# RSED01

res_name:
NORTH FORK BROAD RIVER WATERSHED, STRUCTURE NO. 2


res_name:
NORTH FORK BROAD RIVER WATERSHED, STRUCTURE NO. 6


res_name:
NORTH FORK BROAD RIVER WATERSHED, STRUCTURE NO. 11


res_name:
NORTH FORK BROAD RIVER WATERSHED, STRUCTURE NO. 1


res_name:
NORTH FORK BROAD RIVER WATERSHED, STRUCTURE NO. 14


res_name:
CHOCCOLOCCO CREEK WATERSHED, SITE NO. 14


res_name:
EVERSOLE RUN (TRIB. ARM OF O'SHAUGHNESSEY RESERVOIR)


stream_2:
MIDDLE FORK OF EAST FORK WHITE WATER RIVER


res_name:
CARR FORK LAKE (DEFEATED CREEK SEDIMENT BASIN)


res_name:
FD-28 STRUCTURE EAST WILLOW CREEK WATERSHED


res_name:
SIDIE HOLLOW LAKE (BAD AXE WATERSHED, SITE 33)


res_name:
JERSEY VALLEY LAKE (WEST FORK KICKAPOO W/S SITE NO. 1)


stream_2:
SOUTH PLATTE R. & GOOSE OR LOST PARK CK.


res_name:
POOL NO. 8 (TOAD SUCK FERRY LOCK AND DAM)


res_name:
NEOSHO COUNTY STATE LAKE (LAKE MCKINLEY)


res_name:
JOHN MARTIN RESERVOIR (FORMERLY CADDOA RESERVOIR PROJECT)


res_name:
FISHERS PEAK - CARBON ARROYOS WATERSHED FPC-1


res_name:
FISHERS PEAK-CARBON ARROYOS WATERSHED  FPC-1


res_name:
FLOOD RETARDING STRUCTURE NO. 2, RUSH CREEK WATERSHED


res_name:
GARZA-LITTLE ELM RESERVOIR (LEWISVILLE LAKE)


res_name:
DENTON CREEK WATERSHED, SEDIMENT CONTROL STRUCTURE 3-4


res_name:
DENTON CREEK WATERSHED, SEDIMENT CONTROL STRUCTURE 3-6


res_name:
DENTON CREEK WATERSHED, SEDIMENT CONTROL STRUCTURE 3-7


res_name:
MOSS RANCH STOCK POND (SOUTH BULL CREEK TANK)


res_name:
MOSS RANCH STOCK POND (WEST BULL CREEK TANK)


res_name:
DIVERSION POND ABOVE SITE NO. 8, DEEP CREEK WATERSHED


res_name:
OLMITOS & GARCIAS CREEKS WATERSHED, SITE NO. 6


res_name:
SANTA CRUZ RIVER WATERSHED, SITE NO. 6 (ALAMO ARROYO)


res_name:
SANTA CRUZ RIVER WATERSHED, SITE NO. 3 (RAMONES ARROYO)


res_name:
NORTH SALEM (HATCH VALLEY ARROYO WATERSHED)


res_name:
SANTA CRUZ RIVER WATERSHED, SITE NO. 2 (ENCINO)


res_name:
KAIBAB INDIAN RESERVATION EROSION CONTROL STRUCTURE


res_name:
SIERRA MADRE DEBRIS BASIN (FORMERLY DAM)


stream_2:
COLD SPRINGS CANYON, DESPAIN GULCH, UMATILLA


res_name:
DRAINAGE IMPROVEMENT DISTRICT NO. 2 DESILTING POND


res_name:
WALLA WALLA RIVER ARM - MCNARY RESERVOIR


res_name:
HUBBARD BROOK EXPERIMENT FOREST, WEIR NO. 3


res_name:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 1


res_name:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 2


res_name:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 3


res_name:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 4


res_name:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 5


res_name:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 6


res_name:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 7


res_name:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 9 (CLOVER)


res_name:
Upper Turtle River Watershed Detention Dam #6


res_name:
LITTLE RACCOON CREEK WATERSHED, STRUCTURE 2C (ROCKVILLE L)


# RSED12

note_text:
REPORT ON OCT. 8, 1969 SURVEY CONTAINED IN WATERSHED


note_text:
AT LEAST 1 DAM FAILURE HAS OCCURRED BUT HISTORY IS


note_text:
ESTIMATED 112 AC-FT SEDIMENT PASSING THROUGH SHANDAKEN


note_text:
INCLUDES 103 AC-FT OF SEDIMENT DREDGED IN 1937-1939.


note_text:
PARTIAL SURVEY COVERING SEGMENTS 1-14 IN STONEY BROOK


note_text:
SEDIMENT POOL; RESERVOIR WAS DESIGNED FOR SEDIMENT


note_text:
0.87% OF SEDIMENT POOL LOST ANNUALLY 1962-1971.


note_text:
1.02% OF SEDIMENT POOL LOST ANNUALLY 1962-1976.


note_text:
GOTTSCHALK, L.C., REPORT ON THE SEDIMENTATION SURVEYS


note_text:
OF LOCH RAVEN AND PRETTYBOY RESERVOIRS, BALTIMORE,


note_text:
MARYLAND; USDA, SCS, SPECIAL REPORT 5, 21 PP., ILLUS.,


note_text:
NET SEDIMENT CONTRIBUTING AREA WAS 299.4 SQ MI UNTIL


note_text:
1933 WHEN PRETTYBOY DAM WAS COMPLETED.  THIS AREA WAS


note_text:
USED IN THE 1943 CALCULATIONS (ORIG. REPORT).


note_text:
GEOLOGICAL SURVEY WATER RESOURCE DATA GAUGES, LITTLE


note_text:
GOTTSCHALK, L.C.  REPORT ON THE SEDIMENTATION SURVEYS


note_text:
OF LOCH RAVEN AND PRETTYBOY RESERVOIRS, BALTIMORE, MD.


note_text:
U.S.D.A., SCS, SPECIAL REPORT 5, 21 PP., ILLUS.,


note_text:
THE DAM HAS ANOTHER SPILLWAY AT ELEVATION 1361.6 FEET.


note_text:
TOTAL PERCENT OF SEDIMENT POOL LOST - 16.6%.


note_text:
TOTAL PERCENT OF SEDIMENT POOL LOST - 6.5%.


note_text:
INCLUDES MATERIAL UPSTREAM OF RANGE NO. 21 DEPOSITED AT


note_text:
A UNIFORM ANNUAL RATE FOR THE PERIOD BETWEEN 1951 AND


note_text:
AVERAGE DRY WEIGHT FOR PERIOD NOT DETERMINED.  ASSUMED


note_text:
NO RESURVEY OF UPPER 34% OF RESERVOIR LENGTH HAS BEEN


note_text:
ORIGINAL SURVEY MADE 1-1/2 YEARS AFTER STORAGE BEGAN:


note_text:
AMOUNT OF SEDIMENT DEPOSITED NEGLIGIBLE.


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION 1434.0.


note_text:
PERIOD CAPACITY LOSS 16.30 AC-FT FOR SEDIMENT POOL.


note_text:
NO SEDIMENT YIELD CALCULATED; INITIAL YEAR FOR


note_text:
ORIGINAL SURVEY MADE SAME MONTH AS STORAGE BEGAN;


note_text:
AMOUNT OF SEDIMENT DEPOSITED IS INSIGNIFICANT.


note_text:
TOTAL RESERVOIR BELOW EMERGENCY SPILLWAY CREST (730.8).


note_text:
BASED ON ORIGINAL SPILLWAY CREST ELEVATION OF 205' MSL.


note_text:
BASED ON SPILLWAY CREST ELEVATION 210 FT MSL AND


note_text:
ESTIMATED CAPACITY OF 2380 AC-FT RESULTING FROM 1942


note_text:
BARNES, F.F. AND BROWN, C.B., ADVANCE REPORT ON THE


note_text:
SEDIMENTATION SURVEY OF BURNT MILLS RESERVOIR, SILVER


note_text:
SPRING, MARYLAND, U.S. SOIL CONSERVATION SERVICE,


note_text:
ASSUMED RUNOFF FOR "NATURAL" WATERSHED WITH


note_text:
RUNOFF PROPORTIONED DIRECTLY TO WATERSHED CONDITION


note_text:
INCLUDES DEDUCTION FOR DIVERTED AREA; RUNOFF


note_text:
PROPORTIONED DIRECTLY TO WATERSHED CONDITION AND


note_text:
N.B.  THIS LAKE HAS BEEN DREDGED MORE THAN ONCE.


note_text:
DREDGED MATERIAL MEASURED WHERE POSSIBLE, FIELD


note_text:
DENSITIES DETERMINED AND RESULTS REPORTED HEREIN.


note_text:
BARNES, F.F., AND BROWN, C.B.  ADVANCE REPORT ON THE


note_text:
SEDIMENTATION SURVEY OF GREENBELT LAKE, GREENBELT,


note_text:
MARYLAND.  U.S. SOIL CONSV. SERVICE, SCS-SS-33, 12 PP.,


note_text:
ILLUS., PROCESSED WASHINGTON, D.C. APR. 1939.


note_text:
HOLEMEN, J.N., AND GEIGER, A.F., SEDIMENTATION SURVEY


note_text:
OF GREENBELT LAKE, SOIL CONSV. SERV.  UNPUBLISHED


note_text:
REPORT.  FILES CTU, BELTSVILLE, MD.  1957.


note_text:
1940 SEDIMENT DEPOSITS 0.090 AC-FT/SQ-MI/YR BASED ON


note_text:
TOTAL SEDIMENTS IN BOTH GORDON LAKE AND KOON LAKE.


note_text:
ACTIVE STORAGE (16300 AC-FT) ALLOCATED TO FC FROM 1 FEB


note_text:
TO 15 MARCH AND TO WS FROM 1 JUNE TO 20 AUGUST.


note_text:
ALLOCATIONS VARIED ACCORDING TO RULE CURVE FOR OTHER


note_text:
SAVAGE REACH:  0% OF RESERVOIR LENGTH STARTS AT DAM -


note_text:
CRABTREE REACH:  0% STARTS AT CONFLUENCE WITH SAVAGE R.


note_text:
CONSTRUCTED BY WPA AND CORPS OF ENGINEERS.  OPERATED


note_text:
UNDER GENERAL SUPERVISION OF CORPS OF ENGINEERS.


note_text:
LAND USE IN WATERSHED:  98% WOODS, 2% PASTURE.


note_text:
RECREATION LAKE:  ONE (O-GEE WEIR TYPE) UNGATED


note_text:
ACTUAL REMAINING STORAGE.  DOES NOT INCLUDE 4.34 AC


note_text:
INCLUDES 4.34 AC FT DREDGED IN EARLY SPRING OF 1968.


note_text:
RUNOFF TAKEN FROM GAGE HISTORY.  CONSIDERED


note_text:
CONSERVATIVE BY HYDROLOGIST DUE TO THE RECENT


note_text:
URBANIZATION OF THIS AREA WITH CORRESPONDING


note_text:
LAND USE IN WATERSHED:  28% ROW CROPS, 30% PASTURE AND


note_text:
2 MAIN BRANCHES -.85 MI. & .55 MI. LONG.


note_text:
LAND USE:  10% CROPLAND, 20% GRASSLAND, 70% WOODLAND.


note_text:
TWO MAIN BRANCHES:  .75 MI AND .15 MI LONG.


note_text:
TOTAL RESERVOIR BELOW EMERGENCY SPILLWAY CREST.


note_text:
ACCURACY OF ORIGINAL SURVEY MAY HAVE BEEN LESS.


note_text:
LAND USE:  20% CROPLAND, 20% GRASSLAND, 40% WOODLAND,


note_text:
GEOLOGY:  SANDSTONE AND SHALE OF BRAILLIER, CHEMUNG,


note_text:
LENGTH OF MAIN STEM OF RES. = 1.06 MI;  2ND OR RIGHT-


note_text:
LAND USE IN WATERSHED:  19.4% CROPLAND, 46.2% GRASSLAND


note_text:
COMBINED SEDIMENT AND RECREATION USE STORAGE.


note_text:
LAND USE IN WATERSHED:  35% FOREST, 50% RESIDENTIAL


note_text:
W/SINGLE AND MULTI-FAMILY DWELLINGS, 10% OPEN FIELDS


note_text:
AND BRUSH, 5% STREETS, ROADS, SHOPPING CENTERS AND


note_text:
MAINTENANCE, OPERATIONS AND THE CONSTRUCTION OF A


note_text:
PIPELINE ACROSS THIS SITE REQUIRED PARTIAL DRAINING


note_text:
OF THE PERMANENT POOL DURING THE PERIOD 1968-1972.


note_text:
DATA FROM SEDIMENT SURVEYS IN 1968 AND 1972 INDICATE


note_text:
THAT THIS FLUCTUATION CAUSED THE CAPACITY OF THE


note_text:
PERMANENT POOL TO INCREASE.  IT IS SUSPECTED THAT THIS


note_text:
DISCHARGE CREATED A FLUSHING ACTION WHICH SCOURED


note_text:
FINE SEDIMENT FROM THE LAKE.  THIS AFFECTED THE LOWER


note_text:
THIRD OF THE PERMANENT POOL AND PARTLY RESTORED


note_text:
SEDIMENT STORAGE CAPACITY OF THAT PORTION.


note_text:
DETERMINATIONS OF THE AMOUNT OF SEDIMENT FLUSHED


note_text:
OUT WERE NOT MADE.  FOR SEDIMENT VOLUMES COMPUTATIONS


note_text:
IT IS ASSUMED THAT AVERAGE ANNUAL SEDIMENT YIELDS FOR


note_text:
SIGNIFICANTLY OVER THAT OF PREVIOUS YEARS.  DREDGING OF


note_text:
A SEDIMENT TRAP IN THE UPSTREAM PORTION OF THE


note_text:
PERMANENT POOL OCCURRED BETWEEN 12/1/71 AND 1/13/72


note_text:
AND CREATED AN ADDITIONAL VOLUME OF 3.9 ACRE-FEET OF


note_text:
GEOLOGY:  LIMESTONE AND DOLOMITE OF CONOCOCHEAGUE


note_text:
FORMATION (30%) AND CHEPULTEPEC LIMESTONE (70%).


note_text:
LAND USE IN W/S:  17.8% GRASSLAND, 81.2% WOODLAND, 1%


note_text:
GEOLOGY:  40% ROME FM., 40% ERWIN QUARTZITE,


note_text:
THREE SAMPLES; 66.5, 64.1 AND 70.5 LB/CU-FT.


note_text:
1938 STORAGE LOSS 1.60% AV. ANNUAL, 21.33% TOTAL BASED


note_text:
ON TOTAL OF 7.4 AC-FT OF SEDIMENT REMAINING IN


note_text:
RESERVOIR; 0.2 AC-FT OF SAND REMOVED IN 1933.


note_text:
CONNAUGHTON, M.P., AND BARNES, L.H., ADVANCE REPORT ON


note_text:
THE SEDIMENTATION SURVEY OF FRANKLINTON RESERVOIR,


note_text:
FRANKLINTON, NC, U.S. SOIL CONSERV. SERV., SCS-SS-30,


note_text:
15PP., ILLUS., PROCESSED, WASHINGTON, DC, JAN. 1939.


note_text:
EAKIN, H.M., SILTING OF RESERVOIRS.  U.S. DEPT. AGR.


note_text:
TECH. BUL. 524.  REV. BY C.B. BROWN, WASHINGTON, U.S.


note_text:
MARTIN, I.L. AND BASS, T.C., EROSION AND RELATED LAND


note_text:
USE CONDITION ON THE LAKE MICHIE WATERSHED NEAR DURHAM,


note_text:
N.C.  U.S. SOIL CONSERVATION WATERSHED AND CONSERVATION


note_text:
TECH. BUL. 524.  REV. C.B. BROWN, 168 PP., ILLUS.


note_text:
WASHINGTON, U.S. GOVT. PRINT. OFF., 1939.


note_text:
BASS, T.C. AND MARTIN, I.L., EROSION AND RELATED LAND


note_text:
CONDITIONS ON THE UNIVERSITY LAKE WATERSHED.  CHAPEL


note_text:
HILL, N.C., U.S. SOIL CONSERV. SERV. WATERSHED AND


note_text:
TECH. BUL. 524.  REV. BY C.B. BROWN, 168 PP., ILLUS.


note_text:
WASHINGTON, D.C. U.S. GOVT. PRINT. OFF. 1939.


note_text:
INCLUDES 2.04 AC-FT OF SEDIMENT DREDGED FROM LAKE IN


note_text:
CONNAUGHTON, MARK P., AND HOUGH, JACK L., ADVANCE


note_text:
REPORT ON THE SEDIMENTATION SURVEY OF BURLINGTON


note_text:
RESERVOIR, BURLINGTON, N.C., U.S. SOIL CONSERVATION


note_text:
SERVICE, SCS-SS-28, 25 PP. ILLUS., PROCESSED,


note_text:
NOT KNOWN:  ORIGINAL TOTAL STORAGE 974 AC-FT.


note_text:
ALL RESERVOIR VOLUMES COMPUTED BY AVERAGE END AREAS.


note_text:
ASSUME STORAGE DEPLETION OCCURRED IN 9 YEARS:  SEE


note_text:
H.D. 65, 75TH CONGRESS, FIRST SESSION ("308" REPORT).


note_text:
TOP OF GATES IN CLOSED POSITION.  SPILLWAY CREST ELEV.


note_text:
CLOSURE OCCURRED 1 JULY 1952.  CONSTRUCTION HAD


note_text:
ADVANCED SUFFICIENTLY TO CAUSE SOME TRAPPING OF


note_text:
RESERVOIR EXTENDS 22 MILES UP DAN RIVER.


note_text:
ABNORMALLY LOW FLOWS OCCURRED DURING WATER YEARS 1954,


note_text:
1955, AND 1956.  FLOW FOR THIS PERIOD ABOUT 45% OF


note_text:
LAND USE IN WATERSHED:  65% FOREST, 30% CROPLAND


note_text:
REVISED TO ELEVATION 1045 FOR UNIFORMITY WITH 1978


note_text:
DATA.  REPORTED 1972 AS 174 AC-FT TO EL. 1040.


note_text:
THE TOTAL CAPACITY REDUCTION TO THE ELEVATION STUDIED


note_text:
(1040) IS SO SMALL, NO ADJUSTMENT WAS MADE TO THE


note_text:
TEMPORARY CHANGE IN NORMAL POOL FROM ELEVATION 1030 TO


note_text:
1033 BEGINNING SEPTEMBER 1971 UNTIL SEPTEMBER 1973.


note_text:
W. KERR SCOTT RESERVOIR, YADKIN RIVER, N.C.  SURVEYS OF


note_text:
RESERVOIR HAS TWO ARMS, 0.93 AND 0.63 MILES LONG.


note_text:
VOLUME FOR POOL COMPUTED BY THE DOBSON PRISMOIDAL


note_text:
WEIGHTED AVERAGE.  ALL SAMPLES SUBMERGED.  WEIGHTED


note_text:
AVERAGES WERE BASED ON PERCENTAGES OF SEDIMENT


note_text:
DETERMINED FOR EACH SEGMENT THE SAMPLE REPRESENTS.


note_text:
METHOD OF COMPUTATION PREVENTED THE DETERMINATION OF


note_text:
WATER ELEVATION AT TIME OF 1979 SURVEY:  305.0.


note_text:
LAND USE, ACRES:  CULTIVATED, 253; WOODS, 706; PASTURE,


note_text:
105; IDLE, 107; ROADS & RAILROADS, 48; CRITICAL


note_text:
GEOLOGY:  UPPER TRIASSIC.  UNDIFFERENTIATED RED, BROWN


note_text:
OR PURPLE CLAYSTONE, SILTSTONE, SANDSTONE AND


note_text:
CONGLOMERATE; ALSO GRAY AND RED CLAYSTONE, SHALE AND


note_text:
VOLUME FOR THE POOL COMPUTED BY THE DOBSON PRISMOIDAL


note_text:
WEIGHTED AVERAGE WEIGHT.  ALL SAMPLES SUBMERGED


note_text:
LAND USE:  680 AC WOODLAND, 403 AC CULTIVATED, 14 AC


note_text:
PASTURE, 54 AC HOUSESITES, 14 AC PAVED ROADS, 3 AC DIRT


note_text:
GEOLOGY:  COASTAL PLAIN, BLACK CREEK FORMATION.  BLACK


note_text:
TO GRAY INTERBEDDED SANDS, CLAYS AND MARLS.


note_text:
SEDIMENT POOL WATER ELEVATION AT TIME OF SURVEY:  89.5.


note_text:
VOLUME FOR POOL WAS COMPUTED BY DOBSON PRISMOIDAL


note_text:
WEIGHTED AVERAGE.  BOTH AERATED AND SUBMERGED SEDIMENT.


note_text:
METHOD OF COMPUTATION PREVENTED DETERMINATION OF THIS


note_text:
LAND USE IN SITE WATERSHED:  25% CROPLAND, 39%


note_text:
WOODLAND, 19% PASTURE, 3% IDLE, 14% MISCELLANEOUS.


note_text:
GEOLOGY:  DIORITES AND GABBROS, WHICH ARE MASSIVE TO


note_text:
WEAKLY FOLIATED, GRAY TO DARK GREENISH GRAY ROCKS,


note_text:
COMPOSED MOSTLY OF PLAGIOCLASE, HORNBLENDE AND


note_text:
CONNAUGHTON, M.P. AND HOUGH, J.L., ADVANCE REPORT ON


note_text:
THE SEDIMENTATION SURVEY OF LANCASTER RESERVOIR,


note_text:
LANCASTER, S.C.  U.S. SOIL CONSERV. SERV., SCS-SS-36,


note_text:
18 PP., ILLUS., PROCESSED.  WASHINGTON, DC, SEPT. 1940.


note_text:
DAM RAISED TO WATER ELEVATION 777.1 IN SEPT. 1956.


note_text:
DATA BASED ON ORIGINAL WATER ELEVATION OF 775.0 AND


note_text:
ORIGINAL STORAGE CAPACITY OF 3506 AC-FT.


note_text:
DATA ADJUSTED TO PRESENT WATER ELEVATION OF 777.1 AND


note_text:
TECH. BUL. 524.  REV. BY C.V. BROWN, 168 PP., ILLUS.,


note_text:
WASHINGTON, U.S. GOVT. PRINT. OFF. 1939.


note_text:
USABLE STORAGE ABOVE MAX. DRAWDOWN 255000 AC-FT.


note_text:
SEVERAL RESERVOIRS UPSTREAM TRAP SEDIMENT.


note_text:
5-MILE SECTION OF RESERVOIR SURVEYED BY CONTOUR METHOD,


note_text:
EARGLE, D.H., ADVANCE REPORT ON THE SEDIMENTATION


note_text:
SURVEY OF HIGH ROCK RESERVOIR, SALISBURY, N.C., U.S.


note_text:
SOIL CONSERV. SERV., SCS-SS-10, 23 PP., ILLUS.,


note_text:
PROCESSED.  WASHINGTON, D.C., FEBRUARY 1937.


note_text:
CONNAUGHTON, M.P., AND HOUGH, J.L., ADVANCE REPORT ON


note_text:
THE SEDIMENTATION SURVEY OF LAKE LEE, MONROE, NORTH


note_text:
CAROLINA.  U.S. SOIL CONSERV. SERV. SCS-SS-34, 23 PP.,


note_text:
ILLUS., PROCESSED, WASHINGTON, D.C., OCTOBER 1939.


note_text:
TARDY, F.E., REPORT ON THE SEDIMENTATION SURVEY OF


note_text:
SALEM LAKE, WINSTON-SALEM, NORTH CAROLINA, U.S. SOIL


note_text:
CONSERV. SERV., UNPUBLISHED REPORT, 1939.


note_text:
PRECIPITATION GAGE AT STATESVILLE, N. C.


note_text:
AVERAGE OF 39 SAMPLES COLLECTED IN 1962.


note_text:
ORIGINAL SURVEY WAS NOT DETAILED ENOUGH TO DETERMINE


note_text:
SEDIMENT DEPOSITION ABOVE ELEVATION 983.  IT WAS


note_text:
ELEVATION OF NORMAL POOL - PRINCIPAL SPILLWAY.


note_text:
ELEVATION OF FLOOD POOL - EMERGENCY SPILLWAY.


note_text:
CAPACITY COMPUTATIONS BY MODIFIED PRISMOIDAL FORMULA.


note_text:
VOLUME FOR THE POOL WAS COMPUTED BY THE DOBSON


note_text:
WATER ELEVATION AT TIME OF 1979 SURVEY 977.0 FT.


note_text:
LAND USE IN WATERSHED:  39% WOODLAND, 22% PASTURE, 22%


note_text:
CROPLAND, 2% IDLE, 10% RESIDENTIAL, 7% MISCELLANEOUS


note_text:
GEOLOGY:  GRANITE, GNEISS AND QUARTZ MICA SCHIST.


note_text:
LENGTH OF RESERVOIR ARMS:  NORTH 400 FT, SOUTH 2800 FT.


note_text:
LAND USE:  CULTIVATED 3%, PASTURE 46.5%, WOODLAND 39.5%


note_text:
MAJOR SOILS:  CECIL (K.32), ENON (K .37), WILKES


note_text:
GEOLOGY:  GRANITOID GNEISS, GNEISSIC GRANITE, SCHIST.


note_text:
DESIGN LIFE 50 YEARS.  DRY SEDIMENT POOL.


note_text:
RESERVOIR HAS TWO ARMS, 1.84 AND 0.63 MILES LONG.


note_text:
WEIGHTED AVERAGE.  MOST SEDIMENT AERATED.


note_text:
NO WATER IN POOLS AT TIME OF 1980 SURVEY.


note_text:
LAND USE IN SITE WATERSHED:  2.5% CROPLAND, 93%


note_text:
WOODLAND, 2% PASTURE, 2.5% MISCELLANEOUS.


note_text:
GEOLOGY:  GRANITE GNEISS, MICA GNEISS, MICA SCHIST AND


note_text:
LENGTH OF RESERVOIR ARMS; 3200 FT NORTH, 1200 FT SOUTH.


note_text:
LAND USE:  97% FOREST, 2% CULTIVATED, 1% OTHER.


note_text:
MAJOR SOIL SERIES:  WILKES, 54%; MECKLENBERG, 19%;


note_text:
GEOLOGY:  80% GRANITE, 10% GNEISS, 10% AMPHIBOLITE.


note_text:
SEGMENTS 16 AND 20 DETERMINED BY CONTOUR METHOD.


note_text:
SEGMENTS 16 AND 20 DETERMINED BY RANGE METHOD ADJUSTED


note_text:
ZWERNER, G.A., JOHNSON, J.W., AND FLAXMAN, E.M.,


note_text:
ADVANCE REPORT ON THE SEDIMENTATION SURVEY AND


note_text:
SUSPENDED MATTER OBSERVATIONS IN LAKE ISSAQUEENA,


note_text:
CLEMSON, S.C., 1940-41.  U.S. SOIL CONSERV. SERV.


note_text:
SCS-SS-37, 36 PP., ILLUS., PROCESSED, WASHINGTON, D.C.,


note_text:
NOLL, JOHN J., ROEHL, JOHN W., AND BENNETT, JACKSON,


note_text:
EFFECTS OF SOIL CONSERVATION ON SEDIMENTATION IN LAKE


note_text:
ISSAQUEENA, PICKENS COUNTY, SOUTH CAROLINA.  U.S. SOIL


note_text:
CONSERV. SERV. SCS-TP-95, 20 PP., ILLUS., PROCESSED.


note_text:
EAKIN, H.M., REVISED BY BROWN, CARL B., SILTING OF


note_text:
RESERVOIRS, U.S.D.A. TECHNICAL BULLETIN NO. 524,


note_text:
MONTGOMERY, P.H., EROSION AND RELATED LAND USE


note_text:
CONDITIONS ON THE LLOYD SHOALS WATERSHED, GA, U.S. SOIL


note_text:
CONSERV. SERV. WATERSHED AND CONSERV. SURVEYS,


note_text:
LISTED ON 1961 REPORT AS:  SUBMERGED 63.E*E,


note_text:
AN OLD RAILROAD FILL IMMEDIATELY UPSTREAM FROM THIS


note_text:
STRUCTURE ACTS AS A RETARDING STRUCTURE.  ABOUT 90% OF


note_text:
THE CONTRIBUTING AREA IS NATIONAL FOREST LAND OR


note_text:
LAND USE IN DRAINAGE AREA: 1.6% CROPLAND, 3.0% PASTURE,


note_text:
95.0% WOODLAND, 0.4% MISCELLANEOUS (1970).


note_text:
LAND USE IN DRAINAGE:  14% CROPLAND; 8% PASTURE;


note_text:
LAND USE IN DRAINAGE AREA:  17% CROPLAND; 6% PASTURE;


note_text:
LAND USE IN DRAINAGE AREA:  0.2% CROPLAND;


note_text:
0.5% PASTURE; 99.0% WOODLAND; 0.3% MISCELLANEOUS.


note_text:
SEDIMENT DEPOSITION ABOVE ELEVATION 110.  IT WAS


note_text:
AVERAGE OF 10 SAMPLES.  ASSUMED TO REPRESENT TOTAL


note_text:
HOME SITES AND ROADS HAVE CONTRIBUTED SIGNIFICANTLY


note_text:
LAND USE 1974:  CULTIVATED 3%, FOREST 85%,


note_text:
LAND USE 1979:  FOREST 82%, PASTURE-IDLE LAND 14%,


note_text:
GEOLOGY:  HORNBLENDE GNEISS, MEDIUM TO COARSE


note_text:
LENGTH OF ARMS UPSTREAM-DOWNSTREAM:  0.42 MI, 0.30 MI,


note_text:
LAND USE:  CULTIVATED 12%, FOREST 57%, PASTURE-IDLE


note_text:
LAND 22%, URBAN-OTHER 9%.  NO SIGNIFICANT CHANGE FROM


note_text:
GEOLOGY:  85% MEDIUM CRYSTALLINE BIOTITE GRANITE


note_text:
GNEISS, 15% FINE TO COARSE CRYSTALLINE BIOTITE SCHIST.


note_text:
PARTIAL FAILURE OF DAM OCCURRED IN 1954:  REPAIRED.


note_text:
HIGH SEDIMENT ACCUMULATION IN DETENTION POOL IS


note_text:
ATTRIBUTED TO A STORM EVENT IN EXCESS OF 100 YEARS AND


note_text:
THE BACK WATER EFFECTS OF THIS STORM WHICH CAUSED


note_text:
HIGH SEDIMENT DENSITY IS ATTRIBUTED TO THE DELIVERY OF


note_text:
COARSER MATERIALS WHICH WERE ERODED FROM A FORESTED


note_text:
AREA THAT EXPERIENCED A 1952 FOREST FIRE, AND FROM


note_text:
UNIMPROVED ROADS THAT EXIST IN THE DRAINAGE AREA.


note_text:
0% CROPLAND; 2.5% PASTURE; 96.5% WOODLAND; 1% MISC.


note_text:
LAND USE IN THE WATERSHED OCTOBER 1977:  CULTIVATED,


note_text:
431 AC; PASTURE, 1588 AC; FOREST, 1509 AC; IDLE, 148


note_text:
AC; WATER (PONDS), 91 AC; MISCELLANEOUS, 224 AC.


note_text:
EXCLUDING DRAINAGE AREA ABOVE RESERVOIR NO. 3.


note_text:
INCLUDES 134 AC-FT OR UPSTREAM ABOVE-CREST SEDIMENT


note_text:
SUBSTANTIAL PORTION OF SEDIMENT FROM RESIDUAL


note_text:
CHILTON, COOSA, SHELBY, & TELLADEGA COUNTIES.


note_text:
BARNES, FARRELL F., ADVANCE REPORT ON THE SEDIMENTATION


note_text:
SURVEY OF LAY RESERVOIR, CLANTON, ALABAMA, SOIL


note_text:
CONSERV. SERV., SCS-SS-13, 13 PP., ILLUS., PROCESSED,


note_text:
3.88 MI ON LITTLE CAHABA, 1.63 MI ON COX CREEK.


note_text:
EARGLE, D. HOYE, ADVANCE REPORT ON THE SEDIMENTATION


note_text:
SURVEY OF LAKE PURDY, BIRMINGHAM, ALABAMA, SOIL


note_text:
CONSERV. SERV., SCS-SS-5, 11 PP., ILLUS., PROCESSED,


note_text:
WEDOWEE CREEK 2-4134.  WATER YEARS 61-66 ONLY.


note_text:
TOTAL RESERVOIR BELOW SPILLWAY CREST (956.5).


note_text:
WEIGHTED AVERAGE; SUBMERGED SEDIMENT 51.75 PCF,


note_text:
SEDIMENT CONTRIBUTING AREA ONLY. (ITEM 42A).


note_text:
NOT AVAILABLE.  AREA-CAPACITY DATA DEVELOPED BY


note_text:
LAND USE IN WATERSHED:  100% FORESTLAND.


note_text:
GEOLOGY:  FINE GRAINED BIOTITE GNEISS WITH INTERBEDDED


note_text:
CHOCCOLOCCO CREEK NEAR JENIFER TALLADEGA GAGE.


note_text:
NOT AVAILABLE; AREA-CAPACITY DATA DEVELOPED BY CONTOUR


note_text:
SITE DRAINS AN AREA OF PHYLLITE AND SLATE ON THE


note_text:
TALLADEGA FORMATION; A SLIGHTLY TO SOMEWHAT


note_text:
METAMORPHOSED SEQUENCE OF CLASTIC SEDIMENTARY ROCKS.


note_text:
LAND USE, 1980:  WOODLAND, 97%; WATER, 2%; IDLE, 1%.


note_text:
34 RANGES SPUDDED AND SOUNDED, 163 RANGES SOUNDED.


note_text:
EARGLE, D. HOYE, AND BARNES, FARRELL F., ADVANCE REPORT


note_text:
ON THE SEDIMENTATION SURVEY OF BAYVIEW RESERVOIR,


note_text:
BIRMINGHAM, ALABAMA.  SOIL CONSERV. SERV., SCS-SS-11,


note_text:
12 PP., ILLU2., PROCESSED.  WASHINGTON, DC, MARCH 1937.


note_text:
ORIGINALLY PROVIDED WITH 1-FOOT FLASHBOARDS.


note_text:
BASED ON ORIGINAL CAPACITY WITH 5-FOOT FLASHBOARDS.


note_text:
EARGLE, D. HOY, ADVANCE REPORT ON THE SEDIMENTATION


note_text:
SURVEY OF LAKE HARRIS, TUSCALOOSA, ALABAMA, SOIL


note_text:
CONSERVATION SERVICE, SCS-SS-4, 7 PP., ILLUS.,


note_text:
NOLL, JOHN J., SEDIMENTATION IN LAKE HARRIS, TUSCALOOSA


note_text:
COUNTY, ALABAMA.  SOIL CONSERV. SER., SPARTANBURG,


note_text:
THE SEDIMENT IS A VERY FINE, SOFT GRAY CLAY.


note_text:
A RECONNAISSANCE INVESTIGATION OF SEDIMENTATION IN LAKE


note_text:
THE SEDIMENT IN THE LAKE IS PRINCIPALLY A FINE, SOFT,


note_text:
RECONNAISSANCE INVESTIGATION OF SEDIMENTATION IN LAKE


note_text:
WINONA BY V.H. JONES AND J.A. OGLE, MIMEO., 1950.


note_text:
INCLUDES 0.30 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
INCLUDES 2.34 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
INCLUDES 0.76 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
INCLUDES 0.43 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
INCLUDES 4.8 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
INCLUDES 0.07 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
INCLUDES 0.33 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
INCLUDES 0.27 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
INCLUDES 0.006 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
INCLUDES 0.90 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
INCLUDES 0.08 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
INCLUDES 0.039 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
SUBTRACT 0.72 FT FROM ELEVATIONS TO CORRECT FOR 1941


note_text:
OPERATED WITHOUT CONSERVATION POOL UNTIL 1945.


note_text:
THALWEG DISTANCE ALONG MAJOR STREAM TO VALLEY EL. 239;


note_text:
VALLEY LENGTH OF RESERVOIR AT SPILLWAY CREST EL. 239 IS


note_text:
SURVEY TO DETERMINE RESERVOIR AREA AND VOLUME MADE


note_text:
SURVEY ESTABLISHING RESERVOIR SEDIMENT RANGES (45


note_text:
RANGES); BEGINNING OF SEDIMENTATION RECORDS.


note_text:
1947-48 SURVEY OF RESERVOIR RANGES; NINE RANGES WERE


note_text:
ADDED DURING THIS SURVEY.  ORIGINAL AREA AND CAPACITY


note_text:
WERE NOT REVISED FOR OPERATIONAL PURPOSES SINCE


note_text:
DIFFERENCES WERE CONSIDERED TO BE WITHIN LIMITS OF


note_text:
DRY-LAND SURVEY OF 4 RANGES AND SPOT MEASUREMENTS IN


note_text:
CONSERVATION POOL ONLY MADE IN AUGUST 1951.


note_text:
MAY 1962 SURVEY OF 22 OF 54 RANGES, 1947-48 AND 1951


note_text:
SURVEYS, AND REACH RANGE SURVEYS GAVE A REASONABLE


note_text:
ESTIMATE OF SEDIMENT DEPOSITS TO MAY 1962.


note_text:
SUBTRACT 0.57 FT FROM ELEVATIONS TO CORRECT FOR 1941


note_text:
INACTIVE STORAGE ALSO USED FOR CONSERVATION.


note_text:
DISTANCE ALONG THALWEG OF MAJOR STREAMS; VALLEY LENGTH


note_text:
OF RESERVOIR ALONG MAJOR STREAM AT SPILLWAY CREST IS


note_text:
SURVEY TO DETERMINE ORIGINAL CAPACITY MADE 1 MARCH


note_text:
SURVEY ESTABLISHING 22 RESERVOIR SEDIMENT RANGES MADE


note_text:
1 OCT 1939; BEGINNING OF SEDIMENTATION RECORDS.


note_text:
1943 RESURVEY MADE UNDER ADVERSE CONDITIONS BUT


note_text:
ORIGINAL AREA AND VOLUME DETERMINATIONS, 1940.


note_text:
ORIGINAL SEDIMENT RANGE SURVEYS 1949-1951, 58 RANGES.


note_text:
THALWEG, 44 MILES:  PLUS 18 MILES ON SKUNA RIVER WITH


note_text:
SURVEYED IN 1941 WITH TOPOGRAPHY FROM AERIAL


note_text:
PHOTOGRAPHS OF 1940 AND 1941; 5-FT CONTOURS.


note_text:
SURVEYED 2/53 - 4/55; 1 JULY 1953 USED AS BEGINNING


note_text:
THIS SMALL CHANGE IN VOLUME DOES NOT REQUIRE A CHANGE


note_text:
TOP OF SPILLWAY GATES IN CLOSED POSITION.


note_text:
BASED ON USGS WATER RESOURCES DATA FOR ARKANSAS AT


note_text:
MURRAY DAM AT LITTLE ROCK AND RUNOFF FROM AREA BETWEEN


note_text:
INFLOW FROM NET SEDIMENT CONTRIBUTING AREA AS TAKEN


note_text:
FROM USGS W.R. DATA:  1969, 5837000 AC-FT;


note_text:
C/I RATIO, ADJUSTMENT BASED ON THESE INFLOWS:


note_text:
SEDIMENT INFLOW, COMPUTED FROM MEASURED SUSPENDED


note_text:
SEDIMENT CONCENTRATIONS:  1972, 119 PPM.


note_text:
FROM USGS W.R. DATA:  1969, 4518000 AC-FT;


note_text:
SEDIMENT CONCENTRATIONS:  1971, 126 PPM.


note_text:
TOP OR SPILLWAY GATES IN CLOSED POSITION.


note_text:
SPILLWAY CREST, 9 BAYS AT ELEV. 169 AND 8 BAYS AT


note_text:
FROM USGS W.R. DATA:  1969, 4278560 AC-FT;


note_text:
SEDIMENT CONCENTRATIONS:  1970, 164 PPM; 1971, 77 PPM.


note_text:
FROM USGS W.R. DATA:  1969, 4179200 AC-FT;


note_text:
SEDIMENT CONCENTRATIONS:  1970, 221 PPM; 1972, 70 PPM.


note_text:
FROM USGS W.R. DATA:  1969, 3961300 AC-FT;


note_text:
SEDIMENT CONCENTRATIONS:  1970, 173 PPM; 1971, 90 PPM.


note_text:
FROM USGS W.R. DATA:  1969, 3740000 AC-FT;


note_text:
SEDIMENT CONCENTRATIONS:  1971, 121 PPM.


note_text:
INCLUDES 0.14 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS


note_text:
MEAN ANNUAL RUNOFF ASSUMED 678 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ASSUMED 618 AC-FT/SQ MI.


note_text:
BRUNE, G.M.  RATES OF SEDIMENT PRODUCTION IN MIDWESTERN


note_text:
UNITED STATES. SCS-TP-65, SOIL CONSERV. SERV.,


note_text:
U.S.D.A. YEARBOOK OF AGRICULTURE, WASHINGTON, DC, 1941.


note_text:
SEDIMENTATION SURVEY BY ST. BERNARD MINING COMPANY.


note_text:
ORIGINAL SPILLWAY CREST ELEVATION 424.65.  RAISED IN


note_text:
ALL SURVEY RESULTS ON PRESENT (1941) SPILLWAY CREST.


note_text:
SPILLWAY CREST RAISED FROM 439 FT MSL TO 441.77 FT MSL


note_text:
IN APRIL 1943.  ALL DATA COMPUTED ON BASIS OF 441.77 FT


note_text:
NET SEDIMENT VOLUME IN 1949 120.5 AC-FT.  THE 93.3


note_text:
AC-FT OF SEDIMENT DEPOSITED PRIOR TO 1936 HAD


note_text:
COMPACTED, DUE TO EXPOSURE OF 75.7 AC-FT.


note_text:
JONES, VICTOR H., ADVANCE REPORT ON THE SEDIMENTATION


note_text:
SURVEY OF WEST FRANKFORT RESERVOIR, WEST FRANKFORT, IL,


note_text:
U.S. SOIL CONSERV. SERV., SCS-SS-15, 9 PP., ILLUS.,


note_text:
STALL, J.B., KLINGEBIEL, A.A., MELSTED, S.W., AND


note_text:
SAUER, E.L.  THE SILTING OF WEST FRANKFORT RES., WEST


note_text:
FRANKFORT, ILL., REPT. OF INVESTIGATION NO. 11, ILL.


note_text:
DEPT. OF REGISTRATION AND EDUCATION, STATE WATER SURVEY


note_text:
MEAN ANNUAL RUNOFF ESTIMATED 678 AC-FT/SQ MI.


note_text:
PINEVIEW MIDDLE AND UPPER RES. LOCATED UPSTREAM (0.56


note_text:
SQ MI DRAINAGE AREA), AND CONSTRUCTED PRIOR TO


note_text:
CONSTRUCTION OF LOWER RESERVOIR.  ORIGINAL C/W RATIO 17


note_text:
FOR UPPER RES. AND 55 FOR MIDDLE RESERVOIR.


note_text:
PINEVIEW UPPER RES. LOCATED UPSTREAM (0.49 SQ MI


note_text:
DRAINAGE AREA).  CONSTRUCTED BEFORE MIDDLE RESERVOIR,


note_text:
DAM FAILED IN SPRING 1938, SURVEY CONDUCTED ON 7/24/39.


note_text:
MEAN ANNUAL INFLOW ESTIMATED 583 AC-FT/SQ MI.


note_text:
UNITED STATES, U.S. SOIL CONSERV. SERV., SCS-TP-65,


note_text:
40 PP., ILLUS., PROCESSED.  MILWAUKEE, WI, DEC 1948.


note_text:
ORIGINAL DATA FROM TOPOGRAPHIC SURVEY OF 1935-1936.


note_text:
ELEVATIONS ARE IN FEET MGL.  SUBTRACT 0.26 FEET FROM


note_text:
1947 PERIOD SEDIMENT DEPOSITS, 0.0414 AC-FT/SQ MI/YR


note_text:
BASED UPON INCOMPLETE RESURVEY; 1963 VALUE OF 0.57 IS


note_text:
BULLETIN NO. 42 WATER AND LAND RESOURCES OF THE CRAB


note_text:
EFFECTIVE SPILLWAY ELEVATION WAS RAISED 1.65 FT FROM


note_text:
SEGMENTS DO NOT CORRESPOND TO PERCENT OF LENGTH.


note_text:
GEOLOGY:  THE DRAINAGE AREA IS MIDDLE CHESTER.


note_text:
LAND USE IN WATERSHED:  CROPLAND 15%, GRASSLAND 63%,


note_text:
AVERAGE ANNUAL RUNOFF FROM USGS CIRCULAR 52.


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION (410.8').


note_text:
SEGMENTS MAY NOT CORRESPOND TO PERCENT OF LENGTH.


note_text:
LAND USE IN WATER SHED:  3% CROPLAND, 55% GRASSLAND,


note_text:
GEOLOGY:  JACKSON PURCHASE PHYSIOGRAPHIC REGION - LOESS


note_text:
DEPOSITS OF PLEISTOCENE CAPPING CONTINENTAL DEPOSITS OF


note_text:
OPERATED AND MAINTAINED BY MUD R. W/S CONSERVANCY DIST.


note_text:
GEOLOGY:  THE DRAINAGE AREA IS COMPOSED OF LIMESTONES,


note_text:
SHALES AND SHALES OF THE GALCONDA FORMATIONAL UNITS


note_text:
(HANEY LIMESTONE, BIG CLIFTY SANDSTONE, BEECH CREEK


note_text:
LAND USE IN WATERSHED:  CROPLAND 60%; GRASSLAND 18%;


note_text:
TOTAL RESERVOIR:  BELOW CREST ELEV 493.5.


note_text:
WESTERN COAL FIELDS PHYSIOGRAPHIC REGION.


note_text:
GEOLOGY:  THE CASEYVILLE FORMATION OF THE POTTSVILLE


note_text:
SERIES, LOWER PENNSYLVANIAN, COMPRISES MOST OF THE


note_text:
LAND USE IN THE WATERSHED:  CROPLAND 8%; GRASSLAND


note_text:
OPERATED AND MAINTAINED BY REEDY W/S CONS. DIST.


note_text:
PHYSIOGRAPHIC REGION:  WESTERN COAL FIELDS.  LRA-120.


note_text:
SANDSTONES AND SHALES OF THE LOWER PENNSYLVANIAN


note_text:
LAND USE FROM WORK PLAN DATA:  CROPLAND 10%,


note_text:
PASTURE 10%, FOREST 60%, IDLE 18%, OTHER 2%.


note_text:
LAND USE 1970:  CROPLAND 8%, PASTURE 25%, FOREST 65%.


note_text:
MAIN SPILLWAY CREST; NORMAL FULL POOL. INCLUDES 1,560


note_text:
AC-FT FOR WATER SUPPLY BETWEEN ELEVATION 455.4 AND


note_text:
BEECH RIVER 3.79 MILES; BLACK BOTTOM CREEK TRIBUTARY


note_text:
(-) MINUS DESIGNATES SCOUR.  TREATED AS NEGATIVE


note_text:
NOT MEASURED OR CALCULATED AFTER INITIAL SURVEY.


note_text:
LAND USE IN WATERSHED:  15% CROPLAND; 60% GRASSLAND;


note_text:
GEOLOGY:  THE WATERSHED LIES IN THE EXTREME WESTERN


note_text:
PORTION OF THE WESTERN KENTUCKY COAL FIELD


note_text:
PHYSIOGRAPHIC REGION.  THE POTTSVILLE-ALLEGHENY AND


note_text:
CONEMAUGH SERIES OF PENNSYLVANIAN AGE ARE REPRESENTED.


note_text:
THESE ARE PREDOMINANTLY SHALE AND SANDSTONE FORMATIONS.


note_text:
BIG CREEK 2.25 MILES; UNNAMED TRIBUTARY 0.62 MILE.


note_text:
BOTTOM SLAB AND INVERT ELEVATION OF 30 IN. DIAMETER


note_text:
NO RECORD; DURING LOW FLOWS WOULD BE JUST ABOVE INVERT


note_text:
BROWNS CREEK 3.37 MILES; CABE BRANCH TRIBUTARY 1.36


note_text:
PINE CREEK 2.42 MILES; UNNAMED TRIBUTARY 1.06 MILES.


note_text:
UNITED STATES.  SOIL CONSERV. SERV., SCS-TP-65, 40 PP.,


note_text:
ILLUS., PROCESSED, MILWAUKEE, WI, DECEMBER 1948.


note_text:
DAM WAS BUILT DOWNSTREAM IN SEPTEMBER 1926 WHICH RAISES


note_text:
WATER 0.6 FT OVER SPILLWAY.  DAM DESCRIBED IN SUMMARY


note_text:
IS STILL INTACT AND THERE HAS BEEN NO APPRECIABLE


note_text:
MOVEMENT OF SEDIMENT FROM UPPER TO LOWER LAKE.


note_text:
ITEMS ARE BASED ON CORRECTED INSTRUMENT SURVEYS OF


note_text:
SHORE LINE AND RANGE LOCATIONS AS USED IN 1965 SURVEYS.


note_text:
INCLUDES 3.3 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS.


note_text:
MEAN ANNUAL RUNOFF EST. 532 AC-FT/SQ MI.


note_text:
INCLUDES 2 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS.


note_text:
MEAN ANNUAL INFLOW EST. 507 AC-FT/SQ MI.


note_text:
BRUNE, GUNNAR M.  RATES OF SEDIMENT PRODUCTION IN


note_text:
MIDWESTERN UNITED STATES.  U.S. SOIL CONSERV. SERV.,


note_text:
SCS-TP-65, 40 PP., ILLUS., PROCESSED, MILWAUKEE,


note_text:
CHECKED AND APPROVED BY N.C. SEWARD, DIVISION MANAGER,


note_text:
NORTHERN INDIANA PUBLIC SERVICE CO., MONTICELLO, IN.


note_text:
BRUNE, G.M.  RESERVOIR SEDIMENTATION IN LIMESTONE


note_text:
THIS RESERVOIR DRAINS LIMESTONE SINKHOLE TERRAIN.  THE


note_text:
NON-CONTRIBUTING DRAINAGE AREA IS CHIEFLY CLOSED, OR


note_text:
PLUGGED SINKHOLES.  THE FIGURE FOR ITEM 37C (1948) FOR


note_text:
THE ENTIRE DRAINAGE AREA EXCLUSIVE OF THE LAKE AREA AND


note_text:
SEDIMENT IS MOSTLY SILT, WITH SOME CLAYS IN LOWER PART


note_text:
MEAN ANNUAL RUNOFF EST. 519 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW EST. 540 AC-FT/SQ MI.


note_text:
UNITED STATES.  U.S. SOIL CONSERV. SERV., SCS-TP-65,


note_text:
40 PP., ILLUS., PROCESSED., MILWAUKEE, WI, DEC 1948.


note_text:
THIS LAKE IS AN EXPERIMENTAL FISH HATCHERY.


note_text:
IN JULY 1925.  IN JUNE 1915, SPILLWAY ELEVATION WAS


note_text:
562, SURFACE AREA 300 ACRES, AND STORAGE CAPACITY


note_text:
SCS-TP-65, 40 PP., ILLUS., PROCESSED, MILWAUKEE, WIS.,


note_text:
SAMPLES NOT TAKEN AS SEDIMENT INSUFFICIENT.


note_text:
AT PRINCIPAL SPILLWAY ELEVATION (SEDIMENT POOL).


note_text:
SEGMENTS FOR 1975 SURVEY DO NOT CORRESPOND TO


note_text:
DRAINAGE AREA CORRECTED 1/61 AND ALL AFFECTED DATA


note_text:
LAND USE IN WATERSHED:  20% CROPLAND; 65% GRASSLAND;


note_text:
MAJOR SOIL TYPES IN DRAINAGE AREA:  LOWELL AND


note_text:
ACCUMULATED ACRE-FEET AT FLOOD CONTROL ELEVATION


note_text:
CORRECTED 1/61, AND CAPACITIES REVISED ACCORDINGLY.


note_text:
LAND USE IN WATERSHED:  15% CROPLAND, 45% GRASSLAND,


note_text:
MAJOR SOIL TYPES IN DRAINAGE AREA: LOWELL AND FAIRMOUNT


note_text:
OTHER ARM LENGTHS ARE 0.95 MILES (2 OF THIS LENGTH)


note_text:
INCLUDES 4.1 AC-FT OF ABOVE-CREST SEDIMENT DEPOSITS.


note_text:
UP TO AND INCLUDING SPILLWAY CREST ELEVATION (SIDE


note_text:
INCLUDES ABOVE-CREST - MOSTLY UPSTREAM - DEPOSITS.


note_text:
C/W RATIO, BASED ON RUNOFF CONTRIBUTING AREA OF 3.57 SQ


note_text:
INCLUDES 0.57 AC-FT OF ABOVE SPILLWAY CREST DEPOSITS


note_text:
AT 75 LB/CU FT ALONG RESERVOIR MARGIN AND 1/4 MILE


note_text:
UPSTREAM FROM UPPER END WHERE RECENT HIGH STAGE


note_text:
MILL CREEK 11 MILES - DOE CREEK 5.8 MILES, N.F. DOE


note_text:
CREEK 2.6 MILES, UNNAMED TRIB. 2.2 MILES.


note_text:
THESE FIGURES FROM DEF PROJ REPT.  GROSS STORAGE


note_text:
REVISED FROM 228120 AC-FT TO 232730 AC-FT OCT 61 -


note_text:
PARTIAL WATER YEAR, BEGINNING 20 DEC 1952.


note_text:
PARTIAL WATER YEAR, ENDING 1 MARCH 1962.


note_text:
WEIR OF CONTROL SPILLWAY RAISED IN 1965 FROM 719 TO


note_text:
TO 720.5.  A SMALL VOLUME OF SEDIMENT WAS REMOVED FROM


note_text:
UPPER ARM, BUT THIS WAS CONSIDERED INCONSEQUENTIAL.


note_text:
DOES NOT INCLUDE 0.1 ACRE FEET OF ABOVE CREST DEPOSITS.


note_text:
LOW VOLUME ATTRIBUTED TO STEEP GRADIENT OF LAKE ARM


note_text:
BASED ON RAINFALL GAUGE AT VERSAILLES, OH.


note_text:
BASED ON USGS STREAM GAUGE 3-3225, WABASH RIVER


note_text:
ITEMS 35 & 36-ESTIMATED, BASED ON ITEMS 22-24.


note_text:
BASED ON RAINFALL GAGE AT VERSAILLES, OHIO.


note_text:
BASED ON USGS STREAM GAGE 3-3225 WABASH RIVER AT


note_text:
BASED ON MEAN ANNUAL PRECIPITATION AND RUNOFF DATA.


note_text:
FIRST RANGE LESS THAN 1%; FOURTH RANGE ESTIMATED.


note_text:
FROM GAGE AT BIG CREEK NEAR WADESVILLE, IN.


note_text:
TEXTURE - USDA CLASSIFICATION = SILT LOAM.


note_text:
9-10% CLAY, 76-91% SILT, 2-15% FINE SAND, 5-6% ORGANICS


note_text:
TWO PRINCIPAL ARMS.  EAST ARM IS 0.53 MI LONG; SOUTH


note_text:
ARM IS 0.44 MI LONG.  MULTIPLE USE POOL ONLY.


note_text:
DATA FROM GAUGE ON MIDDLE FORK OF ANDERSON RIVER NEAR


note_text:
MULTIPLE USE AND INACTIVE POOLS.  SEDIMENT NOT MEASURED


note_text:
TEXTURE:  SUBMERGED SEDIMENT IS A GREY, CLAYEY SILT.


note_text:
DELTAIC SEDIMENT IS AN ORGANIC-RICH SILT.


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION (557.0 FT);


note_text:
SEDIMENT ACCUMULATION ABOVE ELEVATION 545.0 CONSIDERED


note_text:
LAND USE IN WATERSHED:  75% CROPLAND, 8% PASTURE.


note_text:
GEOLOGY:  THIN ILLINOIAN GLACIAL TILL OVER


note_text:
PENNSYLVANIAN SHALE, SANDSTONE, AND LIMESTONE.


note_text:
THREE ARMS.  SE ARM IS 0.38 MI LONG; MAIN ARM IS


note_text:
1.18 MI LONG; N ARM IS 0.68 MI LONG.  CONSERVATION POOL


note_text:
DATA FROM GAUGE ON PATOKA RIVER AT ELLSWORTH, IN.


note_text:
CONSERVATION AND INACTIVE POOLS.  SEDIMENT NOT MEASURED


note_text:
TEXTURE:  SUBMERGED SEDIMENT IS GREY, SOFT SILT.


note_text:
DELTAIC SEDIMENT IS ORGANIC-RICH SANDY SILT.


note_text:
ORIGINAL VOLUME REVISED IN ACCORDANCE WITH HIGHER ORDER


note_text:
OF ACCURACY OF 1959 SURVEY AND DRAINAGE AREA CORRECTED.


note_text:
TOP OF GATE (REVISED ELEVATION DATUM).  DAM RAISED 35


note_text:
FROM FIRST ACCURATE AREA-VOLUME CURVE.  1935 DATA.


note_text:
CANEY FORK ARM.  COLLINS RIVER ARM - 13 MILES.


note_text:
COLLINS AND ROCKY RIVER TRIBUTARIES INCLUDED AT 0-10%.


note_text:
CALFKILLER RIVER TRIBUTARY INCLUDED AT 60-70%.


note_text:
LOWEST ELEVATION FOR FLAT POOL NAVIGATION REQUIREMENTS:


note_text:
TOTAL AMOUNT OF SEDIMENT IS TOO SMALL FOR PERCENTAGES


note_text:
EXCLUDING DIKED AREA.  ADDITIONAL 4580 ACRES WITH 20000


note_text:
AC-FT FLOOD CONTROL STORAGE BEHIND DIKES.


note_text:
GUNTERSVILLE DAM CLOSED JAN 19, 1939, REDUCING SEDIMENT


note_text:
TOP OF PRESENT GATES.  GATES RAISED 1.78 FEET


note_text:
NOVEMBER 1, 1942.  ALL DATA BASED ON PRESENT ELEVATION.


note_text:
FROM FIRST ACCURATE AREA-VOLUME CURVES, 1928 SURVEY.


note_text:
DOES NOT INCLUDE ORIGINAL AREAS AND VOLUMES ABOVE


note_text:
LOWEST ELEVATION FOR FLAT POOL NAVIGATION REQUIREMENTS.


note_text:
SEDIMENT CONTRIBUTING AREA REDUCED TO 1135 SQ MI BY


note_text:
CLOSING WHEELER DAM ON OCTOBER 3, 1936.  PRIOR TO THIS,


note_text:
USED DRAINAGE AREA BELOW HALES BAR DAM (8935 SQ MI).


note_text:
DOES NOT INCLUDE SEDIMENT DEPOSITS BEFORE DEC. 6, 1928.


note_text:
INCLUDES DEPOSITS ON YELLOW CREEK TRIB. IN 10-20% REACH


note_text:
AND ON BEAR CREEK TRIB. IN 30-40% REACH.


note_text:
TOP OF GATES.  NORMAL POOL ELEVATION IS 359 AND ALL


note_text:
BOTTOM OF TURBINE DISTRIBUTOR ENTRANCE; LOWEST OUTLET.


note_text:
AREAS AND VOLUMES AT ELEVATION 359 AND BELOW EXCLUDE


note_text:
DIKED AREAS.  ABOVE ELEVATION 359 THE DIKED AREAS ARE


note_text:
INCLUDED.  DATA BASED ON FIRST ACCURATE AREA-VOLUME


note_text:
INCLUDES BIG SANDY RIVER EMBANKMENT AT 20-30% REACH


note_text:
AND DUCK RIVER EMBANKMENT AT 40-50% REACH.


note_text:
SPILLWAY CREST AT ELEV. 651.0 SURMOUNTED BY 6 TAINTER


note_text:
DAM CLOSURE COMPLETED AND RESERVOIR AVAILABLE FOR FLOOD


note_text:
12 ADDITIONAL NEW RANGES ADDED AT TIME OF FIRST


note_text:
NOT DETERMINED BECAUSE OF INSUFFICIENT NUMBER OF


note_text:
ORIGINAL RANGES, AND INSIGNIFICANT AMOUNT OF


note_text:
SPILLWAY CREST AT ELEVATION 406.0 SURMOUNTED BY 6


note_text:
TAINTER GATES, 41 FT HIGH AND 45 FT WIDE.


note_text:
CLOSURE OF FINAL COFFERDAM AND COMPLETION OF LOCK FOR


note_text:
TEMPORARY USE.  FULL POWER PLANT USE NOT EFFECTIVE


note_text:
UNCONTROLLED DRAINAGE AREA IS 2776 SQ MI.


note_text:
Spillway crest at elevation 406.0 surmounted by 6 tainter


note_text:
Closure of cofferdam and completion of lock for temporary


note_text:
use. Full power plant use not effective until December 1957.


note_text:
Six projects are upstream of Old Hickory Reservoir. Trap


note_text:
Uncontrolled drainage area was 2,776 square miles until


note_text:
Cordell Hull Dam closure in October 1967. After which


note_text:
uncontrolled drainage area became 1404 suare miles.


note_text:
SPILLWAY CREST AT ELEVATION 723.0 SURMOUNTED BY 10


note_text:
TAINTER GATES, 37 FT HIGH AND 50 FT WIDE.


note_text:
LENGTH GIVEN IS ALONG CUMBERLAND RIVER ARM TO


note_text:
CUMBERLAND FALLS.  SOUTH FORK ARM IS 48 MILES LONG.


note_text:
16 ADDITIONAL NEW RANGES ADDED AT TIME OF FIRST


note_text:
Mainstem deposition.  Insignificant deposition amount of


note_text:
1.3 percent of original inactive pool at elevation 673 feet.


note_text:
Insufficient tributary ranges from 1979 survey to determine


note_text:
total deposition.  Fifteen ranges added in 1983 to complete


note_text:
reservoir range network.  The next survey will be the first


note_text:
RAISED FROM 465 TO 470 ON 23 DECEMBER 1969.


note_text:
ORIGINAL VALUES PER 1969 SEDIMENTATION SURVEY, DUE TO


note_text:
ROUGH RIVER 45 MILES; N. F. ROUGH RIVER 25 MILES.


note_text:
U.S.G.S. WATER RESOURCES DATA FOR KENTUCKY.


note_text:
SEDIMENT ACCUMULATIONS BELOW ELEV. 1045 (INCLUDES


note_text:
COORDINATES  23113000 - 393200:  HALLS GAP QUADRANGLE.


note_text:
LAND USE:  75% WOODLAND, 25% CROPLAND & PASTURE.


note_text:
LAND USE IN WATERSHED:  20 PERCENT CROPLAND; 10 PERCENT


note_text:
GRASSLAND; 65 PERCENT WOODLAND; 2 PERCENT MISC.  ROADS


note_text:
IN THE DRAINAGE AREA ARE ALL BLACKTOPPED.  WITH THE


note_text:
EXCEPTION OF FOUR MILES, ALL ROADBANKS ARE PARTIALLY


note_text:
MAJOR SOIL TYPES IN DRAINAGE AREA:  ZANESVILLE,


note_text:
SPILLWAY TOPPED BY MOVING GATES.  ELEVATION GIVEN IS


note_text:
THE TOP OF THE GATES IN THE CLOSED POSITION.


note_text:
DATE RESERVOIR FIRST REACHED FULL POOL ELEVATION.


note_text:
LENGTH GIVEN IS ALONG THE CUMBERLAND RIVER TO CELINA,


note_text:
THE LENGTH OF THE WATERSHED IS CONSIDERED TO EXTEND TO


note_text:
WOLF CREEK DAM, MILE 460.9 ON THE CUMBERLAND RIVER.


note_text:
CREST OF BLAYLOCK MOUNTAIN, PUTNAM COUNTY.


note_text:
TOTAL RESERVOIR BELOW SPILLWAY CREST (684.4).


note_text:
WATER YEAR 1969 ONLY.  BIG NANCE CREEK AT COURTLAND


note_text:
NOT AVAILABLE:  AREA-CAPACITY DATA DEVELOPED BY CONTOUR


note_text:
Negative numbers are distance below spillway crest elevation


note_text:
Spillway crest at elevation 463.5 surmounted by 4 tainter


note_text:
gates, 41 ft high and 45 ft wide. Elevation of top of gates


note_text:
This value is for winter operation, original capacity for


note_text:
Values are given for both summer and winter


note_text:
Negative values are depths below spillway crest.


note_text:
GOTTSCHALK, L.C.  REPORT ON THE RECONNAISSANCE


note_text:
SEDIMENTATION SURVEY OF RADFORD RESERVOIR, RADFORD,


note_text:
VIRGINIA. U.S. SOIL CONSERV. SERV., SPEC. RPT. 7.


note_text:
YEAR THAT SURVEY RANGES WERE ESTABLISHED.


note_text:
MEAN ANNUAL RUNOFF ESTIMATED 592 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED 565 AC-FT/SQ MI.


note_text:
SANDERSON, E.E., SEDIMENTATION OF RESERVOIRS IN OHIO.


note_text:
OHIO WATER RESOURCES BOARD, BULLETIN 17, COLUMBUS,


note_text:
UNITED STATES, SOIL CONSERV. SERV., SCS-TP-65,


note_text:
MIAMI CONSERVANCY DISTRICT.  THE STORY OF THE MIAMI


note_text:
CONSERVANCY DISTRICT, DAYTON, OHIO, 1945.


note_text:
U.S. GOVT. - TENNESSEE VALLEY AUTHORITY, CORPS OF


note_text:
ENGRS., DEPT. OF AGR., GEOLOGICAL SURVEY, BUREAU OF


note_text:
RECLAMATION, INDIAN SERVICE, & IOWA INST. OF HYDRAULIC


note_text:
RESEARCH.  A STUDY OF METHODS USED IN MEASUREMENT AND


note_text:
ANALYSIS OF SEDIMENT LOAD IN STREAMS.  RPT. NO. 9,


note_text:
DENSITY OF SEDIMENTS DEPOSITED IN RESERVOIRS, BY E.W.


note_text:
LANE AND V.A. KOELZER, ST. PAUL, U.S. ENGR., DIST.


note_text:
SUB-OFFICE, HYDRAULIC LABORATORY, UNIV. OF IOWA, IOWA


note_text:
MEAN ANNUAL RUNOFF ESTIMATED 709 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED 648 AC-FT/SQ MI.


note_text:
SANDERSON, E.E.  SEDIMENTATION OF RESERVOIRS IN


note_text:
OHIO, OHIO WATER RESOURCES BOARD, BUL. 17, COLUMBUS,


note_text:
YOUNGQUIST, C.V.  OHIO STREAM FLOW, PART II, SUMMARY


note_text:
OF STREAM - FLOW RECORDS IN OHIO, 1898-1944, OHIO


note_text:
ENGR. EXP. STATION, VOL. XV1, NO. 1, BUL. 127,


note_text:
O'SHAUGHNESSY RES. BUILT 10 MILES UPSTREAM IN 1925,


note_text:
TOTAL SEDIMENT INCLUDES 0.19 AC-FT DEPOSITED BY FLOOD,


note_text:
OHIO DIV. OF CONSERVATION DAM # 74 LOCATED UPSTREAM


note_text:
SANDERSON, E.E., SEDIMENTATION OF RESERVOIRS IN OHIO,


note_text:
OHIO WATER RESOURCES BOARD, COLUMBUS, OHIO, APRIL 1948.


note_text:
1951 SURVEY INCLUDED SEVERAL ADDITIONAL RANGES. RESULTS


note_text:
OF 1947 AND 1951 ARE NOT DIRECTLY COMPARABLE.


note_text:
1936 PERIOD SEDIMENT DEPOSITS 0.184 AC-FT/SQ MI-YR


note_text:
BASED ON TOTAL SEDIMENTS IN WASHINGTON MILLS, BUCK,


note_text:
BYLLESBY AND FIELDS RESERVOIRS; TOTAL DRAINAGE AREA


note_text:
BROWN, C.B., AND BARNES, F.F.  ADVANCE REPORT ON THE


note_text:
SEDIMENTATION INVESTIGATIONS OF RESERVOIR AND


note_text:
NAVIGATION IMPROVEMENTS ON THE NEW RIVER, VIRGINIA AND


note_text:
WEST VIRGINIA, U.S. SOIL CONSERV. SERV., SCS-SS-6,


note_text:
24 PP., ILLUS., PROCESSED, WASHINGTON, DC, AUGUST 1936.


note_text:
WITH 3-FT FLASHBOARDS ADDED IN MAY 1945, THE SURFACE


note_text:
AREA IS 945 ACRES AND STORAGE CAPACITY 17000 ACRE-FEET.


note_text:
ALL FIGURES, HOWEVER, ARE BASED UPON THE PERMANENT


note_text:
MEAN ANNUAL RUNOFF ESTIMATED 649 AC-FT/SQ MI.


note_text:
SEE BULLETIN 24, "SEDIMENTATION OF RESERVOIRS IN OHIO"


note_text:
MEAN ANNUAL INFLOW ESTIMATED 673 AC-FT/SQ MI.


note_text:
HAHN, C.L., SEDIMENTATION OF RESERVOIRS IN OHIO, OHIO


note_text:
DIV. OF WATER, BULLETIN NO. 24, COLUMBUS, OH, JULY 1954


note_text:
OHIO WATER RESOURCES BOARD, BULLETIN NO. 17, COLUMBUS,


note_text:
SEDIMENT:  LIGHT GRAY AND GRAY TO BUFF SILTY CLAY


note_text:
SEDIMENT MOSTLY SILTY SAND, GRAY TO BUFF COLOR.


note_text:
SMALL AMOUNT OF ORGANIC MATTER PRESENT.  SMALL


note_text:
ANNUAL EXTREME TEMPERATURES EXPRESSED AT 50 PERCENT


note_text:
SEDIMENT:  GRAYISH BROWN TO BUFF SILT AND CLAY, WITH


note_text:
SOME COARSE SAND AND PEBBLES UP TO 1/2 INCH.


note_text:
ORIGINAL CAPACITY REVISED FROM 3,331 ACRE FEET


note_text:
REPORTED IN 1950 SURVEY.  ERRORS IN 1950 MAP REDUCED


note_text:
THE LAKE AREA FROM 380 TO 374 ACRES.  SEDIMENT


note_text:
VOLUMES REPORTED FOR 1950 ARE ABOUT 3-1/2% TOO


note_text:
MEAN ANNUAL RUNOFF APPROX. 560 AC-FT/SQ MI.


note_text:
EFFICIENCY ESTIMATED AT 62% IN 1938 AND 58% IN 1951.


note_text:
SEDIMENT:  YELLOW TO BUFF AND LIGHT BROWN.  MOSTLY


note_text:
SANDY AND SANDY SILT WITH SOME FINE GRAVEL AT UPPER END


note_text:
OF LAKE AND CLAYEY SILT WITH FINE SAND IN LOWER


note_text:
PORTION.  SOME ORGANIC MATTER OF A LEAFY NATURE.


note_text:
SEDIMENT:  LIGHT GRAY TO DARK BROWN CLAYEY AND SANDY


note_text:
SILT WITH SOME FINE SAND AND SMALL PEBBLES PRESENT.


note_text:
CONSIDERABLE ORGANIC MATTER NEAR UPPER REACHES OF LAKE.


note_text:
SEDIMENT:  GRAY TO BUFF SILT AND CLAY WITH SOME SAND


note_text:
AND SMALL PEBBLES.  SMALL PERCENTAGE OF ORGANIC MATTER,


note_text:
SEDIMENT:  LIGHT GREY TO BUFF CLAY, SILT, AND SAND,


note_text:
WITH SOME ORANGE MOTTLING.  LITTLE ORGANIC MATTER


note_text:
SEDIMENT:  LARGELY ORGANIC MATERIAL IN UPPER REACHES,


note_text:
LITTLE ORGANIC MATTER NEAR DAM.  GREY TO LIGHT BUFF


note_text:
FINE SILTY SAND IN UPPER REACHES AND CLAYEY SILT NEAR


note_text:
SEDIMENT:  GREY TO YELLOWISH AND BUFF COLOR, MAINLY


note_text:
SILT AT LOWER END, WITH SOME CLAY AND FINE SAND.  UPPER


note_text:
END HAS MORE SAND AND SOME SMALL GRAVELLY MATERIAL.


note_text:
CONSIDERABLE ORGANIC MATTER IN UPPER ARMS OF LAKE.


note_text:
SEDIMENT:  GRAY TO BUFF CLAYEY SILT WITH FINE SAND IN


note_text:
UPPER PORTION OF LAKE.  LIGHTER GRAY TO YELLOW SILTY


note_text:
CLAY AT LOWER PARTS OF LAKE.  SMALL AMOUNTS OF


note_text:
1952 SECTIONS ALONG SAME LINES AS IN 1949 BUT SOUNDINGS


note_text:
LOCATED ALONG TAG LINE STRETCHED ACROSS LAKE.  1949


note_text:
SURVEY POSITIONS ADJUSTED AND RECOMPUTED ON BASIS OF


note_text:
MUCH OF DATA FROM OHIO DIVISION OF WATER BULLETIN 24.


note_text:
RESERVOIR DRAINED AND PARTIALLY DREDGED FOR BATHING


note_text:
BEACH MARCH AND APRIL 1949.  DATA ON AMOUNT OF MATERIAL


note_text:
REMOVED IN DREDGING UNRELIABLE.  FIGURES GIVEN ARE


note_text:
THOSE ACTUALLY MEASURED, AND THE ACTUAL AMOUNTS OF


note_text:
SEDIMENT ARE PROBABLY 10 TO 25 PERCENT GREATER.


note_text:
ORIGINALLY LISTED (1961) AS:  EL., 969.0; AREA, 38.05;


note_text:
FIELD 44 CORRESPONDS TO THE FOLLOWING GROUPING:


note_text:
CREST OF HIGH RISER.  EMERGENCY SPILLWAY CREST = 965.0.


note_text:
STORAGE BEGAN IN 1937, BUT THE FIRST SURVEY BY THE


note_text:
CORPS OF ENGINEERS WAS IN 1939.  NO SEDIMENT


note_text:
DATE IMPOUNDMENT OF MINIMUM POOL WAS STARTED.  DAM


note_text:
RANGES WERE RESURVEYED TO ELEVATION 915; ONLY A SPOT


note_text:
CHECK WAS MADE FOR SEDIMENT ACCUMULATION ABOVE THIS


note_text:
BY 1960, WATER HAD BEEN STORED TO EL. 944.76.  ON 45


note_text:
OCCASIONS, WATER HAD BEEN STORED ABOVE EL. 916; 17 WERE


note_text:
ABOVE EL. 920.  THERE WAS NO APPRECIABLE AMOUNT OF


note_text:
REVISED ON BASIS OF TOPOGRAPHIC MAPS DEVELOPED FOR


note_text:
DEFINITE PROJECT REPORT AND SEDIMENTATION RANGE DATA.


note_text:
INCLUDES LENGTHS OF TWO UNNAMED TRIBUTARIES 1.2 AND 1.3


note_text:
DELIBERATE IMPOUNDMENT BEGAN 12 DEC. 1952.


note_text:
0-10% RANGE INCLUDES 6.84% IN UNNAMED TRIBUTARY 1.2


note_text:
IN LENGTH; 60-70% RANGE INCLUDES 8.56% IN UNNAMED


note_text:
PARTIAL WATER YEAR, DEC 1952 THROUGH SEPT 1953.


note_text:
WEATHER STATION - CINCINNATI - OBS (57 YEARS).


note_text:
WATER RESOURCES DATA FOR OHIO (USGS) (21 YEARS).


note_text:
SEDIMENT DISTRIBUTION FOR THE PERIOD DECEMBER 1952 TO


note_text:
MAY 1961 WAS PRESENT AT TWO ELEVATIONS ONLY.


note_text:
DISTRIBUTION OF TOTAL SEDIMENT FROM DECEMBER 1952 TO


note_text:
FORMERLY WEST FORK MILL CREEK RESERVOIR (WINTON LAKE).


note_text:
INCLUDES 8.83 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
PERCENTAGE OF TOTAL DEPOSIT THAT IS ABOVE CREST:  7.1%


note_text:
LAND USE:  48.1% CULTIVATED; 2.6% IDLE; 17.6% PASTURE;


note_text:
25.9% WOODS; 4.3% LAKE AND BOTTOM; 1.5% MISCELLANEOUS.


note_text:
INCLUDES 13.3 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
9 SAMPLES NOT IDENTIFIED AS AERATED OR COMPOUNDED.


note_text:
THIS IS THE FIRST SURVEY AND REPORT OF SEDIMENTATION


note_text:
STUDIES FOR THIS RESERVOIR.  PERMANENT MONUMENTS HAVE


note_text:
BEEN SET AT THE RANGE ENDS FOR LATER USE.  DURING


note_text:
CONSTRUCTION OF U.S. HIGHWAY NO. 27, PARTS OF WHICH


note_text:
PASS THROUGH THE EAST SIDE OF THE DRAINAGE AREA,


note_text:
CONSIDERABLE SOIL ERODED FROM THE CONSTRUCTION AREA OF


note_text:
THE NEW HIGHWAY DURING ITS PERIOD OF CONSTRUCTION.


note_text:
IN OCTOBER 1962 THE LAKE WAS DRAINED FOR ABOUT 6 WEEKS


note_text:
A FOUR LANE DIVIDED HIGHWAY WAS BUILT ACROSS THE


note_text:
MIDDLE OF THE DRAINAGE AREA, 1.1 MILES FROM THE DAM,


note_text:
STARTING IN SEPTEMBER 1968.  THE HIGHWAY WAS FINISHED


note_text:
AND A VEGETAL COVER ESTABLISHED IN THE SPRING OF 1970.


note_text:
THE LAKE CONSISTS OF TWO MAIN TRIBUTARIES OF ALMOST


note_text:
UNNAMED TRIB:  RESERVOIR LENGTH 0.90 MI; WATERSHED


note_text:
LENGTH 3.41 MI, WIDTH 1.0 MI, DRAINAGE AREA 3.4 SQ MI.


note_text:
SINKING CREEK:  RESERVOIR LENGTH 0.60 MI; WATERSHED


note_text:
LENGTH 4.05 MI, WIDTH 0.8 MI, DRAINAGE AREA 3.3 SQ MI.


note_text:
THE ORIGINAL SURVEY WAS DONE IN THE FALL OF 1956,


note_text:
THOUGH THE GATES WERE NOT CLOSED UNTIL FEBRUARY 4,


note_text:
1957.  SINCE ONLY ABOUT 5% OF THE SEDIMENT LOAD


note_text:
PASSED BEFORE FEBRUARY 1957 ALL OF THE "WATER YEAR"


note_text:
1957 WAS USED TO COMPUTE THE PERIOD OF YEARS.


note_text:
CALCULATED ORIG. CAP. = 3140 ACRE-FEET, USED


note_text:
DESIGN CAPACITY BECAUSE OF 2 FOOT CONTOUR MAP USED BY


note_text:
DESIGN ENGINEER.  NO AS-BUILT CONTOUR MAP AVAILABLE.


note_text:
FROM "LOW DAMS CHARACTERISTICS OF INDIANA STREAMS"


note_text:
1962 BY USGS AND INDIANA STREAM POLLUTION CONTROL


note_text:
DAM BUILT TO APPROX. 6,500 ACRE FEET GROSS STORAGE BY


note_text:
THIS SEDIMENT SURVEY WAS MADE FOR THE PURPOSE OF


note_text:
DETERMINING SEDIMENT FIELD DATA FOR USE IN STRUCTURE


note_text:
THERE HAS NOT BEEN ANY STRIP MINE ACTIVITY WITHIN THE


note_text:
LAKE'S DRAINAGE AREA.  COVER CONDITIONS ARE DESCRIBED


note_text:
AS "FAIRLY GOOD".  THE LAKE IS LOCATED ABOUT 8 MILES


note_text:
WEST OF MADISONVILLE, KY, JUST SOUTH OF KY HWY 70.


note_text:
LAND USE IN DRAINAGE AREA:  WOODS 49%, IDLE 15%,


note_text:
PASTURE 13%, MEADOW 13%, CROPS 5%, ROADS AND


note_text:
THIS IS A 20-YEAR-OLD STRIP MINE LAKE WITHIN THE


note_text:
CLEAR CREEK WATERSHED, HOPKINS COUNTY, KENTUCKY.


note_text:
THE DRAINAGE AREA CONSISTS OF 6 ACRES OF STRIP MINE


note_text:
SPOIL.  THE SURFACE OF THE LAKE MEASURES 3 ACRES.


note_text:
SEASONAL POOL FOR RECREATION AND FISH AND WILDLIFE


note_text:
AREA ABOVE CLAYTOR DAM, 2382 SQUARE MILES, CONSIDERED


note_text:
SCOUR OR INCREASE IN LAKE CAPACITY CONSIDERED AS


note_text:
THE TOTAL DRAINAGE AREA IS IN FOREST COVER.  WATER


note_text:
SEASONAL POOL FOR MINIMUM OUTFLOWS, FISHERY AND


note_text:
RECREATIONAL REQUIREMENTS AND WINTER FLOOD CONTROL


note_text:
MINIMUM POOL FOR SEDIMENT AND FISH AND WILDLIFE.


note_text:
BASED ON SEASONAL POOL ELEVATION 757 FEET.


note_text:
ITEMS 35, 36 AND 42 FOR 1972 RESURVEY ADJUSTED FOR


note_text:
DATA PUBLISHED BY U.S.G.S. FOR MILLARD, KY., GAGE.


note_text:
LAND USE IN WATERSHED:  15% CROPLAND, 23% GRASSLAND,


note_text:
MAJOR SOIL TYPES:  BEASLEY (K FACTOR .43); OTWAY


note_text:
INFORMATION GIVEN IN ITEMS 19, 31, 32, 37, 38, 40, 41,


note_text:
43 AND 44 PERTAINS TO SEASONAL POOL ELEVATION 645 FEET.


note_text:
MAXIMUM AND MINIMUM ELEVATIONS LISTED AFTER NORMAL


note_text:
LAND USE IN WATERSHED:  23% CROPLAND; 65% GRASSLAND;


note_text:
9% WOODLAND; 39% MISC.  APPROX. 5 MILES OF ROADBANKS


note_text:
MAJOR SOIL TYPES IN DRAINAGE AREA:  LOWELL, MERCER,


note_text:
STORAGE FOR LOW-FLOW AUGMENTATION, RECREATION AND


note_text:
STORAGE FOR SEDIMENT RESERVE AND GENERAL CONSERVATION


note_text:
INCLUDES AN ESTIMATED ADDITIONAL 470 ACRE-FEET OF


note_text:
SEDIMENT DEPOSITED IN THE ORIGINAL STREAM CHANNEL AND


note_text:
NOT INCLUDED IN THE AREA-CAPACITY COMPUTATIONS.


note_text:
DOES NOT INCLUDE 470 ACRE-FEET OF ESTIMATED ADDITIONAL


note_text:
SEDIMENT DEPOSITED IN THE ORIGINAL STREAM CHANNEL.


note_text:
FROM MEASUREMENTS MADE IN DECEMBER 1973.


note_text:
ORIGINAL SURVEY 15 MAY 1950, 5-FT CONTOURS;


note_text:
Gated spillway-sill elevation 820.0, top elevation 843.0,


note_text:
Limited operation-pool raised to elevation 750


note_text:
USGS Water Resources Data-Licking River at Farmers,KY


note_text:
CREST OF SPILLWAY.  NORMAL OPERATING LEVEL IS ELEVATION


note_text:
1729.  ALL ITEMS AFTER ITEM 16 ARE BASED ON EL. 1729.


note_text:
MINUS INDICATES SCOUR; CONSIDERED AS NEGATIVE SEDIMENT.


note_text:
ELEVATION AT DATE OF CLOSURE (NOV. 20, 1950).


note_text:
NORMAL MINIMUM POOL ELEVATION 1815.  NORMAL MAXIMUM


note_text:
POOL ELEVATION 1959.  ALL ITEMS AFTER ITEM 16 ARE BASED


note_text:
JUNCTION OF SOUTH HOLSTON AND WATAUGA RIVERS OCCURS IN


note_text:
0-10% REACH OF SOUTH HOLSTON RIVER, LENGTH OF WATAUGA


note_text:
RIVER TAKEN FROM MOUTH TO HEAD OF RESERVOIR.


note_text:
MINUS INDICATES SCOUR; TREATED AS NEGATIVE SEDIMENT.


note_text:
ELEVATION AT DATE OF CLOSURE - DEC. 16, 1952.


note_text:
ELEVATION AT DATE OF CLOSURE, OCT. 27, 1953.


note_text:
SEDIMENT CONTRIBUTING AREA REDUCED FROM 3381 SQ MI TO


note_text:
1477 SQ MI BY CLOSING OF WATAUGA DAM ON DEC. 1, 1948,


note_text:
SOUTH HOLSTON ON NOV. 20, 1950, BOONE ON DEC. 16, 1952,


note_text:
AND FORT PATRICK HENRY ON OCT. 27, 1953.


note_text:
AREA ABOVE WATAUGA INCLUDED IN 1949 SURVEY AS SEDIMENT


note_text:
5-FOOT FLASHBOARDS WERE REMOVED SEPT. 28, 1964.


note_text:
ORIGINAL VOLUME COMPUTED FROM PROBINGS OBTAINED


note_text:
BASED ON EL. 1245.9 - TOP OF FLASHBOARDS.


note_text:
IN THE RANGE FROM 5.0 FEET TO 10.1 FEET ABOVE CREST.


note_text:
SEDIMENT DEPOSITS AND WATER INFLOW COMPUTED FROM DAM


note_text:
THE RESERVOIR WAS DRAWN BEGINNING AUG. 30, 1965, TO


note_text:
REACH ABOUT ELEV. 1216 BY EARLY SEPTEMBER TO AID


note_text:
REPAIR AND CONSTRUCTION WORK.  IT WAS HELD NEAR THIS


note_text:
LEVEL UNTIL OCT. 22 AND THEN NEAR ELEV. 1231


note_text:
POWER AND FLOOD CONTROL.  NORMAL MAXIMUM POOL


note_text:
LEVEL ELEVATION 1,000.  NORMAL MINIMUM POOL LEVEL


note_text:
(-) MINUS INDICATES SCOUR.  TREATED AS NEGATIVE


note_text:
FROM FIRST ACCURATE AREA-VOLUME CURVES, 1946 SURVEY.


note_text:
DOES NOT CONSIDER SEDIMENT DEPOSITS BEFORE NOV 18 1946.


note_text:
1936 DATUM.  TO OBTAIN ALCOA DATUM SUBTRACT 391.75.


note_text:
FROM FIRST ACCURATE AREA-VOLUME CURVES, SEPTEMBER 5,


note_text:
(-) MINUS DONOTES SCOUR.  TREATED AS NEGATIVE SEDIMENT.


note_text:
CALCULATED FROM FIRST SURVEY ON SEPTEMBER 5, 1950.


note_text:
FROM FIRST ACCURATE AREA-VOLUME CURVES, SEPTEMBER 3,


note_text:
1936 DATA.  TO OBTAIN ALCOA DATA SUBTRACT 122.16.


note_text:
PERCENTAGES ARE MEANINGLESS DUE TO SMALL AMOUNT OF


note_text:
POWER AND FLOOD CONTROL.  NORMAL MAXIMUM POOL LEVEL


note_text:
EL. 1710.  NORMAL MINIMUM POOL LEVEL EL. 1525.


note_text:
INCLUDES TUCKASEGEE RIVER TRIBUTARY AT 50-60% REACH


note_text:
AND NANTAHALA RIVER TRIBUTARY AT 80-90% REACH.


note_text:
FROM FIRST ACCURATE AREA-VOLUME CURVES, 1941 CONDITIONS


note_text:
COMPUTED FROM PROBINGS AND AVAILABLE MAPS.


note_text:
COVE CREEK ARM, BRUCE CREEK 1.03 MILES AND DOG


note_text:
EXCLUDES CARYVILLE RESERVOIR ON COVE CREEK.


note_text:
CLINCH RIVER - 79.8 MI.  POWELL RIVER - 56.1 MI.


note_text:
NOT MEASURED OR COMPUTED AFTER INITIAL SURVEY.


note_text:
AREAS ABOVE 1020 NOT SURVEYED AFTER INITIAL SURVEY.


note_text:
ALL DATA AFTER ITEM 14 ARE BASED ON ELEVATION 1020.


note_text:
FROM NORRIS DAM TO HEAD OF CLINCH RIVER, EXCLUDING


note_text:
POWELL RIVER.  INCLUDES COVE AND BIG CREEK TRIBUTARIES


note_text:
IN 0-10% REACH; POWELL RIVER ENTERS CLINCH RIVER IN


note_text:
FROM MOUTH OF POWELL RIVER TO HEAD (58 MILES).  MINUS


note_text:
DOES NOT CONSIDER SEDIMENT DEPOSITS BEFORE OCT 24 1946.


note_text:
50-60% REACH INCLUDES CLINCH RIVER AND EMORY RIVER


note_text:
TRIBUTARIES.  SCOUR CONSIDERED AS NEGATIVE SEDIMENT.


note_text:
MINUS INDICATES SCOUR.  TREATED AS NEGATIVE SEDIMENT.


note_text:
0-10% REACH INCLUDES SHOOTING CREEK TRIBUTARY.  SCOUR


note_text:
MINUS DESIGNATES SCOUR.  TREATED AS NEGATIVE SEDIMENT.


note_text:
THIS RESERVOIR WAS DRAWN TO A NEAR MINIMUM IN JUNE AND


note_text:
JULY 1954 (ELEV. 1641.6 ON JULY 30), AND ALL DISCHARGE


note_text:
WAS SHUT OFF FROM AUG. 2 THROUGHOUT THE REMAINDER OF


note_text:
THE YEAR DUE TO THE INSTALLATION OF A GENERATING UNIT.


note_text:
AREAS AND VOLUMES DO NOT INCLUDE PERSIMMON CREEK LAKE:


note_text:
NOTTELY DAM CLOSED JAN 24, 1942; CHATUGE DAM CLOSED


note_text:
NOTTELY RIVER TRIBUTARY IN 70-80% REACH.  SCOUR TREATED


note_text:
(-) MINUS INDICATES SCOUR.  CONSIDERED AS NEGATIVE


note_text:
1936 DATUM; TO OBTAIN T. E. P. CO. DATUM ADD 0.18.


note_text:
FROM FIRST ACCURATE AREA-VOLUME CURVES, 1944 SURVEY.


note_text:
DOES NOT INCLUDE SEDIMENT DEPOSITS BEFORE APR. 26,


note_text:
MINUS INDICATES SCOUR.  CONSIDERED AS NEGATIVE SEDIMENT


note_text:
TOP OF GATES.  NORMAL MAXIMUM POOL LEVEL ELEV. 1435;


note_text:
NORMAL MINIMUM POOL LEVEL ELEV. 1413; CENTERLINE OF


note_text:
INTAKE TO TURBINES ELEV. 1405; CENTERLINE OF SLUICE


note_text:
A SMALL RETENTION DAM FAILED IN MARCH 1944 FLUSHING


note_text:
APPROXIMATELY 553 ACRE-FEET OF TAILINGS INTO THE


note_text:
RESERVOIR.  SEDIMENT VOLUMES FOR THE 1945 AND


note_text:
SUCCEEDING DATES INCLUDE THESE TAILINGS.


note_text:
THE TRAP EFFICIENCY OF THIS RESERVOIR HAS BEEN REDUCED


note_text:
DUE TO EXTENDED OPERATION OF SEDIMENT SLUICE GATES.


note_text:
1936 DATUM.  TO OBTAIN T.E.P.C. DATUM, SUBTRACT 6.89.


note_text:
NORMAL MAXIMUM POOL LEVEL ELEV. 837.65; NORMAL MINIMUM


note_text:
POOL LEVEL ELEV. 816.9; CENTERLINE OF SLUICE GATES


note_text:
FROM FIRST AREA-VOLUME CURVES, DEVELOPED FROM 1940


note_text:
SURVEY.  VOLUME COMPUTED BY AVERAGE END AREA METHOD.


note_text:
VOLUME ESTIMATED FROM 1940 SURVEY AND TENN. ELECTRIC


note_text:
BLUE RIDGE RESERVOIR CLOSED DEC. 6, 1930.  OCOEE #3


note_text:
PERMANENT SEDIMENT RANGES ESTABLISHED 1949.  AREAS AND


note_text:
VOLUMES COMPUTED FROM CONTOURS MEASURED ON TOPOGRAPHIC


note_text:
MAPS WITH BOTTOM CONTOURS ADJUSTED TO THE 1949 SURVEY.


note_text:
NOT MEASURED OR CALCULATED AFTER THE 1949 SURVEY.


note_text:
(-) INDICATES SCOUR (CONSIDERED NEGATIVE SEDIMENT).


note_text:
SEDIMENT CONTRIBUTING AREA REDUCED BY CLOSING WATTS BAR


note_text:
DAM ON JAN 1, 1942, AND APALACHIA DAM ON FEB 14, 1943.


note_text:
FROM FIRST ACCURATE AREA-VOLUME CURVES, 1940 SURVEY.


note_text:
DOES NOT INCLUDE ORIGINAL AREAS & VOLUMES ABOVE WATTS


note_text:
FROM FIRST ACCURATE AREA-VOLUME CURVES, 1935 CONDITIONS


note_text:
LOWEST ELEVATION FOR FLAT-POOL NAVIGATION REQUIREMENTS.


note_text:
NORRIS DAM CLOSED MARCH 4, 1936, AND CHICKAMAUGA DAM


note_text:
CLOSED JANUARY 15, 1940, REDUCING SEDIMENT CONTRIBUTING


note_text:
(-) INDICATES SCOUR.  CONSIDERED AS NEGATIVE SEDIMENT.


note_text:
NICKAJACK RESERVOIR INUNDATED HALES BAR DAM DECEMBER


note_text:
16, 1967.  INITIAL SURVEY ON NICKAJACK RESERVOIR WAS


note_text:
COMPLETED ON JUNE 20, 1969, WHICH INCLUDED SURVEYING


note_text:
PERCENTAGES ARE MEANINGLESS DUE TO SMALL AMOUNT


note_text:
INTERPOLATED FROM USGS TOPOGRAPHIC QUADRANGLE.


note_text:
AT GAGE ON MUD CREEK BELOW HENDERSONVILLE, NC.


note_text:
INCLUDES 0.5 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
INCLUDES 5.2 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
LOWEST ELEVATION FOR FLAT POOL NAVIGATION


note_text:
REQUIREMENTS.  NORMAL FULL POOL LEVEL ELEVATION


note_text:
795.  NORMAL MINIMUM POOL LEVEL ELEVATION 790.


note_text:
OLLIS CREEK - 0.7 MI, LAUREL CREEK - 0.2 MI.


note_text:
ASSUMED DATE-DATA OBTAINED FROM PROBINGS TAKEN IN 1970.


note_text:
AREAS NOT MEASURED OR CALCULATED AFTER INITIAL SURVEY.


note_text:
BASE SLAB AND INVERT ELEVATION OF 48 INCH DIAMETER OPEN


note_text:
BEAVER CREEK ARM 1.34 MILES; UNNAMED TRIBUTARY 0.91


note_text:
NOT RECORDED; DURING LOW FLOWS WOULD BE JUST ABOVE


note_text:
DATE STORAGE BEGAN.  SILT RANGES ESTABLISHED AND


note_text:
SURVEYED IN MARCH 1938 BY SOIL CONSERVATION SERVICE,


note_text:
1 NOVEMBER 1938 TO 30 SEPTEMBER 1939, INCLUSIVE.


note_text:
1 OCTOBER 1944 TO 3 FEBRUARY 1945, INCLUSIVE.


note_text:
SEDIMENT VARIES IN TEXTURE FROM VERY FINE SILT TO


note_text:
COARSE SAND AND GRAVEL, AND THE COLOR RUNS FROM YELLOW,


note_text:
REFERENCE:  REPORT ON SEDIMENTATION SURVEY, PLEASANT


note_text:
HILL RESERVOIR, MUSKINGUM BASIN, OHIO, JULY 1945.


note_text:
DATE STORAGE BEGAN.  SEDIMENT RANGES ESTABLISHED AND


note_text:
SURVEYED IN DECEMBER 1937 BY SOIL CONSERVATION SERVICE,


note_text:
BASED ON 6.4 YEARS OF RECORD.  DATA NOT AVAILABLE FOR


note_text:
10 OCTOBER 1936 TO 30 SEPTEMBER 1937, INCLUSIVE.


note_text:
1 OCTOBER 1944 TO 7 MARCH 1945, INCLUSIVE.


note_text:
SEDIMENT IS FINE TEXTURED SILT THROUGHOUT AND VARIES IN


note_text:
COLOR FROM YELLOWISH-RED TO VERY DARK BROWN.


note_text:
REFERENCE:  REPORT ON SEDIMENTATION SURVEY, SENECAVILLE


note_text:
RESERVOIR, MUSKINGUM BASIN, OHIO, SEPTEMBER 1945.


note_text:
ESTIMATED BY RESURVEY OF FOUR SEDIMENT RANGES AND


note_text:
DISTRIBUTION OF SEDIMENT INDICATED BY 1946 AND 1954


note_text:
REPORT ON SEDIMENTATION SURVEY, CHARLES MILL RESERVOIR,


note_text:
DATA FROM GREEN LICK RUN, TRIBUTARY IMMEDIATELY


note_text:
DOWNSTREAM FROM THE BRIDGEPORT RESERVOIR.


note_text:
INCLUDES 25.8 AC-FT OF DELTAIC DEPOSITS ABOVE THE


note_text:
ORIGINAL DATA REVISED.  1964 SURVEY DATA BASED ON


note_text:
CORRECTED ELEVATIONS AND TOPOGRAPHY FROM TRANSIT SURVEY


note_text:
COARSE SEDIMENT, DELTAIC DEPOSITS ABOVE SPILLWAY CREST.


note_text:
FINE SEDIMENT, BELOW SPILLWAY CREST OF 1053.7.


note_text:
BASED ON COMPARED AERIAL PHOTOS AND SAMPLING OF


note_text:
ORIGINAL BOTTOM SEDIMENTS, FOR NOV 10, 1964 AND


note_text:
INCLUDING ABOVE-CREST DEPOSITS, ITEM 40A IS


note_text:
MEAN ANNUAL RUNOFF EST. 719 AC-FT/SQ MI/YR.


note_text:
MEAN ANNUAL INFLOW EST. 770 AC-FT/SQ MI/YR.


note_text:
SANDERSON, E.E. SEDIMENTATION OF RESERVOIRS IN OHIO.


note_text:
WATER WORKS ENGINEERING, VOL. 79, NO. 19, OCTOBER 1,


note_text:
MIDWESTERN U.S.  SOIL CONSERV. SERV., SCS-TP-65, 40


note_text:
PP., ILLUS., PROCESSED, MILWAUKEE, WISCONSIN, DECEMBER


note_text:
SOME DREDGING SINCE 1934.  1938 SURVEY BY CITY OF


note_text:
1949 REPORT REVIEWED AND APPROVED BY A.D. CLAGGETTE,


note_text:
SUPT. CITY UTILITIES, CITY OF BARBERTON.


note_text:
AT PRESENT SPILLWAY ELEVATION (LOWERED IN 1908).  FROM


note_text:
1836 TO 1908, SPILLWAY ELEVATION WAS 893.4, SURFACE


note_text:
AREA 3636 ACRES, AND CAPACITY 22090 ACRE-FEET.  FROM


note_text:
1832 TO 1836, SPILLWAY ELEVATION WAS LOWER AND SURFACE


note_text:
AREA WAS 3136 ACRES.  NATURAL LAKE OF 650 ACRES


note_text:
DRAINAGE AREA HAS BEEN 115 SQUARE MILES (NET) PART OF


note_text:
THE TIME IN THE PAST, WHEN FED PARTLY BY FEEDER FROM


note_text:
LAKE ORIGINALLY USED AS FEEDER FOR OHIO CANAL SYSTEM.


note_text:
LAND USE:  CULTIVATED 75%; IDLE 5%; PASTURE 15%;


note_text:
SANDERSON, E.E.  SEDIMENTATION OF RESERVOIRS IN OHIO.


note_text:
HARBECK, G.E., JR.  RESERVOIRS IN THE UNITED STATES.


note_text:
U.S. GEOLOGICAL SURVEY, CIR. 23, WASHINGTON, D.C.,


note_text:
MEAN ANNUAL RUNOFF ESTIMATED 672 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED 840 AC-FT/SQ MI.


note_text:
YOUNGQUIST, C.V., OHIO STREAM FLOW, PART II, SUMMARY OF


note_text:
STREAM-FLOW RECORDS IN OHIO, 1898-1944, BULL. 127, OHIO


note_text:
ENGR. EXP. STATION, VOL XVI, NO. 1, COLUMBUS, OHIO,


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 717 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 672 AC-FT/SQ MI.


note_text:
EAKIN, H.M. AND BROWN, C.B.  SILTING OF RESERVOIRS.


note_text:
U.S.D.A. TECHNICAL BULLETIN 524, WASHINGTON, D.C.


note_text:
MIDWESTERN UNITED STATES.  SOIL CONSERV. SERV.,


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 767 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 869 AC-FT/SQ MI.


note_text:
MIDWESTERN UNITED STATES. U.S. DEPT. OF AGRIC.,


note_text:
WISCONSIN, AUGUST 1948; REVISED DECEMBER 1948.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 738 AC-FT/SQ MI.


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 729 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 725 AC-FT/SQ MI.


note_text:
MIDWESTERN UNITED STATES, SOIL CONSERV. SERV.,


note_text:
EAST BRANCH RES. AND MANY NATURAL LAKES ACT AS


note_text:
INCLUDES 3.4 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
THESE FIGURES DO NOT INCLUDE LAKE PIPPIN.


note_text:
TRAP EFFICIENCY COMPUTED ON BASIS OF TURBIDITY RECORDS


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 672 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 670 AC-FT/SQ MI.


note_text:
DAM FAILED EARLIER IN 1938, BUT LITTLE SEDIMENT LOST.


note_text:
BRUNE, GUNNAR M., RATES OF SEDIMENT PRODUCTION IN


note_text:
SCS-TP-65, 40 PP., ILLUS., PROCESSED, MILWAUKEE, WIS,


note_text:
INCLUDES 1.64 AC-FT DEPOSITED DURING STORM OF JULY


note_text:
7, 1941.  ALTHOUGH ONLY ONE SURVEY WAS MADE, IT WAS


note_text:
POSSIBLE TO DISTINGUISH THE SEDIMENT WHICH WAS BROUGHT


note_text:
IN DURING THE STORM OF JULY 7, 1941 FROM THAT DEPOSITED


note_text:
PREVIOUSLY.  DURING THIS STORM, 5.07 INCHES OF RAIN


note_text:
FELL ON THE DRAINAGE AREA IN 2 HOURS 15 MINUTES.


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 766 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 987 AC-FT/SQ MI.


note_text:
FULL POOL ELEVATION CONSIDERED TO BE 2 FEET ABOVE


note_text:
AREA FOR FLOOD CONTROL POOL WHICH IS CONSIDERED TO BE


note_text:
TOTAL CAPACITY REDUCTION OF 829 AC-FT IS SO SMALL


note_text:
COMPARED TO TOTAL CAPACITY OF 133400 AC-FT, RESERVOIR


note_text:
FULL ELEV. 1170, THAT IT IS BELIEVED INADVISABLE TO


note_text:
NOTE:  PREVIOUS REPORT, "REPORT UPON SEDIMENTATION


note_text:
OF TIONESTA CREEK RESERVOIR.  ALLEGHENY RIVER BASIN,


note_text:
PA." SUBMITTED TO CHIEF OF ENGINEERS THRU ORD BY LETTER


note_text:
ELEVATION OF TOP OF GATES IN CLOSED POSITION.


note_text:
ELEVATION OF BOTTOM OF GATES IN CLOSED POSITION IS 947.


note_text:
FIXED CREST GATED SPILLWAY IS AT ELEV. 948.


note_text:
OPERATED ESSENTIALLY AS DETENTION BASIN SEPT. 1943


note_text:
THROUGH FEB. 1946, EXCEPT WHEN USE WAS NECESSARY FOR


note_text:
CAPACITY AND AREA VALUES ARE BASED ON 1942 DATA.  THE


note_text:
TOTAL CAPACITY REDUCTION OF 1799 ACRE-FEET IS SO SMALL


note_text:
COMPARED TO TOTAL ORIGINAL CAPACITY OF 95300 ACRE-FEET,


note_text:
RESERVOIR FULL ELEV. 975, THAT IT IS BELIEVED


note_text:
INADVISABLE TO ADJUST ORIGINAL CAPACITY CURVE AT THIS


note_text:
ELEVATION AT TOP OF GATES IN CLOSED POSITION.  SPILLWAY


note_text:
RANGES COVER THE TOTAL RESERVOIR STORAGE AREA.  NO


note_text:
TOTAL CAPACITY REDUCTION OF 1400 ACRE-FEET IS SO SMALL


note_text:
COMPARED TO TOTAL CAPACITY OF 74200 ACRE-FEET,


note_text:
RESERVOIR FULL ELEV 1162, THAT IT IS BELIEVED


note_text:
INADVISABLE TO ADJUST CAPACITY CURVE AT THIS TIME.


note_text:
AREA-CAPACITY RELATIONS ARE BASED ON 1940 DATA.  THE


note_text:
TOTAL CAPACITY REDUCTION OF 1524 ACRE-FEET (1964) IS SO


note_text:
SMALL COMPARED TO TOTAL CAPACITY OF 93900 ACRE-FEET,


note_text:
RESERVOIR FULL ELEV. 920, THAT IS BELIEVED INADVISABLE


note_text:
TO ADJUST ORIGINAL CAPACITY CURVE AT THIS TIME.


note_text:
CAPACITIES OF ORIGINAL STORAGE REVISED BASED ON 1959


note_text:
SUMMER FLOOD CONTROL ALLOCATION 178100 AC-FT.  WINTER


note_text:
FLOOD CONTROL ALLOCATION OF 278000 AC-FT INCLUDES


note_text:
IN VIEW OF THE LIMITED AMOUNT SEDIMENT COMPUTED IN THE


note_text:
FEB. 1945 REPORT (384 AC-FT), THE VALUES OF THE 1945


note_text:
REPORT ARE NOT INCLUDED AND WERE NOT USED IN COMPUTING


note_text:
SURVEY DATA FOR THE 1959 REPORT.  IT IS CONSIDERED THAT


note_text:
THE LONGER PERIOD (21.5 YEARS) WAS NECESSARY TO DEVELOP


note_text:
A VOLUME CAPABLE OF BEING MEASURED WITH A REASONABLE


note_text:
RESTRICTED OPERATION OF RESERVOIR UNTIL 1948 DUE TO


note_text:
RELOCATION OF US ROUTE 40 CROSSING RESERVOIR.


note_text:
TOTAL CAPACITY REDUCTION OF 879 AC-FT IS SO SMALL


note_text:
COMPARED TO TOTAL CAPACITY OF 254000 AC-FT, RESERVOIR


note_text:
FULL ELEV. 1470, THAT IT IS BELIEVED INADVISABLE TO


note_text:
CONSERVATION POOL RAISED TO ELEV. 928.0 ON 3 JUNE 1947.


note_text:
DURING PERIOD APRIL 1940 TO APRIL 1947, POOL HAD BEEN


note_text:
RESERVOIR WAS EMPTIED NOV AND DEC 1946.  DRAWDOWN


note_text:
COMMENCED 18 OCT 46 AND WAS COMPLETED 29 OCT.  SOME


note_text:
SEDIMENT MAY HAVE BEEN WASHED OUT OF RESERVOIR DURING


note_text:
DRAWDOWN, AS CHANNEL BELOW DAM WAS FILLED WITH


note_text:
SEDIMENT.  SEDIMENT WAS PREDOMINATELY A FINE SILT WITH


note_text:
SOME COARSE SILT AND SAND.  ORIGINAL WET COLOR WAS DARK


note_text:
WITH A PURPLE TINGE, WHICH CHANGED TO TAN WHEN DRY.


note_text:
MEAN ANNUAL RUNOFF APPROX. 650 AC-FT/SQ MI.


note_text:
EFFICIENCY ESTIMATED AT 58% IN 1932 AND 52% IN 1951.


note_text:
EROSION IN WATERSHED COMPUTED FROM CONSERVATION SURVEYS


note_text:
EROSION IN WATERSHED COMPUTED FROM SHEET EROSION TABLES


note_text:
SEDIMENT PRODUCTION ADJUSTED FOR TRAP EFFICIENCY 35U


note_text:
MEAN ANNUAL RUNOFF APPROX. 650 AC-FT/SQ MI/YR.


note_text:
EFFICIENCY ESTIMATED AT 58% IN 1944 AND 55% IN 1951.


note_text:
SEDIMENT PRODUCTION ADJUSTED FOR TRAP EFFICIENCY


note_text:
EFFICIENCY ESTIMATED AT 79% IN 1940 AND 77% IN 1951.


note_text:
EFFICIENCY ESTIMATED AT 83% IN 1940 AND 82% IN 1951.


note_text:
C/I RATIO 0.027 IN 1949 AND 1950.  TRAP EFFICIENCY


note_text:
SEDIMENT GREY TO BUFF, SOME YELLOWISH, WITH LIGHT


note_text:
BROWNISH AND ORANGE SPOTS NEAR UPPER END OF LAKE.


note_text:
TEXTURE: SILT AND CLAYEY SILT AT UPPER END OF LAKE:


note_text:
SILTY CLAY AT LOWER END, WITH SOME FINE SAND.


note_text:
SOME ORGANIC MATTERS IN MIDDLE AND UPPER PORTIONS


note_text:
DISCREPANCY BETWEEN ITEMS 32, 37A AND 38A ARE DUE


note_text:
GATE CLOSED FEB. 8, 1948.  PERIOD TO 1949 REPRESENTS


note_text:
RUNOFF AND SEDIMENT FROM ESSENTIALLY 2 WATER YEARS.


note_text:
SEE: "RESERVOIR SEDIMENTATION IN OHIO", JUNE 1955,


note_text:
OHIO DEPARTMENT OF NATURAL RESOURCES, DIVISION OF


note_text:
SOME CAUSES AND EFFECTS OF SEDIMENTATION IN|


note_text:
CLOUSE LAKE," HAHN, C. L., 1962, UNPUBLISHED


note_text:
MASTER'S THESIS, THE OHIO STATE UNIVERSITY.


note_text:
FLOOD CONTROL STORAGE IS VARIED SEASONALLY IN


note_text:
ACCORDANCE WITH INDUSTRIAL WATER DEMAND.


note_text:
MULTIPLE USE POOL IS ALLOCATED TO WATER SUPPLY IN


note_text:
SUMMER FOR 56600 AC-FT TOTAL SUMMER WATER SUPPLY:


note_text:
ALLOCATED TO FLOOD CONTROL IN WINTER FOR 55800 AC-FT


note_text:
TOTAL WINTER FLOOD CONTROL.  (1951 CAPACITIES).


note_text:
THIS DATA SHEET ACCOMPANIES REPORT UPON SEDIMENTATION


note_text:
OF BERLIN RESERVOIR, MAHONING RIVER BASIN, OHIO.


note_text:
LAND USE:  CULTIVATED 5%; PASTURE 35%; WOODS 60%.


note_text:
LAND USE:  CULTIVATED 0%; IDLE 0%; PASTURE 70%;


note_text:
1947 SURVEY:  TEST PITS EXCAVATED AT 25 LOCATIONS (IN


note_text:
SHALLOWEST PORTION OF RESERVOIR) SHOWED DEPOSITS


note_text:
RANGING FROM 3 INCHES TO 17.5 INCHES AND AVERAGING


note_text:
MINIMUM NUMBER OF RANGES IN 1949 SURVEY INDICATES


note_text:
QUESTIONABLE RELIABILITY OF RESULTS OBTAINED,


note_text:
ESPECIALLY WHEN COMPARED WITH SEDIMENT DEPOSITED IN


note_text:
DATA FROM TABLE 3, WATERSHED WORK PLAN (SCS).


note_text:
GATE CLOSED FALL 1949; DRAINED MARCH 1959;


note_text:
REFERENCE INFORMATION ITEM 17 AND ITEM 20.


note_text:
RESERVOIR LENGTH    WIDTH  APPROX. DRAINAGE


note_text:
REVISED VALUES, 1974 REPORT.  UNREVISED VALUES:


note_text:
INACTIVE STORAGE 29.0 AC-FT, AREA 6.5 AC; TOTAL


note_text:
TOTAL RESERVOIR BELOW CREST ELEV. 1922.2.


note_text:
WEIGHTED AVERAGE DRY UNIT WEIGHT FOR WET AND DRY


note_text:
ELEVATION OF EMERGENCY SPILLWAY - 1145.6.


note_text:
ASSUMPTION MADE THAT INFLOW EQUAL TO MEASURED


note_text:
ELEVATION SEDIMENT POOL - INLET OF FIRST STAGE.


note_text:
ELEVATION 988.0 (FIRST STAGE OF INLET) SEDIMENT POOL


note_text:
ELEVATION 1005.0 (SECOND STAGE OF INLET)


note_text:
FROM RATING TABLE NO.1, DATED 9/17/56 (ITEM 46).


note_text:
STORAGE AND CAPACITY BASED ON SCS "AS CONSTRUCTED"


note_text:
INFORMATION GIVEN IN ITEMS 19, 31, 32, 33, 37, 38, 40,


note_text:
41, 43 AND 44 PERTAINS TO MINIMUM POOL ELEVATION 948


note_text:
1, 43, AND 44 PERTAINS TO SEASONAL POOL ELEVATION 737.


note_text:
A PORTION, 49 SQ. MO., OF THE TOTAL DRAINAGE AREA IS


note_text:
CONTROLLED BY BUCKEYE LAKE.  SEASONAL POOL ELEV. 737.


note_text:
MEAN DATE OF ORIGINAL SURVEY OF 14 SEDIMENT RANGES IN


note_text:
PROCEEDING UPSTREAM:  SEDIMENT POOL ONLY.


note_text:
LAND USE:  50% PASTURE, 39% FOREST, 4% PERM. HAY,


note_text:
GEOLOGY:  30% MONONGAHELA GROUP, 70% CONEMAUGH.


note_text:
USING AVERAGE OF LANCASTER AND ATHENS, OHIO RAINFALL


note_text:
FROM 20 YEARS OF RECORD AT SUNDAY CREEK AT GLOUSTER,


note_text:
INFLOW ESTIMATED FROM PUBLISHED FLOWS AT SUNDAY CREEK


note_text:
ORIGINAL RANGE PROFILES TAKEN IN 1950, STORAGE BEGAN


note_text:
AREA FROM DAM TO RANGE 18 AND THE 1220 CONTOUR.  TOTAL


note_text:
STORAGE AND NORMAL OPERATION BEGAN 9/25/74 NOT 10/25/74


note_text:
INACTIVE POOL VOLUME SHOULD BE 45.06 NOT 41.95 AS


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION (876.5 FT),


note_text:
AT PRESENT SPILLWAY ELEVATION (LOWERED IN 1856).  IN


note_text:
1844, SURFACE AREA WAS 17603 ACRES, STORAGE CAPACITY


note_text:
WAS 220400, AND ELEVATION OF TOP OF POOL WAS 876.1 MSL.


note_text:
DRAINS INTO BOTH WABASH RIVER AND LAKE ERIE.


note_text:
ORIGINALLY BUILT AS A CANAL FEEDER LAKE.


note_text:
BRUNE, G.M., RATES OF SEDIMENT PRODUCTION IN MIDWESTERN


note_text:
UNITED STATES, USDA, SCS-TP-65, 40 PP., ILLUS.,


note_text:
MEAN ANNUAL RUNOFF ESTIMATED 690 AC-FT/SQ MI.


note_text:
INCLUDES 103 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
EFFICIENCY ESTIMATED AT 15% IN 1912 AND 0% IN 1953.


note_text:
SEDIMENT IN TIPPY RESERVOIR (DOWNSTREAM) MUST ALSO BE


note_text:
INCLUDED TO OBTAIN A RATE OF SEDIMENT PRODUCTION FROM


note_text:
ABOVE-CREST DEPOSITS WERE MEASURED ONLY WITHIN ORIGINAL


note_text:
RESERVOIR AREA.  ADDITIONAL ABOVE-CREST DEPOSITS


note_text:
LETTER OF DEC. 22, 1952 FROM CONSUMERS POWER CO. STATES


note_text:
THAT RESERVOIR HAS HAD NO APPRECIABLE CAPACITY FOR


note_text:
BETTER THAN 25 YEARS, HEAVY SEDIMENT CONCENTRATION HAS


note_text:
CAUSED SEVERE WEAR ON TURBINE PARTS, AND PLANT MAY BE


note_text:
MECHANICAL ANALYSIS SHOWS:  3% GRAVEL, 3% VERY COARSE


note_text:
SAND, 8% COARSE SAND, 70% MEDIUM SAND, 15% FINE SAND,


note_text:
MEAN ANNUAL RUNOFF APPROX. 480 AC-FT/SQ MI.


note_text:
C/I RATIO 0.76 IN 1945 AND 0.75 IN 1951.  TRAP


note_text:
TOTAL LOAD ADJUSTED FOR TRAP EFFICIENCY 1240


note_text:
CAPACITY AND SEDIMENT FIGURES INCLUDE THAT OF SEVERAL


note_text:
TRIBUTARY ARMS, INCLUDING BEETREE, EAGLE AND SIXMILE


note_text:
TRIBUTARY ARM OF AUGLAIZE RIVER POWER RESERVOIR.


note_text:
MEAN ANNUAL RUNOFF APPROX. 490 AC-FT/SQ MI.


note_text:
C/I RATIO 0.16 IN 1912 AND 0.11 IN 1951.  TRAP


note_text:
EFFICIENCY ESTIMATED AT 91% IN 1912 AND 88% IN 1951.


note_text:
TOTAL LOAD ADJUSTED FOR TRAP EFFICIENCY 750


note_text:
C/I RATIO 0.44 IN 1947 AND 0.40 IN 1951.  TRAP


note_text:
TOTAL LOAD ADJUSTED FOR TRAP EFFICIENCY 4550


note_text:
C/I RATIO 0.24 IN 1945 AND 0.22 IN 1951.  TRAP


note_text:
TOTAL LOAD ADJUSTED FOR TRAP EFFICIENCY 1970


note_text:
ALL FIGURES ARE SUBJECT TO READJUSTMENT BECAUSE


note_text:
OF MINOR DREDGING WHICH OCCURRED IN 1953.


note_text:
EFFICIENCY ESTIMATED AT 86% IN 1912 AND 80% IN 1951.


note_text:
TOTAL LOAD ADJUSTED FOR TRAP EFFICIENCY 420


note_text:
MEAN ANNUAL RUNOFF APPROX. 500 AC-FT/SQ MI.


note_text:
C/I RATIO 0.16 IN 1948 AND 0.15 IN 1951.  TRAP


note_text:
EFFICIENCY ESTIMATED AT 91% IN 1948 AND 90% IN 1951.


note_text:
TOTAL LOAD ADJUSTED FOR TRAP EFFICIENCY 980


note_text:
C/I RATIO 0.23 IN 1943 AND 0.22 IN 1951.  TRAP


note_text:
TOTAL LOAD ADJUSTED FOR TRAP EFFICIENCY 350


note_text:
SEDIMENT:  LIGHT GRAY SILTY CLAY AND CLAY.  SOME SANDY


note_text:
PARTICLES IN UPPER REACHES AND NEAR DAM.  NO APPARENT


note_text:
GEOLOGY:  MORAINE, GROUND MORAINE AND OUTWASH.


note_text:
SOILS:  WELL DRAINED SANDS AND LOAMY SANDS WITH 3 TO


note_text:
12% SLOPES AND ORGANIC AND ASSOCIATED SOILS.


note_text:
SEDIMENT:  THE INFLOWING SEDIMENTS ARE SILT AND CLAY.


note_text:
HOWEVER, THE DEPOSITED SEDIMENTS INCLUDE A VERY HIGH


note_text:
PROPORTION OF ORGANIC MATERIAL DERIVED FROM PLANT


note_text:
GROWTH WITHIN THE RESERVOIR.  THE RATES OF ORGANIC


note_text:
SEDIMENT ACCUMULATION ARE RELATED MORE TO OTHER


note_text:
FACTORS THAN TO THE INFLOW OF MINERAL SEDIMENT TO THE


note_text:
DATE STORAGE BEGAN IS UNKNOWN:  APPROX 100 YRS


note_text:
SOILS:  PREDOMINANTLY SANDS WITH 3 TO 12% SLOPES OR


note_text:
GREATER AND SOME ORGANIC AND ASSOCIATED TYPES.


note_text:
SOILS:  LOAMY SANDS AND SANDS; WELL DRAINED IN THE


note_text:
UPLANDS, POORLY DRAINED IN THE LOWLANDS.  SOME


note_text:
GEOLOGY:  MORAINE, GROUND MORAINE OUTWASH.


note_text:
SOILS:  WELL DRAINED SANDS AND LOAMY SANDS.


note_text:
HOWEVER, THE DEPOSITED SEDIMENTS INCLUDE A VERY


note_text:
HIGH PROPORTION OF ORGANIC MATERIAL DERIVED FROM


note_text:
PLANT GROWTH WITHIN THE RESERVOIR.  THE RATES OF


note_text:
ORGANIC SEDIMENT ACCUMULATION ARE RELATED MORE TO


note_text:
OTHER FACTORS THAN TO THE INFLOW OF MINERAL SEDIMENT


note_text:
GEOLOGY:  WATERSHED IS IN GROUND MORAINE, WATERLAID


note_text:
SOILS:  WELL DRAINED LOAMS AND SANDY LOAMS 3 - 12%


note_text:
SLOPES; SOMEWHAT POORLY TO POORLY DRAINED LOAMS AND


note_text:
SURVEY MADE ON FOOT-DAM WASHED OUT IN 1968.


note_text:
GEOLOGY:  DRAINAGE AREA 100% GLACIAL DEPOSITS -


note_text:
MORAINE, GROUND MORAINE OUTWASH AND SPILLWAY.


note_text:
MINOR AMOUNTS OF ORGANIC MATERIAL IN SAMPLE.  NO BED


note_text:
SOILS:  LOAMY SANDS AND SANDS.  WELL DRAINED IN THE


note_text:
GEOLOGY:  DRAINAGE AREA IS 100% GLACIAL DEPOSITS -


note_text:
MORAINE AND GROUND MORAINE.  SOIL PREDOMINANTLY


note_text:
LOAM AND SANDY LOAM WITH 3 TO 12% SLOPES.


note_text:
SURVEY MADE ON FOOT-DAM WASHED OUT IN 1968


note_text:
SOILS:  PREDOMINANTLY, WELL DRAINED LOAMS SANDY


note_text:
SOILS:  WELL DRAINED LOAMS AND SANDY LOAMS, 3 - 12%


note_text:
SURVEY MADE ON FOOT.  DAM WASHED OUT IN 1968.


note_text:
GEOLOGY:  DRAINAGE AREA IN MORAINE, GROUND MORAINE


note_text:
SOILS:  APPROX. 70% POORLY DRAINED LOAMS AND SANDY


note_text:
LOAMS, 0 TO 3% SLOPES AND 30% WELL DRAINED SANDS


note_text:
AND LOAMY SANDS, 3 TO 12% OR GREATER SLOPES.


note_text:
DAM WAS RAISED IN 1927 AND IS OVER 100 YEARS OLD.


note_text:
SOILS:  POORLY DRAINED SANDY AND ORGANIC SOILS.


note_text:
SEDIMENT:  SILT, CLAY, FINE SAND AND ORGANIC


note_text:
GEOLOGY:  SAND AND CLAY LAKE BEDS - DELTA, MORAINE


note_text:
SEDIMENT: SILT, CLAY, FINE SAND AND ORGANIC MATERIAL.


note_text:
GEOLOGY:  MORAINE, GROUND MORAINE AND GLACIAL


note_text:
SOILS: WELL DRAINED LOAMY SANDS, SANDY LOAMS AND SANDS.


note_text:
SEDIMENT:  SILT, CLAY, FINE SAND AND SOME ORGANIC


note_text:
GEOLOGY:  DRAINAGE AREA IN MORAINE, GROUND MORAINE,


note_text:
SOILS:  30% SOMEWHAT POORLY AND POORLY DRAINED LOAMS


note_text:
AND SANDY LOAMS; 0.3% SLOPES; 40% WELL DRAINED


note_text:
SANDS AND LOAMY SANDS; 3 - 12% SLOPES; 30% WELL DRAINED


note_text:
APPROX. 1869. DAM HAS BEEN RAISED 2 TIMES


note_text:
GEOLOGY:  DRAINAGE AREA IN MORAINES AND GROUND


note_text:
SOILS:  50% POORLY DRAINED LOAMS AND SANDY LOAMS,


note_text:
50% WELL DRAINED SANDS AND LOAMY SANDS, GREATER


note_text:
GEOLOGY:  MORAINE AND WATERLAID MORAINE IN UPPER


note_text:
WATERSHED, CLAY LAKE BED AND SAND LAKE BED IN LOWER


note_text:
SOILS:  15% SOMEWHAT POORLY AND POORLY DRAINED LOAMS


note_text:
AND SANDY LOAMS, 0 - 3% SLOPES; 10% SOMEWHAT POORLY


note_text:
AND POORLY DRAINED SANDY SOILS, 0-3% SLOPES, 5%


note_text:
ORGANIC AND ASSOCIATED SOILS.  70% WELL DRAINED LOAMS


note_text:
GEOLOGY:  THE WATERSHED IS MOSTLY IN MORAINE AND


note_text:
GROUND MORAINE WITH SOME OUTWASH AND CLAY LAKE


note_text:
SOILS:  80% SOMEWHAT POORLY AND POORLY DRAINED


note_text:
LOAMS AND SANDY LOAM SOILS 0-3% SLOPES.  20% WELL


note_text:
DRAINED SANDS AND LOAMY SANDS > 12% SLOPE.


note_text:
SITE A HAS A FLOW-THROUGH OUTLET STRUCTURE WITH NO


note_text:
WATERSHED:  NEARLY LEVEL FORMER LAKE PLAIN.


note_text:
SOIL:  REDDISH CLAY TILL (VALDERS SUBSTAGE).


note_text:
ILLINOIS DISTRICT COUNCIL OF THE ASSEMBLIES OF GOD.


note_text:
FLOOD GATES INSTALLED 1956 RAISING MAXIMUM WATER


note_text:
SURFACE ELEVATION TO 615 FT.  CAPACITY AT 613 FT.


note_text:
(NORMAL OPERATING LEVEL) INCREASED TO 23371 AC-FT.


note_text:
LENGTH OF RESERVOIR = 13.0 MILES.  MAIN BODY OF LAKE =


note_text:
6.1 MILES; LICK CREEK ARM = 3.5 MILES; SUGAR CREEK


note_text:
ORIGINAL SPILLWAY CREST ELEV. = 641.0.  RAISED IN 1946


note_text:
TO ELEV. = 642.3 (TOP OF WOODEN FLASHBOARDS).  ALL


note_text:
STORAGE AND SEDIMENTATION DATA BASED ON SPILLWAY CREST


note_text:
INCLUDES 3.2 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
STALL, J.B., L.C. GOTTSCHALK, A.A. KLINGEBIEL, E.L.


note_text:
SAVER AND E.E. DETURK.  THE SILT PROBLEM AT SPRING


note_text:
LAKE, MACOMB, ILL.  REPORT OF INVESTIGATION NO. 4,


note_text:
ILLINOIS STATE WATER SURVEY DIVISION, URBANA, IL, 1949.


note_text:
JONES, V.H., ADVANCE REPORT ON THE SEDIMENTATION SURVEY


note_text:
OF LAKE BRACKEN, GALESBURG, ILL., U.S. SOIL CONSERV.


note_text:
SERV., SCS-SS-14, 10 PP., ILLUS., PROCESSED.


note_text:
LARSON, B.O., SMITH, H.M., SAUER, E.L., AND MELSTED,


note_text:
S.W., THE SILTING OF LAKE BRACKEN, GALESBURG, ILL.,


note_text:
REPT. OF INVESTIGATION NO. 12, ILL. STATE WATER SURVEY


note_text:
DIV., DEPT. OF REGISTRATION AND EDUCATION, URBANA,


note_text:
AT PRESENT SPILLWAY ELEVATION.  SPILLWAY RAISED 1.24


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 407 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 417 AC-FT/SQ MI.


note_text:
UNITED STATES, U.S. SOIL CONSERV. SERV.  SCS-TP-65


note_text:
40 PP., ILLUS., PROCESSED, MILWAUKEE, WI, DEC 1948.


note_text:
BROWN, C.B., J.B. STALL, AND E.E. DETURK.  THE CAUSES


note_text:
AND EFFECTS OF SEDIMENTATION IN LAKE DECATUR.  ILLINOIS


note_text:
STATE WATER SURVEY DIV. BULL. 37, URBANA, ILL., 1947.


note_text:
LOCATED IN MISSOURI, 29MO REGION M07, AND ILLINOIS


note_text:
LISTED AS 62500 AC-FT FOR CONSERVATION, 180000 AC-FT


note_text:
NOT APPLICABLE SINCE ALL SEDIMENTATION OCCURS BELOW THE


note_text:
MAXIMUM OPERATING RANGE OF ELEVATIONS OF THE POOL.


note_text:
ARM (1) 0.371 MI LONG; ARM (2) 0.216 MI LONG.


note_text:
ESTIMATED FROM USGS QUAD SHEETS.  (ELEV OF 100 WAS


note_text:
ASSUMED FOR SPILLWAY CREST FOR PURPOSES OF SURVEY.)


note_text:
LAKE IS COMPOSED OF FOUR PRINCIPAL ARMS.


note_text:
ARM #1 0.455 MI LONG; ARM #2  0.17 MI LONG;


note_text:
ARM #3 0.152 MI LONG; ARM #4 0.114 MI LONG.


note_text:
LOCATED IN ILLINOIS 17IL, REGION M05; AND MISSOURI


note_text:
THE NOV 1937 SURVEY IS THE BASE FOR SUBSEQUENT SEDIMENT


note_text:
ELEVATIONS REFER TO MEAN SEA LEVEL (1912 ADJUSTMENT)


note_text:
NONSUBMERSIBLE EARTH DIKE ELEVATION:  484.0.


note_text:
PRINCIPAL WATERWAY THROUGH DAM IS A 20 FT. HIGH


note_text:
MOVABLE GATE SECTION.  GATE SILLS AT ELEVATION


note_text:
450.0, 13 FT. ABOVE LOWEST POINT OF PRECONSTRUCTION


note_text:
STREAMBED.  GATES OPERATED TO MAINTAIN 9.0 FT.


note_text:
NAVIGATION CHANNEL DEPTHS ABOVE DAM BUT POOL ELEVATION


note_text:
AT THE DAM CANNOT EXCEED ELEV. 470.0.  AS RIVER FLOWS


note_text:
INCREASE FROM MINIMUM GATES ARE RAISED TO PROVIDE


note_text:
ADDITIONAL WATERWAY, UNTIL GATES ARE ENTIRELY OUT OF


note_text:
WATER AT A FLOW THAT WOULD PRODUCE TAILWATER ELEV.


note_text:
ALL RANGES SHOW SCOUR.  THIS IS PARTIALLY DUE TO


note_text:
REMOVAL OF BORROW MATERIAL FOR RECONSTRUCTION OF LEVEES


note_text:
THROUGHOUT ENTIRE REACH (ITEM 37 AND 38).


note_text:
OMITTED BECAUSE OF EFFECT OF LAKE SHELBYVILLE ON AMOUNT


note_text:
OF SEDIMENT TRAPPED AT CARLYLE LAKE.  (ITEM 33)


note_text:
REFERENCE MASTER REGULATION MANUAL KASKASKIA RIVER


note_text:
BASIN, ILLINOIS DEPT. OF THE ARMY, CE ST. LOUIS


note_text:
STORAGE CAPACITY, 1967 DOES NOT MATCH STORAGE


note_text:
ALLOCATION, 1967:  APPARENTLY FOR EL. 425.0.


note_text:
INVERT ELEVATION OF OUTLET STRUCTURE, NO INFLOW FOR


note_text:
INVERT ELEVATION OF OUTLET STRUCTURE:  NO INFLOW FOR


note_text:
RECORD GAGE OUT OF OPERATION JUNE THRU JUL 23.


note_text:
NO RECORD JULY, AUG., & SEPT., RECORDER BEING REPAIRED.


note_text:
EMERGENCY SPILLWAY CONTROL SECTION PRINCIPAL SPILLWAY


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION (485.0').


note_text:
10.1% OF SEDIMENT DEPOSITED IN TRIBUTARIES TO MAIN


note_text:
8.4% OF SEDIMENT DEPOSITED IN TRIBUTARIES TO MAIN


note_text:
EMERGENCY SPILLWAY CONTROL SECTION ELEVATION.


note_text:
EXCLUDED AREAS ARE:  39.24 SQ MI DRAINAGE AREA ABOVE


note_text:
SHOAL CREEK NO. 2 RESERVOIR (IN SERIES) AND 2.47 SQ MI


note_text:
ORIGINALLY DETERMINED BY PLANIMETRY OF USGS QUAD.


note_text:
ASSUMES INSIGNIFICANT DEPOSITION ABOVE PRINCIPAL


note_text:
SPILLWAY ELEVATION DURING FIRST 11.5 YEARS.


note_text:
DATA FROM USGS GAUGE ON LA MOINE RIVER AT RIPLEY,IL.


note_text:
RESERVOIR WAS DRAINED FROM 1946 THROUGH 1949.


note_text:
IN 1962, APPROXIMATELY 2000 CUBIC YARDS (1.24 AC-FT) OF


note_text:
SEDIMENT WAS DREDGED FROM THE RESERVOIR.  THE 1978


note_text:
SURVEY MEASURED 8.31 AC-FT OF SEDIMENT.  TOTAL PERIOD


note_text:
RESERVOIR COMPOSED OF TWO MAIN ARMS:  NORTH ARM IS


note_text:
TOTAL RESERVOIR BELOW EMERGENCY SPILLWAY ELEV. (630).


note_text:
LAND USE:  FOREST 73%, PASTURE 24%, CROPLAND 1%,


note_text:
LOCATED IN IOWA, 19IA, REGION M07; AND ILLINOIS, 17IL,


note_text:
ELEVATIONS REFER TO MEAN SEA LEVEL (1912 ADJUSTMENT).


note_text:
POOL OPERATION IS SUCH THAT THE AVERAGE ANNUAL POOL


note_text:
ELEVATION IS LESS THAN 1.0 FT BELOW AUTHORIZED POOL


note_text:
ELEVATION 518.2.  THE SPILLWAY CREST IS AT ELEVATION


note_text:
507.2, FLOW BEING CONTROLLED BY 11 FT HIGH VERTICAL


note_text:
LIFT GATES.  FLOW FROM THE FORE BAY INTO THE 15


note_text:
TURBINES IS EFFECTED THROUGH 60 INTAKES OF 8 FT WIDTH


note_text:
THAT SLOPE UPWARD FROM THE APPROXIMATE RIVER BOTTOM TO


note_text:
THE TOP OF THE DRAFT TUBE, WHICH IS SOME 26 FT BELOW


note_text:
POOL LEVEL.  VELOCITIES THROUGH THE INTAKES ARE


note_text:
EXTREMELY HIGH.  THE OPPORTUNITY FOR SLUICING OF


note_text:
SEDIMENT THROUGH THE PLANT IS CONSIDERED TO BE GOOD.


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 327 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 342 AC-FT/SQ MI.


note_text:
UNITED STATES, SCS-TP-65, SOIL CONSERVATION SERVICE,


note_text:
SPILLWAY RAISED FROM 715.75 TO 718.64 FT IN 1946.


note_text:
ORIGINAL AREA AND CAPACITY AT ELEVATION 715.75 WERE


note_text:
46.1 ACRES AND 285.6 AC-FT.  ALL SEDIMENTATION AND


note_text:
STORAGE LOSS DATA BASED ON 1946 SPILLWAY OF 718.64.


note_text:
INCLUDES 2.8 AC-FT OF ABOVE-CREST DEPOSITS SUBMERGED


note_text:
GLYMPH, L.M., JR., AND V.H. JONES.  ADVANCE REPORT ON


note_text:
THE SEDIMENTATION SURVEY OF LAKE CALHOUN, GALVA,


note_text:
ILLINOIS.  U.S. SOIL CONSERV. SERV., SCS-TP-16, 9 PP.,


note_text:
ILLUS., PROCESSED.  WASHINGTON, D.C.  MAY 1937.


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 325 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 312 AC-FT/SQ MI.


note_text:
EAKIN, H.M., AND BROWN, C.B.  SILTING OF RESERVOIRS.


note_text:
U.S.D.A. TECHNICAL BULLETIN 524, WASHINGTON, D.C.,


note_text:
40 PP., ILLUS., PROCESSED, MILWAUKEE, WI, DEC. 1948.


note_text:
MARSTON, G.A.  SEDIMENTATION IN SOUTHERN IOWA


note_text:
RESERVOIRS.  UNPUBLISHED MASTER'S THESIS, UNIVERSITY


note_text:
EXCLUDING 3.8 SQ MI OF MISSISSIPPI RIVER BOTTOM LAND.


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 585 AC-FT/SQ MI.


note_text:
SEDIMENT INCLUDES 17 AC-FT OF SAND (LARGER THAN


note_text:
EXCLUDES 3.8 SQ MI OF MISSISSIPPI RIVER BOTTOM LAND.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 479 AC-FT/SQ MI.


note_text:
SEDIMENT INCLUDES 99 AC-FT OF SAND (LARGER THAN


note_text:
UNITED STATES, U.S. SOIL CONSERV. SERV.  SCS-TP-65,


note_text:
40 PP., ILLUS., PROCESSED.  MILWAUKEE, WISCONSIN,


note_text:
EXCLUDING 5.8 SQ MI OF MISSISSIPPI RIVER BOTTOM LAND.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 587 AC-FT/SQ MI.


note_text:
ORIGINAL CAPACITY AND SURFACE AREA IN 1934 NOT KNOWN.


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 529 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 334 AC-FT/SQ MI.


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 247 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 294 AC-FT/SQ MI.


note_text:
RESERVOIR NO LONGER VISIBLE ON 1939 AERIAL PHOTOS.


note_text:
40 PP., PROCESSED, MILWAUKEE, WI, DEC 1948.


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 333 AC-FT/SQ MI.


note_text:
INCLUDES 18.5 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
ORIGINAL CAPACITY CREST TO FLASHBOARDS (100.0 TO 101.5


note_text:
ELEV.) 48.0 AC-FT, OF WHICH 7.5% GONE IN 1953.


note_text:
TRAP EFFICIENCY ESTIMATED AT 95% IN 1927, 94% IN 1934,


note_text:
TOTAL RATE OF SEDIMENT PRODUCTION, ADJUSTED FOR TRAP


note_text:
REICHENSTEIN, AMIEL, SOIL CONSERVATION HELPS TO PROTECT


note_text:
WATER SUPPLY, PUBLIC WORKS, VOL. 72, PP. 33-35,


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 217 AC-FT/SQ MI, 1946.


note_text:
LAND USE, 1980:  80% CROPLAND, 13% PASTURELAND,


note_text:
SEDIMENT, 1980:  44% CLAY, 52% SILT, 4% SAND.


note_text:
UNITED STATES, U.S. SOIL CONSERV. SERV. SCS-TP-65,


note_text:
MITCHEM, P. STAN, SEDIMENTATION OF SPRINGBROOK


note_text:
RESERVOIR, GUTHRIE COUNTY, IOWA, SOIL CONSERVATION


note_text:
PRINCIPAL WATERWAY THROUGH DAM IS A 20 FT HIGH MOVABLE


note_text:
GATE SECTION.  GATE SILLS AT ELEVATION 525.0 3 FT ABOVE


note_text:
LOWEST POINT OF PRE-CONSTRUCTION STREAM BED.  GATES


note_text:
OPERATED TO MAINTAIN 9.0 FT NAVIGATION CHANNEL DEPTHS


note_text:
ABOVE DAM BUT POOL ELEVATION AT THE DAM CANNOT EXCEED


note_text:
ELEVATION 545.0.  AS RIVER FLOWS INCREASE FROM MINIMUM,


note_text:
GATES ARE RAISED TO PROVIDE ADDITIONAL WATERWAY AND


note_text:
POOL AT THE DAM IS LOWERED UNTIL GATES ARE ENTIRELY OUT


note_text:
OF WATER AT A FLOW THAT WOULD PRODUCE TAILWATER


note_text:
LOCATED IN ILLINOIS, 17IL, REGION M05; AND IOWA, 19IA,


note_text:
GATE SECTION.  GATE SILL IS AT ELEVATION 460.0, 6 FT


note_text:
ABOVE LOWEST POINT OF PRE-CONSTRUCTION STREAM BED.


note_text:
GATES OPERATED TO MAINTAIN 9.0 FT NAVIGATION CHANNEL


note_text:
DEPTHS ABOVE DAM, BUT POOL ELEVATION AT THE DAM CANNOT


note_text:
EXCEED ELEVATION 480.0.  AS RIVER FLOWS INCREASE FROM


note_text:
MINIMUM, GATES ARE RAISED TO PROVIDE ADDITIONAL


note_text:
WATERWAY, AND THE POOL AT THE DAM IS LOWERED UNTIL THE


note_text:
GATES ARE ENTIRELY OUT OF THE WATER AT A FLOW THAT


note_text:
WOULD PRODUCE TAILWATER ELEVATION 475.5.


note_text:
LOCATED IN MISSOURI, 29MO, REGION M07; AND ILLINOIS,


note_text:
C/I RATIO ESTIMATED TO BE 0.66 IN 1937 AND 0.62 IN


note_text:
1951.  TRAP EFFICIENCY ESTIMATED AT 96% UP TO 1951.


note_text:
TOTAL LOAD ESTIMATED TO BE 2950 TONS/SQ MI/YR.


note_text:
GATE SECTION.  GATE SILLS AT ELEV. 583.0, 16 FT ABOVE


note_text:
OPERATED AS TO MAINTAIN A 9.0 FT NAVIGATION CHANNEL


note_text:
DEPTHS ABOVE DAM BUT POOL ELEVATION AT THE DAM CANNOT


note_text:
EXCEED ELEV. 603.0.  AS RIVER FLOWS INCREASE FROM


note_text:
WATERWAY, UNTIL GATES ARE ENTIRELY OUT OF WATER AT A


note_text:
FLOW THAT WOULD PRODUCE TAILWATER ELEVATION 603.0.


note_text:
GATE SECTION.  GATE SILLS AT ELEVATION 450.0, 13 FT


note_text:
EXCEED ELEVATION 470.0.  AS RIVER FLOWS INCREASE FROM


note_text:
FLOW THAT WOULD PRODUCE TAILWATER ELEVATION 470.0.


note_text:
THE OUTLET CONSISTS OF A CONTROL TOWER WITH


note_text:
THREE GATES FOR REGULATING FLOW THROUGH THE DAM, AND


note_text:
A STILLING BASIN.  OUTLET CONDUIT FLOOR ELEV., 646.0.


note_text:
FROM 1 FEB. TO 15 FEB. THE POOL IS LOWERED FROM


note_text:
ELEV. 680 TO ELEV. 670.  FROM 15 FEB. TO 15 JUNE, THE


note_text:
POOL IS HELD AT ELEV. 670.  FROM 15 JUNE TO 25 SEPT.


note_text:
THE POOL IS HELD AT ELEV. 680.  FROM 25 SEPT. TO 15


note_text:
DEC. THE POOL IS HELD AT ELEV. 683.  FROM 15 DEC. TO 1


note_text:
FEB. THE POOL IS HELD AT 680.  ACTUAL POOL


note_text:
ELEVATIONS ARE SUBJECT TO FLOOD CONTROL OPERATIONS AS


note_text:
PRELIMINARY EVALUATION OF DATA OBTAINED WITH


note_text:
TOTAL RESERVOIR BELOW EMERGENCY SPILLWAY ELEVATION


note_text:
LAND USE AND EROSION YIELD IS REPORTED IN AN


note_text:
DATA SHEET GIVEN IN METRIC UNITS, CONVERTED TO ENGLISH


note_text:
UNITS FOR INPUT.  DATA IS INPUT IN METRIC UNITS AS


note_text:
Cell 39 had value for 85 survey  in first line, inactive(?),


note_text:
but assumed in entry that applied to both inactive & total.


note_text:
SEDIMENT:  33% CLAY, 56% SILT, 10% SAND.


note_text:
MITCHEM, P. STAN, SEDIMENTATION OF DON WILLIAMS LAKE,


note_text:
BOONE COUNTY, IOWA, SOIL CONSERVATION SERVICE,


note_text:
TWO PRINCIPAL TRIBUTARIES:  250 FEET, 3000 FEET.


note_text:
NINE SAMPLES TAKEN IN FEBRUARY, 1980.  58% CLAY,


note_text:
LAND USE:  6% CROPLAND, 56% PASTURELAND, 36% WOODLAND,


note_text:
MITCHEM, P. STAN, SEDIMENTATION OF LAKE WAPELLO, DAVIS


note_text:
COUNTY, IOWA, SOIL CONSERVATION SERVICE, MAY, 1980.


note_text:
(557.9).  SEDIMENT NOT MEASURED ABOVE ELEVATION 549.5.


note_text:
THERE ARE TWO GRADE-STABILIZATION STRUCTURES LOCATED


note_text:
UPSTREAM WHICH TRAP SEDIMENT FROM 745 ACRES.


note_text:
DEPTHS NOT LISTED; DATE LISTED AS 8-12-69.


note_text:
Refers to principal versus emergency spillway, but here we


note_text:
assumed values in parentheses were areated, other submerged;


note_text:
It appears there is some confusion about pool types, since


note_text:
footnotes refer to principal and emergency spillway; but


note_text:
also to areated and submerged sediments.


note_text:
Elevation of top of gates in closed position. Flood control


note_text:
Includes 20,000 acre-feet for water supply.


note_text:
50.8 miles, Salt River and North Fork; 20.0 miles, South


note_text:
Fork; 29,3 miles, Middle Fork; 12.2 miles, Elk Fork; 13.3


note_text:
miles, Lick Creek; 9.3 miles, Indian Creek.


note_text:
PRINCIPAL WATERWAY THROUGH DAM IS A 26 FT HIGH MOVABLE


note_text:
GATE SECTION.  GATE SILLS AT ELEVATION 537.25, 6.25 FT


note_text:
EXCEED ELEVATION 561.0.  AS RIVER FLOWS INCREASE FROM


note_text:
WATERWAY, AND THE POOL AT THE DAM IS LOWERED, UNTIL THE


note_text:
WOULD PRODUCE TAILWATER ELEVATION 557.2.


note_text:
INCLUDES 30.1 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
U.S.D.A. YEARBOOK OF AGRICULTURE, 1941, WASHINGTON, DC.


note_text:
GATE SECTION.  GATE SILLS AT ELEVATION 583.0, 16 FT


note_text:
GATES OPERATED TO MAINTAIN 9 FT NAVIGATION CHANNEL


note_text:
EXCEED ELEV. 603.0. AS RIVER FLOWS INCREASE FROM


note_text:
FLOW THAT WOULD PRODUCE TAILWATER ELEV. 603.0.


note_text:
MEAN ANNUAL RUNOFF ASSUMED TO BE 629 AC-FT/SQ MI.


note_text:
MEAN ANNUAL INFLOW ASSUMED TO BE 623 AC-FT/SQ MI.


note_text:
4.5 AC-FT OF ABOVE-CREST DEPOSITS WITHIN ORIGINAL FLOW


note_text:
INCLUDES 129 AC-FT DREDGED FROM LAKE IN 1937, WHICH HAD


note_text:
OLD DAM FAILED IN 1866, REBUILT IN 1867, AGAIN IN 1913


note_text:
ETTRICK MILL POND CONSTRUCTED UPSTREAM IN 1871, WITH


note_text:
SUSPENDED LOAD SAMPLING FROM APRIL 12 TO NOV. 3, 1940,


note_text:
AT HEAD OF LAKE AND AT DAM.  SAMPLING INTERVAL VARIED


note_text:
FROM ONE HOUR TO THREE DAYS, DEPENDING UPON DISCHARGE.


note_text:
THESE STUDIES INDICATED TRAP EFFICIENCY OF 86% DURING


note_text:
THIS PERIOD, IN WHICH NO LARGE FLOODS OCCURRED. ANNUAL


note_text:
SEDIMENT LOAD PASSING SPILLWAY WAS COMPUTED TO BE


note_text:
38 TONS PER SQUARE MILE.  TOTAL ANNUAL LOAD DURING


note_text:
UNITED STATES.  SOIL CONSERV. SERV., SCS-TP-65,


note_text:
THE TOTAL DRAINAGE AREA AT THE DAM IS ABOUT 8900 SQUARE


note_text:
MILES, BUT MOST OF THIS AREA IS SUBJECT TO CONTROL BY


note_text:
23 POWER DAMS ON THE WISCONSIN RIVER AT AND ABOVE


note_text:
KILBOURN, WISCONSIN, AND 5 POWER DAMS ON THE BARABOO


note_text:
RIVER LEAVING AN UNCONTROLLED DRAINAGE AREA AT PRAIRIE


note_text:
DU SAC OF ABOUT 600 SQUARE MILES.  THEREFORE IT APPEARS


note_text:
THAT ALL DRAINAGE FROM THE WATERSHED AREA UPSTREAM FROM


note_text:
THE KILBOURN PLANT AND THE BARABOO CITY PLANT SHOULD BE


note_text:
CONSIDERED AS PASSING THROUGH EFFECTIVE SILT TRAPS.


note_text:
MEAN ANNUAL PRECIPITATION FOR ENTIRE WISCONSIN RIVER


note_text:
THE 1933 SOUNDING SURVEYS INCLUDED ABOUT 140 RANGES IN


note_text:
A DISTANCE OF 82000 FEET UPSTREAM FROM THE DAM, AN


note_text:
AVERAGE SPACING OF ABOUT 600 FEET.  HOWEVER, ORIGINAL


note_text:
DATA FROM THE 1906 SURVEY WERE OF SUCH FRAGMENTARY


note_text:
NATURE THAT THE ABOVE ESTIMATE HAD TO BE BASED ON 12


note_text:
ACTUAL CROSS SECTIONS AND 3 MORE IN WHICH SOME OF THE


note_text:
DATA WERE ESTIMATED, THESE 15 CROSS SECTIONS HAVING AN


note_text:
AVERAGE SPACING OF ABOUT 5800 FEET.  ANOTHER


note_text:
FACTOR WHICH RENDERS THE RESULTS DOUBTFUL IS THE


note_text:
POSSIBILITY OF AN ERROR IN DATUM IN 6 OF THE 12


note_text:
MEASURED SECTIONS OF THE 1906 SURVEY.  ON THE WHOLE,


note_text:
THEREFORE, THE FIGURES FOR DEPOSITION AT PRAIRIE DU SAC


note_text:
SHOULD BE CONSIDERED ONLY AS INDICATIVE OF THE TREND.


note_text:
FOR 5 STATIONS ABOVE PRAIRIE DU SAC, WIS.


note_text:
DATA WERE TAKEN FROM HOUSE DOCUMENT NO. 259, 71ST


note_text:
CONGRESS, 2ND SESSION, AND FROM A REPORT ON SILTING OF


note_text:
RESERVOIRS, MISSISSIPPI RIVER ABOVE WISCONSIN RIVER BY


note_text:
THE CORPS OF ENGINEERS, ST. PAUL DISTRICT OFFICE,


note_text:
1000 FT CONCRETE SPILLWAY, ELEV. 651.0; 5 80-FT ROLLER


note_text:
GATES, ELEV. 651.0; 5 35-FT TAINTER GATES, ELEV. 652.0.


note_text:
AVERAGE OF 31 STATIONS FOR MISSISSIPPI RIVER BASIN


note_text:
FOR 10-YEAR PERIOD ENDING WITH 1945 SURVEY.


note_text:
BELOW ELEVATION 651.0. TOTAL SEDIMENT DEPOSITS OF


note_text:
3080 AC-FT INCLUDES 1310 AC-FT DETERMINED BY THE SURVEY


note_text:
9-FT CHANNEL PROJECT, UPPER MISSISSIPPI RIVER.


note_text:
LOCATED IN MINNESOTA 27MN, AND WISCONSIN 55WI.


note_text:
REACH DIVISIONS MEASURED ALONG MAIN CHANNEL.


note_text:
PERCENTAGES BASED ON NET SEDIMENT DEPOSIT OF 1310


note_text:
AC-FT.  MINUS SIGNS INDICATE INCREASE IN STORAGE


note_text:
CAPACITY AS A PERCENTAGE OF 1310 AC-FT.  (SEE NOTE 04)


note_text:
ELEVATIONS ARE FOR TAILWATER GAGE DAM 5 (UPSTREAM END


note_text:
THERE ARE NO TRIBUTARIES OF ANY SIZE DRAINING INTO


note_text:
POOL NO. 5A.  THE DRAINAGE AREA BETWEEN DAM NO. 5 AND


note_text:
DAM NO. 5A IS 260 SQUARE MILES.  THE CHIPPEWA RIVER


note_text:
WHICH FLOWS INTO POOL NO. 4 IS AN IMPORTANT CONTRIBUTOR


note_text:
OF BED LOAD AND SUSPENDED SEDIMENT.  LAKE PEPIN,


note_text:
STARTING ONE MILE UPSTREAM OF THE MOUTH OF THE CHIPPEWA


note_text:
RIVER IS AN EFFECTIVE SEDIMENT TRAP.  POOL NO. 1, WITH


note_text:
HEAD OF 37.9, IS ALSO EFFECTIVE.  THE CHANNEL PORTION


note_text:
OF MOST OF THE NAVIGATION PROJECT DAMS, INCLUDING


note_text:
DAM NO. 5A, CONSISTS OF ROLLER AND TAINTER GATES WITH


note_text:
THEIR SILLS ESSENTIALLY AT THE ELEVATION OF THE STREAM


note_text:
BED.  THE FLOWLINES OF FLOODS ARE ESSENTIALLY THE SAME


note_text:
REFERENCES:  REPORTS (UNPUBLISHED) AS FOLLOWS:


note_text:
SEDIMENTARY CHARACTERISTICS OF THE UPPER MISSISSIPPI


note_text:
RIVER BY THE CORPS OF ENGINEERS, ST. PAUL DISTRICT


note_text:
SEDIMENT INVESTIGATIONS ON THE MISSISSIPPI RIVER IN THE


note_text:
ST. PAUL U.S. ENGINEER DISTRICT BY THE CORPS OF


note_text:
ENGINEERS, ST. PAUL DISTRICT OFFICE.  AUGUST 1937.


note_text:
INVESTIGATION OF SEDIMENT CARRIED BY RIVERS OF ST. PAUL


note_text:
U.S. ENGINEER DISTRICT, 1937 AND 1938 BY IOWA INSTITUTE


note_text:
OF HYDRAULIC RESEARCH IN COOPERATION WITH CORPS OF


note_text:
SEDIMENT INVESTIGATION OF UPPER MISSISSIPPI RIVER


note_text:
NAVIGATION POOLS ABOVE CLAYTON, IOWA, BY CORPS OF


note_text:
ENGINEERS, ST. PAUL DISTRICT OFFICE, 7 MARCH 1947.


note_text:
A SINKHOLE DEVELOPED IN BOTTOM OF RESERVOIR; UNKNOWN


note_text:
WATERSHED LAND USE - AVERAGE FOR SURVEY PERIOD:


note_text:
TOTAL:  621 ACRES.  MEASURED RATE OF SEDIMENT


note_text:
PRODUCTION, ADJUSTED FOR TRAP EFFICIENCY - 2082


note_text:
TONS/SQ MI/YR; ADJUSTED FOR SUBNORMAL RUNOFF FOR SURVEY


note_text:
PERIOD - 3468 TONS/SQ MI/YR.  ESTIMATED SOURCES OF


note_text:
CLASS ACRES                         NONE  CONTOUR STRIP


note_text:
TOTAL CROPLAND:  115 ACRES; MEASURED RATE OF SEDIMENT


note_text:
PRODUCTION, ADJUSTED FOR TRAP EFFICIENCY 803


note_text:
TONS/SQ MI/YR - ADJUSTED FOR SUBNORMAL RUNOFF FOR


note_text:
SURVEY PERIOD 1335 TONS/SQ MI/YR.  ESTIMATED SOURCES OF


note_text:
TOPOGRAPHY:  MODERATELY STEEP - TRANSITION - GLACIATED


note_text:
WATERSHED LAND USE DATA - AVERAGE FOR SURVEY PERIOD:


note_text:
TOTAL 28 ACRES.  MEASURED RATE OF SEDIMENT PRODUCTION,


note_text:
ADJUSTED FOR TRAP EFFICIENCY - 1446 TONS/SQ MI/YR;


note_text:
ADJUSTED FOR SUBNORMAL RUNOFF FOR SURVEY PERIOD -


note_text:
2410 TONS/SQ MI/YR.  ESTIMATED SOURCES OF SEDIMENT:


note_text:
TOPOGRAPHY:  STEEP AND ROUGH - NON-GLACIATED (DRIFTLESS


note_text:
TOTAL 220 ACRES.  MEASURED RATE OF SEDIMENT PRODUCTION,


note_text:
ADJUSTED FOR TRAP EFFICIENCY - 607 TONS/SQ MI/YR;


note_text:
1010 TONS/SQ MI/YR.  TOPOGRAPHY:  UNDULATING.


note_text:
ESTIMATED SOURCES OF SEDIMENT:  CROPLAND 90%, OTHER 10%


note_text:
CAPABILITY   SLOPE    LENGTH        PRACTICE (ACRES)


note_text:
CLASS ACRES                      NONE   STRIP   TERRACE


note_text:
TOTAL 105 ACRES.  MEASURED RATE OF SEDIMENT PRODUCTION,


note_text:
ADJUSTED FOR TRAP EFFICIENCY 549 TONS/SQ MI/YR;


note_text:
ADJUSTED FOR SUBNORMAL RUNOFF FOR SURVEY PERIOD


note_text:
ESTIMATED SOURCE OF SEDIMENT:  CROPLAND 90%, OTHER 10%.


note_text:
TOPOGRAPHY: UNDULATING, NON-GLACIATED (DRIFTLESS AREA).


note_text:
WATERSHED LAND USE - AVERAGE FOR SURVEY PERIOD


note_text:
TOTAL 258 ACRES.  MEASURED RATE OF SEDIMENT PRODUCTION,


note_text:
ADJUSTED FOR TRAP EFFICIENCY, 678 TONS/SQ MI/YR;


note_text:
ADJUSTED FOR SUBNORMAL RUNOFF, 1129 TONS/SQ MI/YR.


note_text:
TOPOGRAPHY:  UNDULATING - BORDERLINE GLACIATED-NON-


note_text:
UPPER REACH ABOVE R3 RESHAPED BETWEEN CONSTRUCTION AND


note_text:
TWO UNCONTROLLED 22 INCH SQUARE PORTS IN RISER AT


note_text:
SURVEY DATA WILL BE STORED IN SCS MADISON, WISCONSIN


note_text:
STATE OFFICE.  THIS RESERVOIR IS SCHEDULED FOR THE


note_text:
SYSTEMATIC SURVEY AT APPROXIMATELY 5 YEAR SURVEY


note_text:
NO EMERGENCY SPILLWAY.  PRINCIPAL SPILLWAY IS THE


note_text:
CONTROL ELEVATION FOR PERMANENT (CONSERVATION) POOL AND


note_text:
CONSERVATION STORAGE (FISH AND RECREATION).


note_text:
SEDIMENT STORAGE.  1975 CAPACITY 3.27 AC-FT.


note_text:
PERMANENT POOL ELEVATION IS MAINTAINED EXCEPT FOR


note_text:
BRIEF PERIODS (LESS THAN 5 DAYS FOR FLOOD STORAGE).


note_text:
PERMANENT POOL HAS BEEN LOWERED (FOR SEVERAL DAYS)


note_text:
ONCE IN THE 10.5 YEAR PERIOD FOR FISH MANAGEMENT.


note_text:
DATA FROM USGS CIRCULAR # 52 AND KERR REPORT DECEMBER


note_text:
DATA FROM USGS CIRCULAR #52 AND KERR REPORT, DECEMBER


note_text:
TWO MAIN ARMS:  COE HOLLOW (NORTH ARM) 2375 FT, SIDIE


note_text:
HOLLOW (EAST ARM) 2245 FT.  AVERAGE, 2310 FT.


note_text:
LAND USE IN WATERSHED:  1959 - 63% CROPLAND, 20%


note_text:
1975 - 62% CROPLAND, 21% GRASSLAND, 8% WOODS, 9% OTHER


note_text:
(OTHER INCLUDES 13 ACRES OF GRASSLAND AND 40 ACRES OF


note_text:
WATERSHED GEOLOGY:  43% MIDDLE ORDOVICIAN, ST. PETER


note_text:
SANDSTONE; 39% LOWER ORDOVICIAN, PRAIRIE DU CHIEN GROUP


note_text:
(DOLOMITE); 18% UPPER CAMBRIAN, JORDAN, ST. LAWRENCE,


note_text:
AND FRANCONIA FORMATIONS (MAINLY SANDSTONE).


note_text:
0.93 MI IS LENGTH OF FLOOD CONTROL POOL, EL. 1089.


note_text:
0.68 MI IS LENGTH OF CONSERVATION POOL, EL. 1076.5.


note_text:
LAND USE IN WATERSHED, FEB. 1961:  63.3% CROPLAND,


note_text:
22.9% GRASSLAND, 9.2% WOODLAND, 4.6% OTHER.


note_text:
LAND USE, 1977:  61% CROPLAND, 21% GRASSLAND, 12%


note_text:
WOODLAND, 6% OTHER (INCLUDES JERSEY VALLEY LAKE).


note_text:
WATERSHED GEOLOGY:  10% UPPER CAMBRIAN FRANCONIA,


note_text:
ST. LAWRENCE AND JORDAN FORMATIONS (LOWER MAIN VALLEY);


note_text:
90% LOWER ORDOVICIAN, PRAIRIE DU CHIEN GROUP, ONEOTA


note_text:
AND SHAKOPEE FORMATIONS (MAINLY DOLOMITE).


note_text:
DATA FROM USGS CIRCULAR #52 AND KERR REPORT, DEC. 1959.


note_text:
DATA FROM USGS CIRCULAR #52 & KERR REPORT DECEMBER 1959


note_text:
EMERGENCY SPILLWAY CREST ELEV. SHOWN.  PRINCIPAL


note_text:
USGS CIRCULAR #52 AND KERR REPORT, DECEMBER 1959.


note_text:
REPORTED 30-40% OF POND USED FOR WILD RICE PRODUCTION


note_text:
FOR THE MAJORITY OF THE PERIOD OF OPERATION OF


note_text:
MEAN ANNUAL RUNOFF ESTIMATED AT 270 AC-FT/SQ MI.


note_text:
C/I RATIO ESTIMATED TO BE 0.00273 IN 1926 AND 0.00242


note_text:
IN 1952.  TRAP EFFICIENCY ESTIMATED TO BE 10% IN 1926


note_text:
FORMERLY A POWER DAM AND ALSO USED TO FLOAT LOGS.


note_text:
OLD MILL DAM FORMERLY LOCATED ABOVE HIGHWAY BRIDGE,


note_text:
WASHED OUT IN 1919.  SEDIMENT CONTAINS 51.4% ORGANIC


note_text:
MATTER AND SAWDUST.  MECHANICAL ANALYSIS OF SEDIMENT


note_text:
MADE.  TOTAL RATE OF SEDIMENT PRODUCTION ADJUSTED FOR


note_text:
MEAN ANNUAL RUNOFF - USGS CIRCULARS 37 AND 52.


note_text:
MEAN ANNUAL RUNOFF:  USGS CIRCULARS 37 AND 52.


note_text:
TOTAL ANNUAL SEDIMENT LOAD, ADJUSTED FOR TRAP


note_text:
NORTHERN PACIFIC RAILROAD WATERING STATION RETIRED.


note_text:
GREAT NORTHERN RAILROAD WATERING STATION BEGAN


note_text:
MILWAUKEE RAILROAD WATERING STATION RETIRED; PRESENT


note_text:
SIOUX RAILROAD WATERING STATION RETIRED.


note_text:
MEAN ANNUAL RUNOFF:  USGS CIRCULARS 35 AND 52.


note_text:
RECORDS ARE FOR ENTIRE CALENDAR YEAR.  ELEVATIONS ARE


note_text:
TOTAL DA (EXCLUSIVE OF CLOSED DEVILS LAKE BASIN WITH


note_text:
ABOUT 2150 SQ MI OF THE AREA SHOWN UNDER ITEM 18 IS


note_text:
NO SEDIMENT ACCUMULATION ASSUMED FROM 2/49 TO 1/53.


note_text:
MEAN ANNUAL RUNOFF FROM USGS CIRCULAR #52 & KERR REPORT


note_text:
RECORDS ARE FOR ENTIRE CALENDAR YEAR. ELEVATIONS ARE


note_text:
ALL ELEVATIONS ARE MEAN SEA LEVEL ADJUSTMENT OF 1912.


note_text:
SPILLWAY SILL AT 638, TOPPED BY TAINTER GATES WITH TOP


note_text:
ELEV. OF 661; HOWEVER, OPERATION CONTEMPLATES "FULL


note_text:
FLOOD CONTROL AND POWER.  F.P.C. OPERATIONAL PLAN


note_text:
REQUIRES POWER POOL NOT EXCEED ABOUT 657 DURING MARCH,


note_text:
APRIL AND MAY IN INTEREST OF FLOOD CONTROL; AT OTHER


note_text:
MAIN STEM (RIVER) LENGTH 129 MI, AND TRIBUTARY ARM


note_text:
LENGTHS OF:  GRAVOIS, 11 MI; GRAND GLAIZE, 17 MI;


note_text:
NIANGUA, 19 MI; SOUTH GRAND, 19 MI; POMME DE TERRE,


note_text:
6 MI.  AVERAGE WIDTH OF RESERVOIR, BASED ON THESE


note_text:
AN ESTIMATE IN 1941 BY UNION ELEC. CO. INDICATED A


note_text:
GROSS CAPACITY TO ELEV. 660 OF 2008804 AC-FT; OTHER


note_text:
REFERENCE:  "SEDIMENTATION IN THE LAKE OF THE OZARKS,


note_text:
OSAGE RIVER, MISSOURI, 1948" BY KANSAS CITY DISTRICT,


note_text:
INCLUDES 1.35 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
ORIGINAL FLOW LINE AT EMERGENCY SPILLWAY ELEVATION.


note_text:
0.27 AC-FT OF SEDIMENT ABOVE EMERGENCY SPILLWAY ELEV.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 5.7 INCHES.


note_text:
GOTTSCHALK, L.C., AND BRUNE, G.M.  SEDIMENT DESIGN


note_text:
CRITERIA FOR THE MISSOURI BASIN LOESS HILLS.  SOIL


note_text:
CONSERVATION SERVICE SCS-TP-97, 21 PP., ILLUS.,


note_text:
USDA YEARBOOK OF AGRICULTURE, WASHINGTON D.C., 1941.


note_text:
INCLUDES 5.22 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
ORIGINAL FLOW LINE.  0.02 AC-FT OF SEDIMENT ABOVE


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 5.5 INCHES.


note_text:
USDA, YEARBOOK OF AGRICULTURE, WASHINGTON, D.C., 1941.


note_text:
CRITERIA FOR THE MISSOURI BASIN LOESS HILLS.  U.S. SOIL


note_text:
CONSERV. SERV., SCS-TP-97, 21 PP., ILLUS., PROCESSED


note_text:
CHECKED AND APPROVED BY RAYMOND E. PINER, SUPT.,


note_text:
SPRINGFIELD CITY WATER CO., SPRINGFIELD, MO.


note_text:
WATER DIVERTED FROM BASIN AFTER JUNE 1930.  MECHANICAL


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 6.2 INCHES.


note_text:
CONSERV. SERV. SCS-TP-97, 21 PP., ILLUS., PROCESSED.


note_text:
BROWN, C.B.  PROTECTING BOTTOMLANDS FROM EROSIONAL


note_text:
DEBRIS:  A CASE HISTORY.  SOIL CONSERVATION 3(4):93-96,


note_text:
EASTERN ARM IS APPROXIMATELY 1 MILE LONG, THE WESTERN


note_text:
HANSEN, O.C., STEPS, W.E., AND GOTTSCHALK, L.C.


note_text:
SEDIMENTATION SURVEY OF LEAVENWORTH COUNTY STATE LAKE,


note_text:
TONGANOXIE, KANSAS.  U.S. SOIL CONSERV. SERV.  22 PP.,


note_text:
ILLUS., PROCESSED.  LINCOLN, NEBRASKA, MARCH 1949.


note_text:
EXCLUDING AREA OF LAKE AND 0.31 SQ MI ABOVE STOCK POND.


note_text:
VALUE OF ORIGINAL VOLUME REFIGURED 6-13-57


note_text:
TO 1047.57 SPILLWAY ELEVATION ESTABLISHED IN 1954.


note_text:
THE SPILLWAY ELEVATION AT THE TIME OF CONSTRUCTION


note_text:
WAS 1047.32 BUT THE SPILLWAY WAS RAISED IN 1948 TO


note_text:
BETWEEN 1924 AND THE 1937 SURVEY, DEPTHS


note_text:
OF SEDIMENT ARE BASED ON THE ELEVATION OF THE


note_text:
SPILLWAY (1047.32).  BETWEEN 1937 AND 1954, THE


note_text:
DEPTHS ARE BASED ON SPILLWAY ELEVATION 1047.57.


note_text:
SEGMENTS 3-4-8-9 ARE INDIVIDUAL SEGMENTS


note_text:
OFF THE MAIN CHANNEL. % OF TOTAL SEDIMENT WITHIN THESE


note_text:
SEGMENTS 12-13-14 ARE IN THE FIRST ARM TO THE RIGHT


note_text:
LOOKING UPSTREAM. % OF TOTAL SEDIMENT IN THIS ARM:


note_text:
SEGMENTS 17-18-19-20 ARE IN THE SECOND ARM TO THE RIGHT


note_text:
LOOKING UPSTREAM.  % OF TOTAL SEDIMENT IN THIS ARM:


note_text:
SEGMENTS 23 AND 24 ARE IN ARM TO LEFT LOOKING UPSTREAM.


note_text:
JONES, V. H. ADVANCE REPORT ON THE SEDIMENTATION


note_text:
SURVEY OF MISSION LAKE, HORTON, KANSAS.  U.S. SOIL


note_text:
CONSERVATION SERVICE, SCS-SS-22, 15 PP., ILLUS.,


note_text:
PROCESSED.  WASHINGTON, D.C., JULY 1938.


note_text:
RESURVEY MADE JULY 1954 BY PERSONNEL FURNISHED BY ARS,


note_text:
SCS, AND THE CITY OF HORTON.  NOTES AND COMPUTATIONS IN


note_text:
FROM STEREOSCOPIC STUDY OF AERIAL PHOTOS.


note_text:
SPILLWAY RAISED 3 FEET IN 1938.  ALL COMPUTATIONS BASED


note_text:
ON 1938 SPILLWAY ELEVATION AND WILL NOT, THEREFORE,


note_text:
4 AC-FT OF ABOVE-CREST DEPOSITS WITHIN 1938 FLOW LINE.


note_text:
JONES, V.H.  ADVANCE REPORT ON THE SEDIMENTATION SURVEY


note_text:
OF LAKE OLATHE, OLATHE, KANSAS.  U.S. SOIL CONSERV.


note_text:
SERV., SCS-SS-24, 14 PP., ILLUS., PROCESSED.


note_text:
DAM FAILED IN 1915.  IMMEDIATELY REBUILT.  DAM FAILED


note_text:
AGAIN IN 1947 AND NOW IMPOUNDS NO WATER.


note_text:
INCLUDES 0.1 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 5.2 INCHES.


note_text:
CONSERV. SERV., SCS-TP-97, 21 PP., ILLUS., PROCESSED,


note_text:
RESERVOIR SILTED FULL DEC. 1936, CREST RAISED JUNE


note_text:
1937, SILTED FULL AGAIN DEC. 1940, CREST RAISED AGAIN


note_text:
MAY 1945, SILTED FULL AGAIN MAY 1946.  AGE COMPUTED AS


note_text:
INCLUDES 6.46 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
ORIGINAL FLOW LINE, AND 0.10 AC-FT OF SEDIMENT ABOVE


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 3.3 INCHES.


note_text:
ALL FIGURES BASED ON 1949 CREST ELEVATION.


note_text:
GOTTSCHALK, L.C., AND G.M. BRUNE.  SEDIMENT DESIGN


note_text:
CONSERV. SERV., SCS-TP-97.  21 PP., ILLUS., PROCESSED,


note_text:
DAM WAS RAISED 2 FEET IN 1934, AREA AND CAPACITIES


note_text:
ORIGINAL SPILLWAY ELEVATION WAS 1016.0, BUT HAS BEEN


note_text:
RAISED TO 1018.0.  ALL FIGURES ARE FOR ELEV. 1018.0.


note_text:
ADDITIONAL 0.050 MILES OF PRINCIPAL ARM NOT INCLUDED.


note_text:
WATER YEARS 1952-53 THRU 1958-59 AT GAGE 6.58 MILES


note_text:
SURVEYS INDICATED NO SEDIMENT DEPOSITED SINCE SURVEY


note_text:
PRECIPITATION BY CALENDAR YEARS:  1956, 8.41 IN.;


note_text:
MORE SEDIMENT BELOW PRINCIPAL THAN TOTAL BECAUSE OF


note_text:
PRINCIPAL SPILLWAY ELEVATION (1014.0) ENDS AT 57% OF


note_text:
FOR F.C. POOL; 0.274 SQ MI FOR INACTIVE POOL.


note_text:
ADDITIONAL 0.081 MILES OF PRINCIPAL ARM NOT INCLUDED.


note_text:
WATER YEARS 1952-53 THRU 1958-59 AT GAGE 6.42 MILES


note_text:
PRECIPITATION BY CALENDAR YEARS:  1957, 33.66 IN.;


note_text:
PRINCIPAL SPILLWAY ELEVATION (991.0) ENDS AT 70% OF


note_text:
FOR F.C. POOL; 0.346 SQ MI FOR INACTIVE POOL.


note_text:
ADDITIONAL 0.305 MILES OF PRINCIPAL ARM NOT INCLUDED.


note_text:
WATER YEARS 1952-53 THRU 1958-59 AT GAGE 0.89 MILES


note_text:
SURVEYS INDICATED NO SEDIMENT DEPOSITED SINCE 1959


note_text:
PRINCIPAL SPILLWAY ELEVATION (936.0) ENDS AT 68% OF


note_text:
FOR F.C. POOL; 1.200 SQ MI FOR INACTIVE POOL.


note_text:
ADDITIONAL 0.080 MILES OF PRINCIPAL ARM NOT INCLUDED.


note_text:
WATER YEARS 1952-53 THRU 1958-59 AT GAGE 4.25 MILES


note_text:
PRINCIPAL SPILLWAY ELEVATION (968.0) ENDS AT 56% OF


note_text:
FOR F.C. POOL; 0.470 SQ MI FOR INACTIVE POOL.


note_text:
ADDITIONAL 0.083 MILES OF PRINCIPAL ARM NOT INCLUDED.


note_text:
WATER YEARS 1952-53 THRU 1958-59 AT GAGE 1.92 MILES


note_text:
PRINCIPAL SPILLWAY ELEVATION (946.0) ENDS AT 62% OF


note_text:
THE SPILLWAY ELEVATION WAS RAISED 5 FEET IN 1954.  A


note_text:
COMPLETE SUMMARY USING THE NEW SPILLWAY ELEVATION


note_text:
(105 FT) IS GIVEN AND A SUMMARY USING THE ORIGINAL


note_text:
SPILLWAY ELEVATION (100.0 FT) IS GIVEN THROUGH THE


note_text:
1953 SURVEY; DATA IS FOR EL 105 UNLESS NOTED.


note_text:
WATER SUPPLY PRIOR TO 1954:  ORIGINAL FIGURES FOR


note_text:
THERE ARE TWO MAJOR TRIBUTARIES, 0.20 AND 0.69 MILES


note_text:
LONG AT THE 105 FT SPILLWAY ELEVATION.  FOR THE 100 FT


note_text:
SPILLWAY ELEVATION, THE MAIN LAKE IS 1.63 MILES LONG,


note_text:
THE TRIBUTARIES 0.17 AND 0.53 MILES LONG.


note_text:
TAKEN FROM AN ISOHYETAL MAP OF THE DELAWARE RIVER AND


note_text:
THIS VALUE WAS MEASURED ON THE DELAWARE RIVER WATERSHED


note_text:
WHICH IS DIRECTLY SOUTH AND EAST OF THE SABETHA


note_text:
WATERSHED.  IT WAS ASSUMED THAT THE RUNOFF


note_text:
THE WATER INFLOW WAS COMPUTED USING THE RUNOFF VALUES


note_text:
FROM THE DELAWARE WATERSHED.  BETTER DATA ARE AVAILABLE


note_text:
FROM A STAGE RECORDER AT SABETHA LAKE BUT HAVE NOT BEEN


note_text:
IN 1951 AND 1952, SURFACE SAMPLES WERE OBTAINED WITH A


note_text:
1.60 DIAMETER BRASS TUBE SAMPLER.  IN 1955 THE SAME


note_text:
SAMPLER WAS USED FOR BELOW WATER SAMPLES AND A USGS


note_text:
SAMPLER (1-19/32" DIA.) WAS USED FOR ABOVE WATER


note_text:
SAMPLES.  IN 1953, 1956, 1958, AND 1960 A PISTON-TYPE


note_text:
SAMPLER (2-7/8" DIA.) WAS USED, AND SAMPLES WERE


note_text:
THESE ESTIMATED VALUES USED TO COMPUTE PERIOD MEAN,


note_text:
MAX, AND TOTAL INFLOW, AND MEAN ANNUAL INFLOW TO DATE.


note_text:
253 SAMPLES, TAKEN WITH A PISTON-TYPE SAMPLER (2-7/8"),


note_text:
FROM DEPTHS UP TO 9 FT.  IN 1960 A TOTAL OF 283 DENSITY


note_text:
READINGS WERE ALSO OBTAINED WITH A RADIOACTIVE SEDIMENT


note_text:
DENSITY PROBE.  THESE RESULTS ARE STILL BEING STUDIED.


note_text:
83% TO 85% OF THE TOTAL ACCUMULATED SEDIMENT IS LOCATED


note_text:
IN THE MAIN PART OF THE LAKE.  ABOUT 1% IS LOCATED IN


note_text:
THE FIRST TRIBUTARY AND 14% TO 15% IS LOCATED IN THE


note_text:
SECOND TRIBUTARY.  REFERRING TO THE 100 FT SPILLWAY


note_text:
ELEVATION, THE FIRST TRIBUTARY FLOWS INTO THE MAIN LAKE


note_text:
AT ABOUT 18% OF THE TOTAL RESERVOIR LENGTH FROM THE DAM


note_text:
AND THE SECOND TRIBUTARY AT 45% OF THE LENGTH.  THE


note_text:
CORRESPONDING VALUES FOR THE 105 FT ELEVATION ARE 13.8%


note_text:
AND 34.5%.  DISTRIBUTION THROUGHOUT THE LENGTH OF THE


note_text:
TRIBUTARIES IS VERY NEARLY THE SAME AS IN THE MAIN


note_text:
PERCENT OF SEDIMENT LOCATED IN THE FIRST AND SECOND


note_text:
TRIBUTARIES IS RECORDED IN THE LAST FIELDS USED.


note_text:
FOR BRANCH 1 DATA REFERRING TO ELEVATION


note_text:
ADVANCE REPORT ON SEDIMENTATION SURVEY OF SABETHA CITY


note_text:
RESERVOIR, BY LOUIS M. GLYMPH, JR., AUGUST 1952 -


note_text:
USDA, ARS, SEDIMENTATION SECTION, LINCOLN, NEBR. -


note_text:
H.G. HEINEMANN - PRESENTED AT THE ASCE HYDRAULICS


note_text:
DIVISION CONFERENCE AT URBANA, IL, ON AUGUST 17, 1961.


note_text:
1949 SURVEY BY THE SEDIMENTATION RESEARCH BRANCH, SCS,


note_text:
LINCOLN, NEBRASKA, IN COOPERATION WITH THE MISSOURI


note_text:
STATE CONSERVATION COMMISSION, UNIVERSITY OF MISSOURI,


note_text:
AND THE SOIL CONSERVATION SERVICE, REGION 3.


note_text:
1961 SURVEY BY SCS, FLOOD CONTROL, KANSAS CITY,


note_text:
1955 & 1962 SURVEY MADE BY AGRICULTURAL RESEARCH


note_text:
SERVICE, LINCOLN, NEBRASKA, IN COOPERATION WITH THE


note_text:
SPILLWAY CREST RAISED 1.35 FT IN ABOUT 1951 TO 435.75.


note_text:
ORIGINAL SURFACE AREA AND STORAGE ESTIMATED FOR THE NEW


note_text:
EXCLUDES CONSERVATION POOL AREA AND TERRACED AREA OF


note_text:
FOR F.C. POOL; 0.106 FOR CONSERVATION POOL.


note_text:
LAND USE:  92% STEEPLY ROLLING PASTURE (GOOD),


note_text:
8% CROPLAND CLOSE TO DAM, SEVERE EROSION.


note_text:
WATERSHED YIELD = 0.75 AC. FT./SQ. MI./YR.


note_text:
CROP=90% W/13% UNDER CONTOUR AND TERRACES, CROPLAND


note_text:
CROP = 95% W/67% UNDER CONTOUR TERRACES, SLOPES


note_text:
CROPLAND - 65% W/4-5% SLOPES. HIGH DELIVERY RATE.


note_text:
CROPLAND = 57% (COMPLETE CONS. APPLIED) 2-3% SLOPES.


note_text:
WATERSHED YIELD = 0.62 AC. FT./SQ. MI./YR.


note_text:
SLOPE:  3-4% ON BOTH RANGE (GOOD) & CROPLAND.


note_text:
LAND USE:  22% RANGE & 78% CROPLAND (OF WHICH 19% IS


note_text:
SLOPE:  RANGE (GOOD) 4-5% CROPLAND 3-4%.


note_text:
LAND USE:  18% RANGE & 82% CROPLAND (OF WHICH 44% IS


note_text:
WATER SUPPLY ELEVATION:  THIS ELEVATION WAS USED FOR


note_text:
TRIB OF POTTAWATOMIE CREEK & MARIAS DES CYGNES RIVER.


note_text:
WATERSHED YIELD = 0.86 AC. FT./SQ. FT./SQ. MI./YR.


note_text:
PASTURE: GOOD - 4%, FAIR - 23%, POOR - 8% = 6% SLOPES.


note_text:
CROPLAND - 65% = 2-3% SLOPES W/6% APPLIED CONS.


note_text:
T.E. = 67%, WATERSHED YIELD = 0.34 AC. FT./SQ. MI./YR.


note_text:
50%-CROPLAND LEGUMES AND ROTATION TERRACED;


note_text:
81% CROPLAND, LEGUMES & ROTATION, ST. ROW;


note_text:
77% CROPLAND LEGUMES AND ROTATION, ST. ROW;


note_text:
14% CROPLAND, ST. ROW; 33% PASTURE, FAIR;


note_text:
53% URBAN DEVELOPMENT, EXPOSED W/O COVER FOR TWO YEARS,


note_text:
59% CROPLAND-4% SLOPE; 41% PASTURE- 3 TO 4% SLOPE.


note_text:
HEIGHTS OF DAM, EMERGENCY SPILLWAY, AND PRINCIPAL


note_text:
33% CROPLAND, 1% RANGELAND, 31% PASTURELAND,


note_text:
43% CROPLAND, 0% LCT; 57% PASTURE, POOR.


note_text:
14% CROPLAND, ST. ROW; 81% PASTURE, GOOD;


note_text:
60% CROPLAND, LEGUMES & ROTATION, ST. ROW;


note_text:
THERE ARE TWO GRADE STABILIZATION STRUCTURES LOCATED


note_text:
WITHIN THE WATERSHED AND CONTROLLING PART OF THE


note_text:
EXCLUDING 0.10 SQ MI CONTROLLED BY GRADE STABILIZATION


note_text:
When entered in computer assumed "Total" and "submerged";


note_text:
but for fields 37 & 38 same data for both.


note_text:
For Jan. 1986 period is 6 years not 5, so data corrected.


note_text:
TO HEAD OF LAKE.  RESERVOIR COMPOSED OF TWO ARMS.


note_text:
FLAXMAN, E.H., AND BARNES, L.H.  ADVANCE REPORT ON THE


note_text:
SEDIMENTATION SURVEY OF OTTAWA COUNTY STATE LAKE,


note_text:
BENNINGTON, KANSAS. U.S. SOIL CONSERV. SERV.,


note_text:
SCS-SS-18, 10 PP., ILLUS., PROCESSED.  WASHINGTON,


note_text:
FIRST CLOSURE SEPT. 1935, FIRST DAM FAILURE OCCURRED


note_text:
APPROXIMATE VALUES OBTAINED FROM AERONAUTICAL CHART


note_text:
COLBY, KS 18.02 IN.-56 YR; GOODLAND, KS 17.98 IN.-


note_text:
PERIOD SEDIMENT CONTRIBUTION FROM WATERSHED 426 AC-FT


note_text:
ERROR NOTED.  FIGURES AS REPORTED ARE:  CONSERVATION


note_text:
POOL, 58000 AC-FT STORAGE, 53000 ACCUMULATED.


note_text:
7860 PRIOR TO CLOSURE OF CEDAR BLUFF DAM, SEPT 1950.


note_text:
WAS 57 PRIOR TO CLOSURE OF CEDAR BLUFF DAM.


note_text:
UPSTREAM FLOODWATER RETARDING DAM CONTROLS 0.5 SQ MI OF


note_text:
EXISTING STORAGE PLUS 1/2 SEDIMENT VOLUME.


note_text:
THIS RESERVOIR IS A SHORT COMPACT-TYPE RESERVOIR WITH


note_text:
FEW SHORELINE INDENTATIONS.  IN ORDER TO DETERMINE THE


note_text:
EFFECT ON ACCURACY OF THE NUMBER AND SPACING OF RANGES,


note_text:
A COMPUTATION WAS MADE USING EVERY OTHER RANGE (1/2 OF


note_text:
THE TOTAL NUMBER).  THIS COMPUTATION SHOWED 11 PERCENT


note_text:
MORE SEDIMENT THAN THE COMPUTATION USING ALL RANGES.


note_text:
IT ALSO SHOWS THAT RANGES ON SOME OF THE SMALL


note_text:
TRIBUTARIES SUCH AS RANGES 2-3, 16-17, 23-24, 40-41,


note_text:
AND 49-50 (5 RANGES) ACCOUNT FOR .00024 OF 1 PERCENT OF


note_text:
THERE ARE 38 RANGES IN RESERVOIR BUT ONLY 37 WERE


note_text:
SUM OF STORAGE ALLOCATION DOES NOT AGREE WITH ITEM 32.


note_text:
ONE HALF POOR PASTURE - ONE HALF ROLLING CROPLAND.


note_text:
SLOPE:  RANGE (FAIR) 6-14%, CROPLAND 1-3%.


note_text:
LAND USE:  34% RANGE, 66% CROPLAND (OF WHICH 80% IS


note_text:
YIELD:  .329 AC-FT./SQ. MI./YR. (537.59 TONS/SQ. MI.


note_text:
LAND USE:  24% RANGE, 76% CROPLAND (OF WHICH 14% IS


note_text:
YIELD:  .531 AC-FT./SQ. MI./YR. (925.00 TONS/AC.


note_text:
SLOPE:  RANGE (GOOD) 5-6%, CROPLAND 2-3%.


note_text:
LAND USE:  68% RANGE, 32% CROPLAND (OF WHICH 20% IS


note_text:
LAND USE:  27% RANGE, 73% CROPLAND (OF WHICH 30% IS


note_text:
YIELD:  .763 AC-FT./SQ. MI./YR.  (997.24 TONS/SQ.


note_text:
SLOPE:  RANGE (GOOD) 8-10%, CROPLAND 2-3%.


note_text:
LAND USE:  48% RANGE, 52% CROPLAND (OF WHICH 37% IS


note_text:
YIELD:  .530 AC. FT./SQ. MI./YR. (866.02 TONS/SQ.


note_text:
POND WAS BUILT IN APRIL 1956.  IN OCT 1959 THE


note_text:
SPILLWAY WAS PARTIALLY WASHED OUT AND REPAIRED.


note_text:
DISTRICT CONSERVATIONIST ESTIMATED 75% OF SILT


note_text:
ACCUMULATED STAYED IN POND -- HENCE THE ADJUSTED


note_text:
SLOPE:  RANGE (GOOD) 6-7%.  CROPLAND 2-3%.


note_text:
LAND USE:  49% RANGE, 51% CROPLAND (NO LCT).


note_text:
SLOPE:  RANGE (GOOD) 10%, CROPLAND 5-6%.


note_text:
LAND USE:  55% RANGE, 45% CROPLAND (OF WHICH 17% IS


note_text:
YIELD:  .128 AC-FT./SQ. MI./YR. (209.15 TONS/SQ.


note_text:
100' ELEV. = 110 ACRE FEET.  99' (ELEV. OF EMERGENCY.


note_text:
SPWY.) WAS ESTIMATED AT 100.0 ACRE FEET.


note_text:
SLOPE:  RANGE (GOOD) 5-6%, CROPLAND 3-4%.


note_text:
LAND USE:  77% RANGE, 23% CROPLAND (OF WHICH 60% IS


note_text:
YIELD:  .534 AC-FT./SQ. MI./YR. (756.14 TONS/SQ.


note_text:
SLOPE:  RANGE (FAIR) & CROPLAND, 2-3% ALL.


note_text:
LAND USE:  16% RANGE, 84% CROPLAND (OF WHICH 1% IS


note_text:
YIELD:  .093 AC-FT./SQ. MI./YR. (162.01 TONS/SQ.


note_text:
SLOPE:  RANGE (GOOD) IS 5-6%; CROPLAND IS 2-3%.


note_text:
LAND USE:  79% RANGE, 21% CROPLAND (100% LCT).


note_text:
LAND USE:  32% RANGE, 68% CROPLAND (OF WHICH 57% IS


note_text:
YIELD:  .254 AC-FT./SQ. MI./YR. (359.66 TONS/SQ.


note_text:
YIELD:  .428 AC-FT./SQ. MI./YR. (512.74 TONS/SQ.


note_text:
SLOPE:  RANGE (GOOD) 8-10%, CROPLAND 4-5%.


note_text:
LAND USE:  69% RANGE, 31% CROPLAND (OF WHICH 20% IS


note_text:
YIELD:  .572 AC-FT/SQ. MI./YR. (872.30 TONS/SQ.


note_text:
SLOPE:  RANGE (GOOD) 4-5%, CROPLAND 1-3%.


note_text:
LAND USE:  48% RANGE, 52% CROPLAND (NO LCT).


note_text:
YIELD:  .419 AC-FT./SQ. MI./YR. (638.98 TONS/SQ.


note_text:
SLOPE:  RANGE (FAIR) 8-10%, CROPLAND 5-6%.


note_text:
LAND USE:  37% RANGE, 63% CROPLAND (OF WHICH 50% IS


note_text:
SLOPE:  RANGE (FAIR) 5-6%, CROPLAND 2-3%.


note_text:
LAND USE:  42% RANGE, 58% CROPLAND (OF WHICH 49% IS


note_text:
YIELD:  .213 AC-FT./SQ. MI./YR. (301.61 TONS/SQ.


note_text:
SLOPE:  RANGE (GOOD) 10-12%, CROPLAND 2-3%.


note_text:
LAND USE:  99% RANGE, 1% CROPLAND (OF WHICH 57% IS


note_text:
YIELD:  .399 AC-FT./SQ. MI./YR. (564.98 TONS/SQ.


note_text:
SLOPE:  RANGE (GOOD) 6-8%, CROPLAND 2-3%.


note_text:
LAND USE:  76% RANGE, 24% CROPLAND (NO LCT).


note_text:
YIELD:  .447 AC-FT./SQ. MI./YR. (584.23 TONS/SQ.


note_text:
SLOPE:  RANGE (FAIR) 5-6%, CROPLAND 3-4%.


note_text:
LAND USE:  51% RANGE, 49% CROPLAND (OF WHICH 91% IS


note_text:
YIELD:  .668 AC-FT./SQ. MI./YR. (945.89 TONS/SQ.


note_text:
SLOPE:  RANGE (GOOD) 3-4%, CROPLAND 1-2%.


note_text:
LAND USE:  14% RANGE, 86% CROPLAND (OF WHICH 20% IS


note_text:
YIELD:  .304 AC-FT./SQ. MI./YR. (463.60 TONS/SQ.


note_text:
SLOPE:  4-5% ON BOTH RANGE (GOOD) & CROPLAND.


note_text:
LAND USE:  16% RANGE, 84% CROPLAND (OF WHICH 76% IS


note_text:
SLOPE:  RANGE (FAIR) 4-5%, CROPLAND 1-2%.


note_text:
LAND USE:  71% RANGE, 29% CROPLAND (OF WHICH 27% IS


note_text:
YIELD:  .136 AC-FT./SQ. MI./YR. (177.75 TONS/SQ.


note_text:
SLOPE:  RANGE (GOOD) & CROPLAND IS 3-4%.


note_text:
LAND USE:  18% RANGE, 82% CROPLAND (OF WHICH 59% IS


note_text:
LAND USE:  53% PASTURE,POOR CONDITION, 4-5% SLOPE;


note_text:
EXCLUDES 28 SQ MI OF NON-CONTRIBUTING DRAINAGE.


note_text:
OF WELLFLEET RESERVOIR, WELLFLEET, NEBRASKA.  U.S. SOIL


note_text:
CONSERV. SERV., SCS-SS-23, 16 PP., ILLUS., PROCESSED.


note_text:
FROM SCOTTS BLUFF, NEBRASKA, RAINFALL RECORD.


note_text:
FROM COLBY & OLTMAN, DISCHARGE AND RUNOFF IN MO. RIVER


note_text:
ABOVE CREST DEPOSITS INCLUDING UPSTREAM ABOVE FLOW


note_text:
DRAINAGE AREA INCLUDES A PARTIAL SEDIMENT TRAP FOR


note_text:
0.133 SQUARE MILES AND IS ESTIMATED TO RETAIN 0.04


note_text:
CLOSURE MADE AT 9:00 A.M. ON AUGUST 8, 1949.


note_text:
AT NORMAL WATER SURFACE ELEVATION, 2366.1.


note_text:
RESERVOIR CONSISTS OF TWO ARMS, BOTH 0.12 MI IN LENGTH.


note_text:
SEDIMENT ACCUMULATION BETWEEN 1953 AND 1958; NO CONTOUR


note_text:
0.50 SQ MI OF DRAINAGE AREA IS RANGELAND WITH LOW


note_text:
EROSION RATES; 0.21 SQ MI OF DRAINAGE AREA IS CROPLAND


note_text:
STREAMBANK EROSION ALONG THE CHANNEL UPSTREAM FROM THE


note_text:
RESERVOIR IS THE SOURCE OF THE SAND AND GRAVEL IN THE


note_text:
SLOPE:  RANGE (FAIR) 6 - 10%. CROPLAND 2 - 3%.


note_text:
LAND USE:  54% RANGE & 46% CROPLAND (OF WHICH 31% IS


note_text:
YIELD:  .286 AC. FT./SQ. MI./YR. (436.15 TONS/SQ.


note_text:
SLOPE:  RANGE (FAIR) IS 6 - 7%.  CROPLAND IS 2 - 3%.


note_text:
LAND USE:  40% RANGE & 60% CROPLAND (OF WHICH 72% IS


note_text:
SLOPE:  RANGE (FAIR) 6 - 12%.  CROPLAND 2 - 3%.


note_text:
LAND USE:  59% RANGE & 41% CROPLAND (OF WHICH 34% IS


note_text:
MAIN STEM (WEST BRANCH) IS 1500' LONG & THE EAST


note_text:
BRANCH IS 800' LONG.  TOTAL LENGTH OF 2300'.


note_text:
SLOPE:  RANGE (FAIR TO POOR) 20%.  CROPLAND 3 - 4%.


note_text:
LAND USE:  67% RANGE & 33% CROPLAND (OF WHICH 4% IS


note_text:
ALMOST ALL OF THE SEDIMENT IN THE RESERVOIR WAS


note_text:
DEPOSITED DURING EXTREMELY LARGE STORMS ON JUNE 16,


note_text:
1965, AND MAY 6, 1973, AND A SMALLER STORM ON JULY 24,


note_text:
NO OUTLET PIPE; RESERVOIR DRY AT TIME OF SURVEY.


note_text:
DRAINAGE AREA ABOVE STOCKPOND INCLUDES 867 ACRES OF


note_text:
CROPLAND (MOSTLY WHEAT) AND 93 ACRES OF RANGELAND.


note_text:
SOILS ARE KEITH-RICHFIELDS SILT LOAMS (0 TO 3 PERCENT


note_text:
SLOPES WITH A FEW SMALL CLOSED DEPRESSIONS).  A SMALL


note_text:
DAM ABOUT 1/2 MILE UPSTREAM FROM THE STOCKPOND, WHICH


note_text:
WAS BUILT ABOUT THE SAME TIME, CONTAINS 1.42 ACRE-FEET


note_text:
OF SEDIMENT, MAKING A TOTAL OF 5.22 ACRE-FEET FOR THE


note_text:
DRAINAGE OR AT A RATE OF 0.23 ACRE-FEET PER SQUARE MILE


note_text:
19% CROPLAND - 3% SLOPE; 81% RANGELAND - 10% SLOPE.


note_text:
INCLUDES IRRIGATION USE = 100000 AC-FT AND POWER AND


note_text:
INCLUDES DEAD STORAGE CAPACITY OF 11439 AC-FT


note_text:
NO. PLATTE R., 21.3 MI; WHISKEY GULCH, 2.1 MI;


note_text:
COTTONWOOD CR., 1.0 MI; AND MUDDY CR., 4.3 MI.


note_text:
AVERAGE TEMPERATURE OF COLDEST AND WARMEST MONTH


note_text:
SEDIMENTATION SURVEYS OF PATHFINDER AND SEMINOE|


note_text:
RESERVOIRS - NORTH PLATTE RIVER, WYOMING," U.S. DEPT.


note_text:
OF THE INTERIOR, BUREAU OF RECLAMATION, MAY 1953.


note_text:
42% CROPLAND, 3% SLOPE; 58% RANGELAND, GOOD, 12% SLOPE.


note_text:
39% CROPLAND, 2% SLOPE; 61% RANGELAND, 10% SLOPE, GOOD.


note_text:
THE ASSUMED ELEVATION OF 100 FEET IS ABOUT EQUAL TO


note_text:
ELEVATION 3635 FEET ABOVE MEAN SEA LEVEL.


note_text:
CAPACITIES OF ONE SEGMENT OF RESERVOIR DETERMINED BY


note_text:
ELEVATION OF TOP OF SOUTH SPILLWAY GATES.  NORTH


note_text:
TAKEN FROM ORIGINAL AREA-CAPACITY DATA OF MAY - JULY,


note_text:
GAIN IN CAPACITY DUE TO SEDIMENTS SLUICED FROM DAM.


note_text:
VALUES PRIOR TO 1958 16200 SQ MI TOTAL, 5400 SQ MI NET:


note_text:
DRAINAGE AREA BELOW ALCOVA DAM.  LENGTH 127 MI, AVERAGE


note_text:
THE RESERVOIR WAS DRAWN DOWN AT VARIOUS TIMES (1951 -


note_text:
1957) IN ATTEMPT TO DRAW SEDIMENT THROUGH DAM.


note_text:
SEDIMENTATION RESURVEY OF GUERNSEY RESERVOIR, 1957,


note_text:
COMMISSIONER'S OFFICE, DENVER NORTH PLATTE PROJECT


note_text:
ADDITIONAL 1.8 MI (APPROX) ON GOOSE (LOST PARK) CREEK.


note_text:
DOES NOT INCLUDE GOOSE CREEK, SINCE IT WAS NOT INCLUDED


note_text:
TOTAL DRAINAGE AREA LISTED AS 1766 (1680).


note_text:
12.78 IN. AT LAKE CHEESMAN STATION (1903 - 1948);


note_text:
11.80 IN. AT HARTZEL STATION (1909 - 1946).


note_text:
BASED ON LAKE CHEESMAN STATION (1903 - 1931).


note_text:
132979 AC-FT/YR RUNOFF AT STATION CHEESMAN LAKE.


note_text:
BASED ON GAGE READING AND DISCHARGE EVIDENCE.


note_text:
FIRST AND LAST RANGES REPRESENT SEVERAL CONTOUR LEVELS


note_text:
COLLAPSED FOR PURPOSES OF INPUT.  DATA AVAILABLE ON


note_text:
DATA FOR RESERVOIR OUTFLOW AVAILABLE ON ORIGINAL SHEET.


note_text:
CONVERSION FACTOR CITY DATUM TO MSL 5192.91 FT.


note_text:
CITY DATUM, SPILLWAY ELEVATION:  1669.00.


note_text:
ALL RECORDS OBTAINED FROM CITY AND COUNTY OF DENVER,


note_text:
THERE IS NO SET ELEVATION FOR INACTIVE STORAGE.  BY


note_text:
AGREEMENT WITH THE IRRIGATION DISTRICT, IT WAS DECIDED


note_text:
TO LEAVE AN INACTIVE STORAGE POOL OF 5000 AC-FT.


note_text:
SINCE APRIL 1, 1939 WITH SEMINOE DAM IN OPERATION.  FOR


note_text:
APR 1 1939 TO JUL 1 1950.  MEAN RUNOFF 2.38 IN. FOR


note_text:
NO SURVEY REPORTED; FALSE SURVEY NECESSARY FOR DATA


note_text:
PERIOD RUNOFF FROM 3315 SQ MI SEDIMENT CONTRIBUTING


note_text:
AREA ONLY WAS 1305060 AC-FT TOTAL, 116005 AC-FT MEAN.


note_text:
INCLUDES INFLOW FROM SEMINOE RESERVOIR.  RESERVOIR


note_text:
ELEVATIONS OBTAINED FROM NORTH PLATTE PROJECT REPORTS


note_text:
THROUGH 1942, THEN FROM USGS WATER SUPPLY PAPERS.


note_text:
ELEVATIONS CORRECTED TO DATUM OF USGS BM 5848 AT


note_text:
PATHFINDER DAM.  ELEVATIONS ARE BASED ON ELEVATION OF


note_text:
5848.16 FT AT PATHFINDER DAM.  TO CONVERT THESE


note_text:
ELEVATIONS TO THE ORIGINAL CONSTRUCTION DATUM, ADD


note_text:
1.9 FT TO THE ELEVATIONS SHOWN.  EXAMPLE:  SPILLWAY


note_text:
ELEVATION OF 5850.1 + 1.9 = 5852.0 (ORIG. CONSTR.


note_text:
RESERVOIRS NORTH PLATTE RIVER, WYO."  L.M. SEAVY &


note_text:
F.K. ILLK, HYDROLOGY BRANCH, BR, DENVER, COLO.


note_text:
NORTH PLATTE RIVER PROJECT REPORTS OF WATER SURFACE


note_text:
ELEVATIONS, INFLOW AND OUTFLOW OF PATHFINDER AND


note_text:
SEMINOE RESERVOIRS, NORTH PLATTE PROJECT HISTORY.


note_text:
LEVEL DESIGNATED ON REPORT; USE UNKNOWN.


note_text:
MEDICINE BOW ARM IS 24 MI; NORTH PLATTE IS 40 MI.


note_text:
5-FT CONTOURS TO EL. 6340, 10-FT CONTOURS (ORIGINAL


note_text:
SEDIMENTATION SURVEYS OF PATHFINDER AND SEMINOE


note_text:
RESERVOIRS, NORTH PLATTE RIVER, WYOMING.  BUREAU OF


note_text:
RECLAMATION AND GLENDOE UNIT DEFINITE PLAN REPORT.


note_text:
MOST OF THE SEDIMENT IN THE RESERVOIR WAS


note_text:
DEPOSITED DURING AN EXTREMELY LARGE STORM ON JUNE 17,


note_text:
1965, IN WHICH FLOW THROUGH THE EMERGENCY SPILLWAY WAS


note_text:
ABOUT 4 FEET DEEP.  SEDIMENT DEPOSITED IN THE SEDIMENT


note_text:
POOL TOTALED 7.05 AC-FT (65%).  SEDIMENT DEPOSITED IN


note_text:
THE FLOOD POOL TOTALED 3.75 AC-FT (35%).


note_text:
ROUND BUTTE RESERVOIR IS AN ENCLOSED DEPRESSION INTO


note_text:
WHICH A TRIBUTARY OF COAL CREEK HAS BEEN DIVERTED.


note_text:
ADDITIONAL 7 AC-FT OF SEDIMENT WAS MEASURED ABOVE THE


note_text:
DIVERSION DIKE, MAKING THE TOTAL SEDIMENT YIELD 63


note_text:
AC-FT FOR THE PERIOD OR A RATE OF 0.090 AC-FT/SQ MI/YR.


note_text:
1965, IN WHICH A LARGE FLOW OCCURRED IN THE EMERGENCY


note_text:
SPILLWAY.  SEDIMENT DEPOSITED IN THE SEDIMENT POOL


note_text:
TOTALED 1.93 AC-FT (91%).  SEDIMENT DEPOSITED IN THE


note_text:
ABOUT 3.5 FT DEEP.  MOST OF SEDIMENT WAS DEPOSITED IN


note_text:
SEDIMENT POOL.  A SMALL STOCK POND LIES ON ONE FORK OF


note_text:
THE DRAINAGE AT THE UPPER END OF THE RESERVOIR.


note_text:
1965, IN WHICH WATER LEVEL IN THE RESERVOIR WAS ABOVE


note_text:
THE RISER.  ALL OF THE SEDIMENT WAS DEPOSITED BELOW THE


note_text:
RISER CREST IN THE SEDIMENT POOL.  A LARGE STOCK POND


note_text:
LIES ON ONE FORK OF THE DRAINAGE JUST ABOVE THE


note_text:
MOST OF SEDIMENT DERIVED FROM STREAMBANK EROSION


note_text:
THE LARGEST FLOOD FLOW INTO THE RESERVOIR OCCURRED ON


note_text:
JUNE 14, 1965, WHEN WATER PONDED IN THE RESERVOIR UP TO


note_text:
Sediment deposited in the sediment pool totals 2.75 ac-ft


note_text:
(92%) and sediment in the flood pool totals 0.25 ac-ft


note_text:
(8%). Most of the 1.63 ac-ft of sediment measured in Jan


note_text:
1966 was deposited during an extremely large storm on June


note_text:
17, 1965, in which a large flow occurred in the emergency


note_text:
MOST OF THE SEDIMENT IN THE RESERVOIR WAS DEPOSITED


note_text:
DURING AN EXTREMELY LARGE STORM ON JUNE 17, 1965, IN


note_text:
WHICH FLOW THROUGH THE EMERGENCY SPILLWAY WAS ABOUT


note_text:
FOUR FEET DEEP.  SEDIMENT DEPOSITED IN THE SEDIMENT


note_text:
POOL TOTALS 7.05 AC-FT (65%).  SEDIMENT DEPOSITED IN


note_text:
INCLUDES 1.01 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 7.8 INCHES.


note_text:
GOTTSCHALK, L.C., AND BRUNE, G.M., SEDIMENT DESIGN


note_text:
USDA YEARBOOK OF AGRICULTURE, WASHINGTON, D.C., 1941.


note_text:
INCLUDES 0.53 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 6.0 INCHES.


note_text:
FOR 400 FT DOWNSTREAM FROM DAM, GRADIENT WAS FOUND TO


note_text:
HAVE DECREASED FROM 4.65% TO 3.35%.  FROM 400 TO 1900


note_text:
FT DOWNSTREAM, GRADIENT INCREASED FROM 1.19% TO 1.60%.


note_text:
CRITERIA FOR THE MISSOURI BASIN LOESS HILLS, SOIL


note_text:
CONSERVATION SERVICE, SCS-TP-97, 21 PP., ILLUS.,


note_text:
INCLUDES 0.59 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 6.3 INCHES.


note_text:
FOR 490 FT DOWNSTREAM FROM DAM, GRADIENT WAS FOUND TO


note_text:
HAVE DECREASED FROM 1.10% TO 0.29%.  FROM 490 TO 1260


note_text:
FT DOWNSTREAM, GRADIENT INCREASED FROM 0.99% TO 1.09%.


note_text:
INCLUDES 1.93 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 6.1 INCHES.


note_text:
G. & A. EVERS UPPER RESERVOIR CONSTRUCTED UPSTREAM 3/39


note_text:
(DRAINAGE AREA 0.045 SQ MI, C/W RATIO 42).


note_text:
GOTTSCHALK, L.C. AND BRUNE, G.M.  SEDIMENT DESIGN


note_text:
CRITERIA FOR MISSOURI BASIN LOESS HILLS.  SOIL


note_text:
INCLUDES 0.39 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
ORIGINAL FLOW LINE OF RESERVOIR AT EMERGENCY SPILLWAY


note_text:
ELEVATION, AND 0.01 AC-FT OF SEDIMENT ABOVE EMERGENCY


note_text:
INCLUDES 1.21 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
INCLUDES 0.10 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
INCLUDES 0.22 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
RANGES "BETWEEN CREST AND EMERGENCY", "BELOW CREST".


note_text:
THESE FIGURES ARE FOR TOTAL SEDIMENT TO DATE OF SURVEY.


note_text:
C/I RATIO ESTIMATED TO BE 0.762 IN 1940, 0.673 IN 1949,


note_text:
AND 0.630 IN 1952.  TRAP EFFICIENCY ESTIMATED TO BE


note_text:
RESERVOIR FORMERLY LEAKED THROUGH LIMESTONE 5 FT BELOW


note_text:
CREST, AND WAS 5.9 FT BELOW CREST IN MAY 1949.  JUNE


note_text:
1952 THIS HOLE HAD BEEN SEALED AND WATER HAD BEEN UP TO


note_text:
DROP INLET RECENTLY.  IT WAS 2.6 FT BELOW CREST AT TIME


note_text:
CONSERVATION SERVICE, MILWAUKEE, WISCONSIN, 1950.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 6.5 INCHES.


note_text:
WATER HAS NEVER SPILLED OVER DROP INLET.  TRAP


note_text:
RESERVOIR FILLED WITH SEDIMENT JUNE 1944.


note_text:
INCLUDES 2.09 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
ORIGINAL FLOW LINE AT EMERGENCY SPILLWAY ELEVATION, AND


note_text:
0.49 AC-FT DEPOSITS ABOVE EMERGENCY SPILLWAY ELEVATION.


note_text:
FOR 380 FT DOWNSTREAM FROM DAM, GRADIENT WAS FOUND TO


note_text:
HAVE DECREASED FROM 1.58% TO 1.21%.  FROM 380 TO 880 FT


note_text:
DOWNSTREAM, GRADIENT INCREASED FROM 0.60% TO 1.36%.


note_text:
CONSERVATION SERVICE SCS-TP-97, 21 PP., ILLUS,


note_text:
INCLUDES 0.17 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 4.5 INCHES.


note_text:
FOR 310 FT DOWNSTREAM FROM DAM, GRADIENT WAS FOUND TO


note_text:
HAVE DECREASED FROM 2.00% TO 0.90%.  FROM 310 TO 650 FT


note_text:
DOWNSTREAM, GRADIENT INCREASED FROM 1.00% TO 1.65%.


note_text:
IN 1953 THE METHOD OF SURVEY WAS CHANGED FROM RANGE TO


note_text:
CONTOUR.  BOTH METHODS WERE USED IN THE 1953 SURVEY, IN


note_text:
ORDER THAT A FACTOR COULD BE OBTAINED TO ADJUST THE


note_text:
OLDER RECORDS.  TOTAL CAPACITY IN 1953, USING THE RANGE


note_text:
METHOD, WAS 181.6 AC-FT, AND CAPACITY BELOW CREST


note_text:
RANGES REPRESENT "ABOVE CREST" AND "BELOW CREST".


note_text:
C/I RATIO ESTIMATED TO BE 0.53 IN 1942, 0.46 IN 1949,


note_text:
0.44 IN 1950 AND 0.41 IN 1953.  TRAP EFFICIENCY


note_text:
IN 1949, WATERSHED TREATMENT PROGRAM WAS ESTIMATED TO


note_text:
HAVE REDUCED RATE OF SEDIMENT PRODUCTION FROM WATERSHED


note_text:
BETWEEN 1942 AND 1949, FOR 340 FT DOWNSTREAM FROM DAM,


note_text:
GRADIENT DECREASED FROM 0% (LEVEL) TO -2.00% (UPHILL).


note_text:
FROM 340 TO 1640 FT DOWNSTREAM FROM DAM, GRADIENT


note_text:
SCS-TP-97 AND USDA YEARBOOK OF AGRICULTURE, 1941, USED


note_text:
INCLUDES 0.04 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
INCLUDES 0.02 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
TRAP EFFICIENCY ESTIMATED AT 96% IN 1942 AND 1949, AND


note_text:
FOR 270 FT DOWNSTREAM FROM DAM, GRADIENT WAS FOUND TO


note_text:
HAVE DECREASED FROM 2.82% TO 2.37%.  FROM 270 TO 970 FT


note_text:
DOWNSTREAM, GRADIENT DECREASED FROM 1.45% TO 1.29%


note_text:
GOTTSCHALK, L.C., AND G.M. BRUNE, SEDIMENT DESIGN


note_text:
CRITERIA FOR THE MISSOURI BASIN LOESS HILLS, SCS-TP-97,


note_text:
SOIL CONSERVATION SERVICE, MILWAUKEE, WISCONSIN, 1950.


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 3.9 INCHES.


note_text:
EROSION CONDITION IS MODERATE.  CONSERVATION PRACTICES


note_text:
GOTTSCHALK, L.C., AND BRUNE, G.M. SEDIMENT DESIGN


note_text:
CONSERV. SERV. SCS-TP-97, 34 PP., ILLUS., PROCESSED.


note_text:
INCLUDES 0.28 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 3.8 INCHES.


note_text:
RANGES DESIGNATED "BELOW CREST", "BETWEEN CREST AND


note_text:
INCLUDES .30 AC-FT SEDIMENT ABOVE EMERGENCY SPILLWAY.


note_text:
C/I RATIO ESTIMATED TO BE 0.228 IN 1941, 0.174 IN 1949,


note_text:
AND 0.145 IN 1952.  TRAP EFFICIENCY ESTIMATED TO BE 94%


note_text:
FOR 300 FT DOWNSTREAM FROM DAM, GRADIENT WAS FOUND TO


note_text:
HAVE DECREASED FROM 2.13% TO 1.53% BY 1949.  FROM 300


note_text:
TO 600 FT DOWNSTREAM, GRADIENT INCREASED FROM 0.33% TO


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 7.7 INCHES.


note_text:
RANGES DESIGNATED "BELOW CREST" AND "BETWEEN CREST AND


note_text:
C/I RATIO ESTIMATED TO BE 1.21 IN 1941, 1.09 IN 1949,


note_text:
AND 0.900 IN 1952.  TRAP EFFICIENCY ESTIMATED TO BE


note_text:
HAS SPILLED ONLY ONCE (1/2 DAY IN JUNE 1951).


note_text:
CONSERVATION SERVICE, MILWAUKEE, WISCONSIN.  1950.


note_text:
TRAP EFFICIENCY ESTIMATED AT 98% IN 1944, 97% IN 1949,


note_text:
GOTTSCHALK, L.C. AND G.M. BRUNE.  SEDIMENT DESIGN


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 8.4 INCHES.


note_text:
WATER REACHED MAXIMUM ELEVATION OF 105.0 IN JUNE 1951.


note_text:
C/I RATIO ESTIMATED TO BE 0.572 IN 1944, 0.487 IN 1949,


note_text:
AND 0.456 IN 1952.  TRAP EFFICIENCY ESTIMATED TO BE 97%


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 6.6 INCHES.


note_text:
REACHES DESIGNATED "BELOW CREST" AND "SEDIMENT CREST


note_text:
C/I RATIO ESTIMATED TO BE 0.874 IN 1941, 0.709 IN 1949,


note_text:
AND 0.642 IN 1952.  TRAP EFFICIENCY ESTIMATED TO BE 97%


note_text:
JUNE 1952, LOG JAMMED IN DROP INLET.  GULLY FORMING IN


note_text:
EMERGENCY SPILLWAY ALTHOUGH IT HAS NEVER OVERFLOWED.


note_text:
CRITERIA FOR THE MISSOURI BASIN LOESS HILLS. SOIL


note_text:
REACHES DESIGNATED "BELOW CREST" AND "BETWEEN CREST AND


note_text:
C/I RATIO ESTIMATED TO BE 1.02 IN 1941, 0.803 IN 1949,


note_text:
AND 0.785 IN 1952.  TRAP EFFICIENCY ESTIMATED TO BE 97%


note_text:
ADDITIONAL 0.13 AC-FT SEDIMENT ABOVE EMERGENCY SPILLWAY


note_text:
RANGES DEIGNATED "BELOW CREST", "BETWEEN CREST AND


note_text:
C/I RATIO ESTIMATED TO BE 0.478 IN 1944, 0.383 IN 1949,


note_text:
AND 0.338 IN 1952.  TRAP EFFICIENCY ESTIMATED TO BE 97%


note_text:
TRAP EFFICIENCY ESTIMATED AT 97% TO DATE.


note_text:
USDA HANDBOOK OF AGRICULTURE, WASHINGTON, D.C., 1941.


note_text:
THE PERMANENT CREST IS AT ELEVATION 1993.0 WITH STOP


note_text:
THE AREA ASSUMED TO CONTRIBUTE SURFACE RUNOFF IS


note_text:
FOR PERIOD OF 1931-1946 THE DISCHARGE WAS COMPUTED FROM


note_text:
POWER PRODUCTION RECORDS.  THE 64900 AC-FT IS FOR


note_text:
PERIOD 1915-1948 USING ESTIMATED DATA FOR 1915 TO 1930


note_text:
1037000 AC-FT FOR PERIOD OF RECORD (1931 TO DATE OF


note_text:
SURVEY) PLUS 1169000 AC-FT ESTIMATED FOR 1915 TO 1930.


note_text:
1951 (MAXIMUM FOR PERIOD OF RECORD 1931-1946).


note_text:
ESTIMATED MEAN ANNUAL IN FLOW 1915-1930.


note_text:
HEAVY FLOOD IN JUNE 1947; PORTION OF DAM WASHED OUT.


note_text:
ANNUAL PRECIPITATION:  LOUP CITY RAINFALL RECORD.


note_text:
SINCE THE SPILLWAY WAS WASHED CONSIDERABLY ON THIS


note_text:
STRUCTURE, THE ORIGINAL CAPACITY WAS NOT COMPUTED; IT


note_text:
PERIOD ANNUAL PRECIPITATION:  LOUP CITY RAINFALL RECORD


note_text:
MEAN ANNUAL PRECIPITATION:  LOUP CITY RAINFALL RECORD


note_text:
WATER YEARS 1954-55 THRU 1958-59 AT GAGE 5.2 MILES


note_text:
ADJUSTED TO CORRECT PREVIOUS YEARS' ERRORS.


note_text:
RANGES DESIGNATED "INACTIVE POOL" AND "F.C. POOL".


note_text:
PRINCIPAL SPILLWAY ELEVATION (1157.09) ENDS AT 47% OF


note_text:
CY 1954   40.73 IN. (PARTIALLY ESTIMATED)


note_text:
CY 1955   20.91 IN. (PARTIALLY ESTIMATED)


note_text:
CY 1956   28.56 IN. (PARTIALLY ESTIMATED)


note_text:
CY 1957   38.80 IN. (PARTIALLY ESTIMATED)


note_text:
CY 1960   34.84 IN. (STATION MALVERN 4W, PARTIALLY EST)


note_text:
CY 1961   34.03 IN. (STATION MALVERN 4W, PARTIALLY EST)


note_text:
CY 1962   29.71 IN. (STATION MALVERN 4W)


note_text:
CY 1963   25.17 IN. (STATION GLENWOOD 8SSE)


note_text:
CY 1964   38.24 IN. (STATION GLENWOOD 2N)


note_text:
CY 1965   47.31 IN. (STATION GLENWOOD 2N)


note_text:
CY 1966   19.99 IN. (STATION GLENWOOD 2NNW)


note_text:
CY 1967   37.94 IN. (STATION GLENWOOD 2NNW)


note_text:
CY 1968   32.96 IN. (STATION GLENWOOD 2NNW)


note_text:
ADDITIONAL 0.118 MI OF PRINCIPAL ARM NOT INCLUDED.


note_text:
ADJUSTED TO CORRECT ERROR FROM PREVIOUS YEAR.


note_text:
PRINCIPAL SPILLWAY ELEVATION (1150.64) ENDS AT 42% OF


note_text:
INCLUDES UPSTREAM STRUCTURES.  0.345 SQ MI FOR SEDIMENT


note_text:
WATER YEARS 1954-55 THRU 1958-59 AT GAGE 4.7 MILES


note_text:
ADJUSTED TO CORRECT PREVIOUS YEARS ERROR.


note_text:
PRINCIPAL SPILLWAY ELEVATION (1120.6) ENDS AT 39% OF


note_text:
C/I RATIO OMITTED DUE TO UPSTREAM STRUCTURES.


note_text:
WATER YEARS 1954-55 THRU 1958-59 AT GAGE 1.4 MILES


note_text:
PRINCIPAL SPILLWAY ELEVATION (1047.8) ENDS AT 86% OF


note_text:
CY 1966   19.99 IN. (STATION GLENWOOD 2N)


note_text:
CY 1967   37.94 IN. (STATION GLENWOOD 2N)


note_text:
ADDITIONAL 0.108 MILES OF PRINCIPAL ARM NOT INCLUDED.


note_text:
PRINCIPAL SPILLWAY ELEVATION (1087.7) ENDS AT 85% OF


note_text:
WATER YEARS 1954-55 THRU 1958-59 AT GAGE 4.0 MILES


note_text:
LAND USE:  91% CROPLAND, 2% PASTURE, AND 7% OTHER.


note_text:
RISER SETTLED 0.5 FT.  AT EL. 1442.0, ORIGINAL CAPACITY


note_text:
INCLUDES 4.5 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 2.0 INCHES.


note_text:
CONSERV. SERV. SCS-TP-97, MILWAUKEE, WISCONSIN, 1950.


note_text:
CHECKED AND APPROVED BY R.E. JOHNSON, RESEARCH


note_text:
SUPERVISOR, FISHERIES RESEARCH UNIT, DIV. OF GAME AND


note_text:
FISH, MINNESOTA DEPT. OF CONSERVATION, ST. PAUL 1, MN.


note_text:
SURVEY BY PITTMAN-ROBERTSON GAME RESEARCH UNIT|


note_text:
RANGE DESIGNATIONS ARE "BELOW CREST", "BETWEEN CREST


note_text:
C/I RATIO ESTIMATED TO BE 0.59 IN 1940, 0.53 IN 1949,


note_text:
0.52 IN 1950, AND 0.51 IN 1953.  TRAP EFFICIENCY


note_text:
ESTIMATED TO BE 96% FOR ENTIRE PERIOD 1940-1953.


note_text:
TOTAL LOAD ADJUSTED FOR TRAP EFFICIENCY 1960


note_text:
INCLUDES 69 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
MEAN ANNUAL INFLOW ESTIMATED AT 4.3 INCHES.


note_text:
EXCLUDES 1.2 SQ MI OF MISSOURI RIVER BOTTOMLAND.


note_text:
CONSERV. SERV. SCS-TP-97.  21 PP., ILLUS., PROCESSED.


note_text:
VERMILLION, SOUTH DAKOTA, RAINFALL RECORD.


note_text:
INCREASE IN CAPACITY DUE TO SETTLEMENT OF THE DAM.


note_text:
0.25 AC-FT OF SEDIMENT DEPOSITED BELOW CREST.


note_text:
BELOW CREST.  C/I RATIO ESTIMATED TO BE 0.96 IN 1949


note_text:
TRAP EFFICIENCY ESTIMATED TO BE 98% IN 1949 AND 1950,


note_text:
IN LITTLE SIOUX WATERSHED.  TOTAL LOAD ADJUSTED FOR


note_text:
C/I RATIO ESTIMATED TO BE 0.87 IN 1949; 0.86 IN 1950;


note_text:
TRAP EFFICIENCY ESTIMATED TO BE 95% UP TO 1952.


note_text:
DRY RESERVOIR IN LITTLE SIOUX WATERSHED.


note_text:
TOTAL LOAD ADJUSTED FOR TRAP EFFICIENCY 9400


note_text:
35.6% OF CAPACITY TO TOP OF LOWER TRASH RACH (ELEV.


note_text:
C/I RATIO ESTIMATED TO BE 0.50 IN 1949 AND 1950; 0.47


note_text:
6.73% OF CAPACITY TO TOP OF TRASH RACH (EL 1147.25)


note_text:
LOST UP TO NOV 20, 1952 (1.82% ANNUALLY).


note_text:
C/I RATIO IS ESTIMATED TO BE 1.05 IN 1949; 0.95 IN


note_text:
TOTAL LOAD ADJUSTED FOR TRAP EFFICIENCY 16000


note_text:
34.2% OF CAPACITY TO TOP OF TRASH RACH (EL. 1297.55)


note_text:
LOST UP TO OCT 16, 1952 (10.3% ANNUALLY).


note_text:
C/I RATIO IS ESTIMATED TO BE 0.74 IN 1948; 0.68 IN


note_text:
C/I RATIO IS ESTIMATED TO BE 0.98 IN 1948; 0.95 IN


note_text:
TRAP EFFICIENCY IS ESTIMATED TO BE 95% UP TO 1952.


note_text:
12.8% OF CAPACITY TO TOP OF LOWER TRASH RACK (ELEV.


note_text:
ORIGINAL C/I RATIO ESTIMATED TO BE 0.199.


note_text:
SURVEY WAS ALSO MADE IN 1949 AFTER CONSTRUCTION, BUT


note_text:
WAS NOT USED, AS ROCKS AND DEBRIS WERE DUMPED INTO THE


note_text:
RESERVOIR AFTER THIS SURVEY BUT BEFORE THE 1950 SURVEY.


note_text:
SEDIMENTS ARE DERIVED FROM LOESSIAL MATERIALS AND


note_text:
LAND USE:  47% CROPLAND, 53% PASTURE RANGELAND.


note_text:
SEVERAL STRUCTURES CONTROL APPROXIMATELY 200 SQ MI OF


note_text:
REPORT BY JOHN A. WILSON, SCS, WATERSHED PLANNING


note_text:
PARTY, GEOLOGIST, HURON, SD, DECEMBER 1958.


note_text:
1969 REPORT BY JAMES R. MONAGHAN, GEOLOGIST, RIVER


note_text:
BASIN AND WATERSHED PLANNING STAFF, HURON SD, NOV 1969.


note_text:
ADDITIONAL DATA IN SCS OFFICE, HURON, SD.


note_text:
UNDERWATER SAMPLES:  NO. 1, 56.29 PCF; NO. 2, 53.48 PCF


note_text:
WATERSHED LAND USE:  65% CROPLAND, 35% PASTURE.


note_text:
LAND USE:  19.2 AC OF PASTURE, 27.8 AC OF CROP.


note_text:
LAND USE:  101 AC OF CROP, 52 AC OF PASTURE.


note_text:
ASSUMED DATE OF INITIAL MODERN SEDIMENT DEPOSITION.


note_text:
837 AC-FT OF THIS STORAGE HAS BEEN CREATED BY DREDGING.


note_text:
STORAGE, ASSUMING NO DREDGING, 4263 AC-FT; PERIOD


note_text:
LAND USE IN WATERSHED:  CROPLAND 76.6%, GRASSLAND 7.6%,


note_text:
WOODS 0.5%, WILDLIFE 2.5%, LAKES & PONDS 5.5%, MISC.


note_text:
GEOLOGY AND SOILS:  DARK COLORED SOILS FORMED FROM


note_text:
CALCAREOUS LOAM TILL OF WISCONSIN AGE, 46% NICOLLET -


note_text:
WEBSTER, 36% CLARION - WEBSTER, AND 18% CLARION.


note_text:
WEST ARM OF LAKE WHERE FOOT CREEK ENTERS IS 2.7 MILES


note_text:
LONG AND CONTAINS 23.82% OF THE SEDIMENT.


note_text:
LAND USE:  82% GRASSLAND - HAYLAND; 18% CULTIVATED.


note_text:
GEOLOGY:  LATE WISCONSIN TILL OVERLYING PIERRE SHALE.


note_text:
BAD LEAKAGE PROBLEMS DEVELOPED AND REPAIRED BETWEEN


note_text:
EXCLUDES POTHOLE AREAS AND RESERVOIR AREA.


note_text:
LAND USE IN WATERSHED:  77% CROPLAND, 15% PASTURE AND


note_text:
HAYLAND, 4% WOODLAND, 2.5% ROADS, 1.5% FARMSTEAD.


note_text:
GEOLOGY:  THIN MANTLE OF WISCONSIN DRIFT OVERLYING


note_text:
EITHER CRETACEOUS PIERRE SHALE OR NIOBRARA MARL.


note_text:
EXCLUDES POTHOLE AREA AND AREA OF RESERVOIR.


note_text:
ONLY THE SEDIMENT POOL WAS MEASURED IN 1973 BECAUSE


note_text:
CATTLE GRAZING ACTIVITIES HAVE OBSCURED ANY SEDIMENT


note_text:
DEPOSITION MAKING IT IMPOSSIBLE TO MEASURE SEDIMENT


note_text:
LAND USE (SEDIMENT CONTRIBUTING AREA):  88.5%


note_text:
RANGELAND, 7.1% CULTIVATED, 4.3% HAYLAND.


note_text:
GEOLOGY:  WISCONSIN DRIFT MANTLES ENTIRE WATERSHED.


note_text:
OVER HALF OF AREA HAS POORLY DEFINED DRAINAGE WITH


note_text:
EXCLUDES POTHOLE AREAS AND AREA OF RESERVOIR.


note_text:
NOT ACCURATE BECAUSE OF BORROWING RESERVOIR DURING


note_text:
LAND USE (SEDIMENT CONTRIBUTING AREA):  83.4%


note_text:
RANGELAND, 10% CULTIVATED, 6.6% HAYLAND.


note_text:
UPPER PARTS OF WATERSHED HAVE POORLY DEVELOPED DRAINAGE


note_text:
WITH POTHOLES, SLOUGHS AND SHALLOW LAKES AND ARE NOT


note_text:
Figures in parentheses (assigned "A" pool type on entry)


note_text:
are for the reservoir area below the principal spilway,


note_text:
Depth desig. given as cons. and F.C. pool rather than feet.


note_text:
Land use, percent of area, and associated erosion rates are:


note_text:
cropland (76% and 5.7 tons/acre), pasture (7% and 0.3 t/a,


note_text:
and Other (17% and 0.7 t/a). Other is roads, lots, buildings


note_text:
0.63 AC-FT OF SEDIMENT DEPOSITED DURING FLASH FLOOD OF


note_text:
CONNAUGHTON, MARK P.  ADVANCE REPORT ON THE


note_text:
SEDIMENTATION SURVEY OF HAYES LAKE, HAYES, SOUTH DAKOTA


note_text:
U.S. SOIL CONSERV. SERV., SCS-SS-20, 28 PP., ILLUS.,


note_text:
0.66 AC-FT OF SEDIMENT DEPOSITED IS RESULT OF ONE STORM


note_text:
U.S. SOIL CONSERVATION SERVICE.  SCS-SS-20, 28 PP.,


note_text:
ILLUS., PROCESSED.  WASHINGTON, D.C.  JULY 1938.


note_text:
GOTTSCHALK, L.C.  SILTING OF STOCK PONDS IN THE LAND


note_text:
UTILIZATION PROJECT AREA SD-LU-2, PIERRE, SOUTH DAKOTA.


note_text:
U.S. SOIL CONSERV. SERV. SPECIAL REPORT NO. 9, 11 PP.,


note_text:
ILLUS., PROCESSED.  WASHINGTON, D.C.  MAY 1946.


note_text:
U.S. SOIL CONSERV. SERV., SPECIAL REPORT NO. 9, 11 PP.,


note_text:
GOTTSCHALK, L.C.  SILTING OF STOCK PONDS IN LAND


note_text:
UTILIZATION PROJECT AREA, SD-LU-2, PIERRE, SOUTH DAKOTA


note_text:
U.S. SOIL CONSERVATION SERV., SPEC. REPT. 9, 11 PP.,


note_text:
U.S. SOIL CONSERV. SERV., SPECIAL RPT. NO. 9, 11 PP.,


note_text:
ILLUS., PROCESSED.  WASHINGTON, D.C., MAY 1946.


note_text:
U.S. SOIL CONSERV. SERV. SPEC. RPT. NO. 9, 11 PP.,


note_text:
ILLUS., PROCESSED, WASHINGTON, D.C., MAY 1946.


note_text:
ILLUS., PROCESSED, WASHINGTON, D.C.  MAY 1946.


note_text:
SOIL ANALYSIS REPORT OF UNDERWATER SAMPLES:


note_text:
WATERSHED LAND USE:  75% CROPLAND, 25% PASTURE.


note_text:
GEOLOGY:  GLACIAL FILL WITH LOCAL PATCHES OF LOESS.


note_text:
TOP OF DAM RAISED TO EL 1956.7 FT AND SPILLWAY CREST TO


note_text:
DATA FOR CURRENT SPILLWAY EL 1946.7, 1933 CONDITIONS.


note_text:
STOCK POND DRAINAGE AREAS AND RESERVOIR AREA ARE NOT


note_text:
USGS STREAMGAGE RECORD FOR BAD RIVER AT FT. PIERRE.


note_text:
WEIGHTED AVERAGE FOR 1933-1937 DEPOSITS INCREASED FROM


note_text:
38.8 PCF IN 1937 TO 68.5 PCF IN 1978.  WEIGHTED AVERAGE


note_text:
FOR 1937 TO 1978 SEDIMENT IS 58.3 PCF AND FOR 1933 TO


note_text:
LAND USE:  68% CROPLAND, 30% RANGELAND, 2% WATER.


note_text:
INFORMATION ON SEDIMENT SAMPLES, PREVIOUS LAND USE, AND


note_text:
SEDIMENT SURVEY REPORTS AVAILABLE AT USDA, SCS, FEDERAL


note_text:
For the 1990 survey, the 1978 value of 63.5 pcf was used.


note_text:
Land use - changed from 68% cropland, 30% rangeland, and


note_text:
2% water in 1978 to 71% cropland, 27% rangeland, and


note_text:
GLYMPH, L.M., JR., ADVANCE REPORT ON THE SEDIMENTATION


note_text:
SURVEY OF HURLEY LAKE, GETTYSBURG, SOUTH DAKOTA.  U.S.


note_text:
SOIL CONSERV. SERV., SCS-SS-26, 17 PP., ILLUS.,


note_text:
PROCESSED.  WASHINGTON, D.C., SEPT. 1938.


note_text:
GLYMPH, LOUIS M., JR.  ADVANCE REPORT ON THE


note_text:
SEDIMENTATION SURVEY OF HURLEY LAKE, GETTYSBURG, SOUTH


note_text:
DAKOTA.  U.S. SOIL CONSERV. SERV. SCS-SS-26, 17 PP.,


note_text:
ILLUS., PROCESSED.  WASHINGTON, D.C., SEPTEMBER 1938.


note_text:
AVERAGE TAKEN FROM 5 YEARS RUNOFF DATA, 1957-1961.


note_text:
AT NORMAL WATER SURFACE ELEVATION 3187.2.


note_text:
NET INFLOW 88690 AC-FT/YR; EVAPORATION IS INCLUDED.


note_text:
DEPOSITS BELOW MAXIMUM WATER SURFACE ELEVATION 3198.1


note_text:
CHEYENNE RIVER NEAR HOT SPRINGS, SOUTH DAKOTA.


note_text:
WATER YIELD RESEARCH FACILITY; INFLOW = OUTFLOW


note_text:
OVER WEIR.  AREA AND CAPACITY NOT APPLICABLE.


note_text:
NO PERMANENT CAPACITY LOSS SINCE MATERIAL CLEANED FROM


note_text:
WATER YIELD RESEARCH FACILITY; INFLOW = OUTFLOW OVER


note_text:
WEIR.  AREA AND CAPACITY NOT APPLICABLE.


note_text:
PACTOLA RESERVOIR CONTROLS ABOUT 320 SQ MI.


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION (100.7 FT).


note_text:
GEOLOGY:  100% TULLOCK MEMBER OF FORT UNION FM.


note_text:
MEAN ANNUAL RUNOFF:  U.S.G.S. CIRCULARS 37 AND 52.


note_text:
REPORT ON SEDIMENTATION SURVEY OF HIDDENWOOD LAKE,


note_text:
C/W RATIO OMITTED DUE TO UPSTREAM RESERVOIRS.


note_text:
GEOLOGY:  HELL CREEK & FOX HILLS FMS. OF UPPER


note_text:
GEOLOGY:  UPPER HELL CREEK FM. (UPPER CRETACEOUS AGE).


note_text:
WATERSHED LAND USE:  50% CROPLAND, 50% PASTURE.


note_text:
GEOLOGY:  CANNON BALL FORMATION OF TERTIARY AGE.


note_text:
LAND USE IN WATERSHED:  CROPLAND 12%, PASTURE 88%.


note_text:
GEOLOGY:  CANNONBALL FM. OF TERTIARY AGE.


note_text:
BASED ON 1.0 IN. RUNOFF-GAGE ON SPRING CREEK NEAR ZAP.


note_text:
STORAGE LOSS INCLUDES 0.03 AC-FT ABOVE CREST SEDIMENT.


note_text:
LAND USE IN WATERSHED:  93.3% CROPLAND, 6.7% NATIVE SOD


note_text:
GEOLOGY:  FT. UNION FM. MANTLED BY GLACIAL TILL.


note_text:
BEST ESTIMATE AVAILABLE FROM LOCAL PEOPLE.


note_text:
LAND USE IN WATERSHED:  38.9% CROPLAND; 27.3%


note_text:
RANGELAND; 17.8% HAYLAND; 11.6% TAME PASTURE; 3.8%


note_text:
MISC. (ROADS, RAILROAD, ETC.); 0.6% FARMSTEADS AND


note_text:
TREES.  90% OF DRAINAGE AREA HAS ADEQUATE LAND


note_text:
GEOLOGY:  LATE WISCONSINAN GLACIAL DRIFT.


note_text:
TOP SURCHARGE EL. 4128.73, CAPACITY 634229 AC-FT.


note_text:
BASED ON 3 SAMPLES COLLECTED FROM RESERVOIR SEDIMENT.


note_text:
FROM FILE DATA ON MISSOURI RIVER BASIN SURVEY, LINCOLN


note_text:
SURVEYED BY SCS RESERVOIR SURVEY CREW, LELAND H.


note_text:
TOP OF GATES IN CLOSED POSITION, SPILLWAY CREST


note_text:
AVERAGE STREAMBED ELEVATION AT THE DAM IS 2030.


note_text:
AVERAGE ANNUAL INFLOW FROM CORPS OF ENGINEERS OPERATION


note_text:
STUDY INFLOWS, OCT. 1893 THROUGH SEPT. 1961.


note_text:
ORIGINAL PROFILE OF MOST RANGES DETERMINED FROM 1934&35


note_text:
PLANE TABLE TOPOGRAPHY SHEETS AND NEARBY CHANNEL


note_text:
IMPRACTICAL TO DETERMINE FOR DRAINAGE AREA WITH SUCH


note_text:
INFLOWS DETERMINED FROM RESERVOIR CAPACITY TABLES BY


note_text:
JUNE 1961 DENSITY WAS COMPUTED USING 1961 SEDIMENT


note_text:
DENSITY PROBE OBSERVATIONS AND 1958 EXPOSED DEPOSITS


note_text:
DATA.  THE DENSITIES OF DEPOSITS FOR SURVEYS PRIOR TO


note_text:
THIS WERE COMPUTED BY CORRECTING FOR CONSOLIDATION


note_text:
WHICH IS DEFINED IN "DETERMINATION OF THE UNIT WEIGHT


note_text:
OF SEDIMENT FOR USE IN VOLUME COMPUTATIONS" BY CARL R.


note_text:
UPSTREAM RESERVOIRS CONTROL OVER 25% OF DRAINAGE AREA.


note_text:
ASSUMED BASED ON OTHER SAMPLES ON OTHER RESERVOIRS IN


note_text:
MEAN RUNOFF 149000 AC-FT WITH ADDITIONAL


note_text:
PERIOD CAPACITY LOSS 37109 AC-FT TO ELEVATION 2590.0,


note_text:
COMPUTED FROM CHANGE IN STORAGE AND OUTFLOW AT


note_text:
AVERAGE FROM STATION AT SUN RIVER BELOW DIVERSION DAM


note_text:
HYDROLOGY FROM WATERSHED WORK PLAN 3-69.


note_text:
FORMERLY WATER SUPPLY FOR RAILROAD; NOW USED FOR


note_text:
PRECIPITATION AT SHERIDAN, WYO. (1917-46) = 16.35;


note_text:
NET AREA IS LESS THAN THE LAKE AREA OF 5.5 SQ.MI.


note_text:
EFFECTIVE DATE MAY 1939, ORIGINAL SURVEY IN JULY 1937.


note_text:
RUNOFF AS RECORDED AT DECKER, MONTANA.  WILL INDUCE


note_text:
SEMI-ARID AT DAM, SUBHUMID IN MOUNTAINS.


note_text:
SEDIMENTATION SURVEY OF TONGUE RIVER RESERVOIR, L.M.


note_text:
SEAVY, HYDROLOGY DIVISION, BUREAU OF RECLAMATION,


note_text:
Two principal arms - 0.47 and 0.27 miles


note_text:
The reservoir is filled by a ditch which diverts water from


note_text:
Kelly Creek about 1.5 miles upstream of the dam.


note_text:
Three principal arms - 0.44, 0.16, and 0.14 miles.


note_text:
The reservoir is filled by Blue Gap ditch which diverts


note_text:
water from Little North Fork Crazy Woman Creek about two


note_text:
This reservoir receives no surface runoff from the


note_text:
watershed area.  It is surrounded by the PX ditch which


note_text:
intercepts any runoff and sediment.  PX ditch diverts water


note_text:
water from Muddy Creek about 1700 ft upstream of the dam


note_text:
and is used to fill the reservoir once each year.


note_text:
Two principal arms - 0.32 and 0.17 miles.


note_text:
Irrigated cropland is the predominant land use in the


note_text:
uncontrolled drainage area.  The reservoir is filled by


note_text:
return flows off of cropland and principal spillway flow


note_text:
from Muffie Reservoir about one mile upstream.


note_text:
Largest inflow into reservoir occurred during summer of


note_text:
1982, when 262 acre-feet of water ponded in reservoir.


note_text:
ORIGINALLY FOR IRRIGATION ONLY, POWER PLANT BEGAN


note_text:
DAM BELOW JUNCTION OF NORTH AND SOUTH FORKS SHOSHONE


note_text:
AVERAGE 11.44 AT DAM TO 42.90 AT STORAGE GAGE EL 9000.


note_text:
1910 area (6682) and capacity (456,840) values recomputed by


note_text:
current methods for comparison with 1986 area and capacity


note_text:
Inflow from 1959 computed by formula: Inf = outf - change_in


note_text:
DATA FOR 1954 GIVEN IN U.S. GEOLOGICAL SURVEY WATER


note_text:
DATA THROUGH 1958 CONTAINED IN U.S. GEOLOGICAL SURVEY


note_text:
DATA THROUGH 1954 GIVEN IN U.S. GEOLOGICAL SURVEY WATER


note_text:
JOINT USE - FLOOD CONTROL AND CONSERVATION.


note_text:
INCLUDES DEAD STORAGE BELOW ELEVATION 4657.


note_text:
RECOMPUTED BY ELECTRONIC COMPUTER.  VALUES DIFFER


note_text:
SLIGHTLY FROM THOSE ORIGINALLY DETERMINED.


note_text:
DEPOSITS BELOW MAXIMUM WATER SURFACE ELEVATION 4752.


note_text:
SPILLWAY ELEV. WAS 488.74 IN 1935, BUT HAD BEEN LOWERED


note_text:
TO ELEV. 488.45 BY EROSION BETWEEN 1935 AND 1946.


note_text:
CAPACITIES AND AREAS LISTED ARE FOR ELEV. 488.45.


note_text:
THE SEDIMENT DEPOSITED IN LAKE BENNETT IS A MIXTURE OF


note_text:
LAKE BENNETT IS A RECREATIONAL LAKE BUILT BY LU-SCS.


note_text:
GLYMPH, LOUIS M., JR., AND JONES, VICTOR H., ADVANCE


note_text:
REPORT ON THE SEDIMENTATION SURVEY OF LAKE BENNETT,


note_text:
CONWAY, ARKANSAS.  U.S. SOIL CONSERV. SERV. SCS-SS-9,


note_text:
5 PP., ILLUS., PROCESSED, WASHINGTON, D.C., OCT. 1936.


note_text:
UNPUBLISHED REPORT OF SEDIMENTATION IN LAKE BENNETT,


note_text:
TAKEN AS A WHOLE, THE SEDIMENT OF LAKE BOONEVILLE


note_text:
CONTAINS A RELATIVELY HIGH PROPORTION OF FINE SAND.


note_text:
JUST ABOVE THE DAM THE SEDIMENT IS A BLUE-BLACK


note_text:
GLYMPH, LOUIS M., JR., AND JONES, VICTOR H.  ADVANCE


note_text:
REPORT ON THE SEDIMENTATION SURVEY OF LAKE BOONEVILLE,


note_text:
BOONEVILLE, ARKANSAS.  U.S. SOIL CONSERV. SERV.,


note_text:
SCS-SS-3, 7 PP., ILLUS., PROCESSED.  WASHINGTON, D.C.,


note_text:
SEDIMENT IS A LIGHT GRAY TO BROWNISH GRAY SILT.


note_text:
THE SEDIMENT IS A LIGHT GRAY SILT CONTAINING


note_text:
SUBORDINATE AMOUNTS OF FINE AND VERY FINE SAND WITH A


note_text:
GREATER ABUNDANCE OF COARSER MATERIAL IN THE DELTA AREA


note_text:
SOUNDINGS ALSO MADE AT ABOUT 37 LOCATIONS IN JUNE 1944


note_text:
BY EMPIRE DISTRICT ELECTRIC CO.  SOME DREDGING DONE IN


note_text:
EARLY 1940'S.  24" TO 36" SPLASH BOARDS USED IN SOME


note_text:
KESLER, T.L.  ADVANCE REPORT ON THE SEDIMENTATION


note_text:
SURVEY OF LAKE TANEYCOMO, TANEY COUNTY, MISSOURI.  SOIL


note_text:
CONSERV. SERV. SCS-SS-8, WASHINGTON, D.C., SEPT. 1936.


note_text:
HARBECK, G.E. JR.  RESERVOIRS IN THE U.S., U.S. DEPT.


note_text:
OF INTERIOR, WASHINGTON, D.C., MARCH 1948.


note_text:
THIS FORM CHECKED AND REVISED BY G.W. GREY, SUPT. OF


note_text:
PLANT AND PRODUCTION, EMPIRE DISTRICT ELECTRIC CO.,


note_text:
SEDIMENT DEPOSITS DURING PERIOD WERE TOO SMALL TO


note_text:
DETERMINE BY RANGE SOUNDING.  DEPOSITS IN THE


note_text:
CULTIVATED AREAS OF THE FLOOD CONTROL POOL WERE MIXED


note_text:
WITH ORIGINAL SOIL BY PLOWING.  DEPOSITS IN THE CHANNEL


note_text:
WERE COMPUTED TO BE IN THE ORDER OF 140 ACRE-FEET.


note_text:
SUSPENDED-LOAD INFLOW, BASED ON MEASUREMENTS ON


note_text:
FOURCHE LA FAVE AT GRAVELLY, ARKANSAS, WAS 608 ACRE-


note_text:
FEET ASSUMING A UNIT WEIGHT OF 62 POUNDS PER CUBIC


note_text:
FOOT.  SUSPENDED LOAD OUTFLOW WAS COMPUTED AS 200 ACRE-


note_text:
SEDIMENTATION SURVEY OF NIMROD RESERVOIR, ARKANSAS,|


note_text:
APRIL 1950", LITTLE ROCK DISTRICT, 1951.


note_text:
TOP OF TEMPORARY CONCRETE BULKHEADS WHICH WERE IN PLACE


note_text:
DURING THE PERIOD.  TOP OF CREST GATES WILL BE


note_text:
DETERMINE BY RANGE SOUNDING.  FROM DEPOSITS WHICH WERE


note_text:
MEASURABLE, MOSTLY IN SMALL CHANNELS OF TRIBUTARY


note_text:
CHANNELS, THE ESTIMATE OF 1100 ACRE-FEET WAS OBTAINED


note_text:
BY USE OF THE END AREA METHOD.  THE SEDIMENT INFLOW


note_text:
VOLUME BASED ON SUSPENDED-LOAD MEASUREMENTS WAS


note_text:
COMPUTED TO BE 2350 ACRE-FEET INFLOW BASED ON A UNIT


note_text:
WEIGHT OF 60 LB PER CUBIC FOOT.  IT WAS CONCLUDED THAT


note_text:
MUCH OF THE FINE MATERIAL CARRIED AS SUSPENDED LOAD


note_text:
PROBABLY SETTLED OUT OVER A LARGE AREA IN DEPOSITS TOO


note_text:
THIN TO BE MEASURED ACCURATELY BY ECHO-DEPTH SOUNDERS.


note_text:
SEDIMENTATION SURVEY OF NORFORK RESERVOIR, ARKANSAS AND


note_text:
MISSOURI, APRIL-MAY 1950, LITTLE ROCK DISTRICT, 1951.


note_text:
TOTAL SEDIMENT LOAD, ADJUSTED FOR TRAP EFFICIENCY


note_text:
TOTAL SEDIMENT LOAD, ADJUSTED FOR TRAP EFFICIENCY,


note_text:
DOES NOT INCLUDE SIDE ARM OF 0.3 MILES LENGTH.


note_text:
LAND USE:  CROPLAND 1.5%; WOODLAND 66.7%;


note_text:
LAND USE:  CROPLAND, 3.4%; GRASSLAND, 31.2%;


note_text:
LAND USE:  CROPLAND 18.5%; WOODLAND 3.1%;


note_text:
THE TOPS OF THE GATES IN CLOSED POSITION ARE AT


note_text:
ELEVATION 339.0; HOWEVER, GATES ARE OPERATED TO LIMIT


note_text:
THE POOL TO ELEVATIONS BETWEEN 336 AND 338 AT THE DAM.


note_text:
MINIMUM IN WATER YEAR 1965 AFTER INITIAL FILLING TO


note_text:
FROM USGS WATER RESOURCES DATA:  1964, 867300 AC-FT;


note_text:
SEDIMENT CONCENTRATIONS:  1965, 542 PPM;


note_text:
NORMAL POOL ELEVATION - PRINCIPAL SPILLWAY.


note_text:
FLOOD POOL ELEVATION - EMERGENCY SPILLWAY.


note_text:
INTERPOLATED FROM USGS WATER RESOURCES DATA FOR


note_text:
ARKANSAS AT DAM NO. 13, NEAR VAN BUREN, AND DARDANELLE.


note_text:
FROM USGS W.R. DATA:  1969, 622400 AC-FT;


note_text:
SEDIMENT CONCENTRATIONS:  1970, 166 PPM; 1972, 82 PPM.


note_text:
ARKANSAS AT DARDANELLE AND MURRAY DAM AT LITTLE ROCK.


note_text:
FROM USGS W.R. DATA:  1969, 2330000 AC-FT;


note_text:
SEDIMENT CONCENTRATIONS:  1971, 119 PPM.


note_text:
TOP OF REREGULATION POOL IS ELEV. 287.  TOP OF


note_text:
FROM USGS W.R. DATA:  1970, 1097000 AC-FT;


note_text:
SEDIMENT CONCENTRATIONS:  1971, 82 PPM; 1972, 41 PPM.


note_text:
THERE IS VERY LITTLE SEDIMENT IN THE LAKE.  IT CONSISTS


note_text:
OF LIGHT BROWN TO BROWN SILT, WITH A SLIGHT AMOUNT OF


note_text:
SAND NEAR THE UPPER END OF LAKE.  SMALL AMOUNTS OF


note_text:
SHORE WASH NEAR ENDS OF MANY RANGES, CONSISTING OF


note_text:
SEDIMENTATION IN LAKE WEDINGTON BY ROSS E. ROGERS,


note_text:
THE SEDIMENT IS A LIGHT GRAYISH BROWN FINE TEXTURED


note_text:
MATERIAL.  IN THE UPPER PART OF THE LAKE THE OLD SOIL


note_text:
IS A BROWN SANDY LOAM, WHILE IN THE LOWER PORTION IT IS


note_text:
A GRAY TO BROWN SILTY CLAY LOAM TO SILT LOAM WITH SOME


note_text:
INCLUDES 2 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
REPORT ON THE SEDIMENTATION SURVEY OF LAKE SAPULPA,


note_text:
SAPULPA, OKLAHOMA, U.S. SOIL CONSERV. SERV. SCS-SS-7,


note_text:
9 PP., ILLUS., PROCESSED.  WASHINGTON, D.C., AUG. 1936.


note_text:
UNPUBLISHED REPORT OF SEDIMENT IN LAKE SAPULPA, BY


note_text:
TOTAL ANNUAL SEDIMENT LOAD ADJUSTED FOR TRAP EFFICIENCY


note_text:
ALL GRASSLAND WITH SOME WOODLAND.  GOOD COVER


note_text:
CONDITIONS THROUGHOUT.  NO CONSTRUCTION.  AREAS GRAZED


note_text:
ARE CONTROLLED FOR MAINTENANCE.  FIRE HAZARD VERY LOW.


note_text:
SEDIMENT IN THE MAIN PART OF THE RESERVOIR IS CHIEFLY


note_text:
LOOSE SANDY SILT WITH COLOR RANGING FROM LIGHT TO DARK


note_text:
GRAY AND HAVING A GREENISH TINT IN SOME PLACES.


note_text:
THE SEDIMENT IS A BLUISH GRAY VERY FINE SILT UNDERLAIN


note_text:
BY FINE SAND WHICH IS IDENTIFIED AS VALLEY SEDIMENT


note_text:
DEPOSITED BEFORE THE DAM WAS CONSTRUCTED.


note_text:
OKMULGEE, G.W. RENFRO AND J.A. OGLE, AUGUST 1950.


note_text:
ORIGINAL AREA & STORAGE AS SHOWN BY 1957 SURVEY.


note_text:
FROM "A" RECONNAISANCE INVESTIGATIONS, SHAWNEE LAKE, BY


note_text:
THIS SURVEY LISTS ORIGINAL CAPACITY AS 24468 AC-FT, AND


note_text:
TOTAL SEDIMENT DEPOSITS TO DATE AS 652.0 AC-FT.


note_text:
1957 SURVEY LISTS ORIGINAL CAPACITY AS 23429 AC-FT, AND


note_text:
TOTAL SEDIMENT DEPOSITS TO DATE AS 1102.0 AC-FT.


note_text:
2 SIDE ARMS; 2.2 MI & 1.1 MI RESP., LOOKING UPSTREAM.


note_text:
SPILLWAY ELEVATION 1072.5 EQUIVALENT TO 45 DEGREE GAGE


note_text:
THERE ARE 3 SMALL STOCK TANKS LOCATED ON AN EAST SIDE


note_text:
ARM THAT AMOUNT TO ABOUT 8 AC SURFACE AREA.  THESE


note_text:
TANKS SERVE AS SEDIMENT TRAPS, BUT WERE NOT BUILT FOR


note_text:
SEDIMENT IS MAINLY SILT.  COLOR VARIES FROM LIGHT TO


note_text:
DARK BROWN.  SHORE WASH AT END OF RANGES NEAR DAM IS A


note_text:
UNPUBLISHED RECONNAISSANCE OF TAFT LAKE, SEPT. 1947.


note_text:
THE SEDIMENT IS DOMINANTLY A LIGHT BROWNISH RED COLOR.


note_text:
IT CONSISTS OF A FINE SANDY TO SILTY CLAY.


note_text:
RECONNAISSANCE INVESTIGATION OF SEDIMENTATION IN


note_text:
HIWASSEE LAKE, RENFRO AND OGLE, MIMEO., 1950.


note_text:
LAKE DRAINED IN 1937.  DAM RAISED AND REINFORCED.


note_text:
SEDIMENT GRAYISH BLACK SILT UNDERLAIN BY REDDISH


note_text:
GRAVELLY CLAY OR BLUE-BLACK CLAY WITH SHALE OLD SOIL.


note_text:
UPPER PORTION OF LAKE APPEARS TO BE EXTREMELY SANDY


note_text:
WITH OCCASIONAL PIECES OF PEA-SIZE GRAVEL OVERLAIN BY A


note_text:
UNPUBLISHED RECONNAISSANCE INVESTIGATION, JULY 1947.


note_text:
THE SEDIMENT IN THE LAKE IS PRINCIPALLY A DARK GRAY


note_text:
REPORT OF SEDIMENTATION IN HOLDENVILLE CITY LAKE, G.W.


note_text:
RENFRO AND J.A. OGLE, JULY 1950 (UNPUBLISHED MIMEO.


note_text:
SEDIMENT IN LOWER END OF LAKE IS A SMOOTH GRAY SILT OR


note_text:
SEDIMENT IN UPPER END OF LAKE CONTAINS MORE DECAYED


note_text:
UNPUBLISHED RECONNAISSANCE OF PRETTY WATER LAKE,


note_text:
THE SEDIMENTATION RATE OF GREENLEAF LAKE IS VERY LOW.


note_text:
SEDIMENT IS CHIEFLY A GREENISH GRAY SILT WHICH GRADES


note_text:
TO SANDY SILT AND FINE SAND NEAR THE HEAD OF THE


note_text:
UNPUBLISHED RECONNAISSANCE BY VICTOR H. JONES,


note_text:
TAKEN FROM STEREOSCOPIC STUDY OF DRAINAGE AREA PHOTOS.


note_text:
7 MILES ALONG SPRING RIVER AND 5 MILES ALONG SHOAL CR.


note_text:
UNPUBLISHED REPORT ON SEDIMENT IN LAKE CLAREMORE, BY


note_text:
KESLER, THOMAS L., ADVANCE REPORT ON THE SEDIMENTATION


note_text:
SURVEY OF LAKE SPAVINAW, SPAVINAW, OKLAHOMA.  U.S. SOIL


note_text:
CONSERV. SERV.  SCS-SS-1.  5 PP., ILLUS., PROCESSED.


note_text:
ORIGINAL ELEVATION 816.0.  RAISED MARCH 1946.  ALL


note_text:
DAM BROKE APRIL 1945, REBUILT MARCH 1, 1946.  THIS


note_text:
ESTIMATED TRAP EFFICIENCY 97%.  TOTAL ANNUAL SEDIMENT


note_text:
LOAD, ADJUSTED FOR TRAP EFFICIENCY, 1.45 AC-FT/SQ MI.


note_text:
LAND USE:  40% CULT., 20% WOODED PASTURE, 10% IDLE,


note_text:
C/I RATIO 1.34 IN 1931, 1.23 IN 1954.  ESTIMATED TRAP


note_text:
EFFICIENCY 99%.  TOTAL ANNUAL SEDIMENT LOAD, ADJUSTED


note_text:
6 TRIBUTARIES.  #1 - 0.21 MI LONG; #2 - 0.26 MI LONG;


note_text:
FROM USGS CIRCULAR 52, ANNUAL RUNOFF IN THE U.S.


note_text:
TOTAL 91.1% IN THE MAIN PART OF THE LAKE.


note_text:
REMAINING SEDIMENT LOCATED IN TRIBUTARIES:


note_text:
TRIB #1  0.65% OF TOTAL SED AT  5.2% OF TOTAL LENGTH


note_text:
TRIB #2  1.20% OF TOTAL SED AT 12.5% OF TOTAL LENGTH


note_text:
TRIB #3  0.39% OF TOTAL SED AT 27.3% OF TOTAL LENGTH


note_text:
TRIB #4  0.31% OF TOTAL SED AT 41.9% OF TOTAL LENGTH


note_text:
TRIB #5  0.63% OF TOTAL SED AT 52.0% OF TOTAL LENGTH


note_text:
TRIB #6  5.75% OF TOTAL SED AT 57.2% OF TOTAL LENGTH.


note_text:
PERCENT OF TOTAL LENGTH AS STATED HERE REFERS TO THE


note_text:
POSITION IN THE RESERVOIR WHERE THE TRIBUTARIES FLOW


note_text:
THERE ARE STAFF GAGES AT THE LAKE; DATA FROM THESE MAY


note_text:
BE AVAILABLE BUT HAVE NOT BEEN PROCESSED.


note_text:
UNPUBLISHED ANNUAL REPORTS - 1954, 1956, AND 1957,


note_text:
USDA, ARS, SEDIMENTATION SECTION, 134 SO. 12TH STREET,


note_text:
DATE OF DIVERSION; START OF EMBANKMENT CLOSURE.


note_text:
PRIOR TO FEB 1958 THE CONSERVATION POOL WAS MAINTAINED


note_text:
AVERAGE OF 20 SAMPLES COLLECTED JAN. 1965.


note_text:
AVERAGE OF 14 SAMPLES COLLECTED SEPT. 1969.


note_text:
GEOLOGY:  OCHELATA DEWEY LIMESTONE AND NELLIE BLY FM'S.


note_text:
INCLUDES WATER SUPPLY STORAGE BETWEEN ELEVATIONS


note_text:
REVISION DUE TO CHANGE IN PERIOD TOTAL INFLOW.


note_text:
CORRECTION RESULTING FROM REVISION OF TENTATIVE INFLOWS


note_text:
UTILIZATION OF STORAGE FOR MUNICIPAL WATER SUPPLY WAS


note_text:
AUTHORIZED BY THE FLOOD CONTROL ACT OF 30 JUNE 1948.


note_text:
UNDER THE ACT APPROVED 23 MAY 1952 (PUBLIC LAW 360,


note_text:
82ND CONGRESS, 2ND SESSION), THE GOVERNMENT WAS


note_text:
AUTHORIZED TO, AND DID MAKE THE WATERS STORED BETWEEN


note_text:
MSL ELEVATIONS 761.5 FT AND 755.4 FT AVAILABLE FOR


note_text:
THIS REPORT PREPARED IN PART BY WHEELER AND ASSOCIATES,


note_text:
16 MARCH 1960 THROUGH 30 SEPTEMBER 1960.


note_text:
SPILLWAY CREST ELEVATION - 565.0, TOP OF GATES


note_text:
LENGTH OF CANADIAN RIVER 31.7 MILES; NORTH CANADIAN


note_text:
26.1 MILES;  DEEP FORK RIVER 23.0 MILES;  AND GAINES


note_text:
PASTURE (GOOD - FAIR) = 100% WITH 1 - 2% SLOPES.


note_text:
WATERSHED YIELD = 0.53 AC. FT./SQ. MI./YR.


note_text:
CROP = 85% W/ 42% UNDER CONTOUR & TERRACES, 1-2%


note_text:
CROP = 61% W/ 2% SLOPES; 23% UNDER CONTOUR TERRACES.


note_text:
PASTURE (FAIR) = 62% WITH 3 - 4% SLOPES.


note_text:
T.E. = 91%; WATERSHED YIELD = 0.75 AC. FT./SQ.


note_text:
WATERSHED YIELD = 0.58 AC. FT./SQ. MI./YR.


note_text:
LAND USE:  CROPLAND - 47% WITH 0 - 2% SLOPES;


note_text:
T.E. - 75%; WATERSHED YIELD = 0.53 AC. FT./SQ. MI./YR.


note_text:
LCT. = 70% - TERRACES BUILT IN 1949 AND ARE 60%


note_text:
WATERSHED YIELD = 0.31 AC. FT./SQ. MI./YR.


note_text:
WATERSHED YIELD = 0.21 AC. FT./SQ. MI./YR.


note_text:
PASTURE (FAIR) = 69% WITH 4 - 5% SLOPES.


note_text:
WATERSHED YIELD = 0.73 AC. FT./SQ. MI./YR.


note_text:
ORIGINAL CAPACITY WAS MADE AT THE SAME TIME OF 1969


note_text:
GEOLOGY:  HOLDENVILLE FORMATION, PENNSYLVANIAN AGE.


note_text:
LAND USE:  CROPLAND 16.5%, PASTURE-RANGE 78.8%,


note_text:
CROPLAND 14.0%, PASTURE-RANGE 82%, MISC. 4% (1969).


note_text:
GEOLOGY:  SENORA FORMATION, PENNSYLVANIAN AGE.


note_text:
LAND USE 1969:  9% CROPLAND, 80% PASTURE-RANGE


note_text:
LAND USE 1979:  15% CROPLAND, 15% PASTURE, 59% RANGE,


note_text:
ORIGINAL CAPACITY WAS DETERMINED DURING 1968 SURVEY.


note_text:
GEOLOGY:  VAMOOSE FM.  PENNSYLVANIAN AGE.


note_text:
LAND USE, 1968:  PASTURE-RANGE 36%, WOODED PASTURE 61%,


note_text:
LAND USE, 1973:  PASTURE-RANGE 40%, WOODED PASTURE 57%,


note_text:
LAND USE, 1980:  PASTURE-RANGE 41%, WOODED PASTURE 56%,


note_text:
INCLUDES 27600 AC-FT FOR WATER QUALITY CONTROL; 11900


note_text:
AC-FT FOR WATER SUPPLY; 14590 AC-FT FOR SEDIMENT


note_text:
EXCLUDES AREAS ABOVE COUNCIL GROVE AND MARION LAKES.


note_text:
DATE OF DIVERSION.  USED AS DATE STORAGE BEGAN.


note_text:
INCLUDES SEDIMENT DEPOSITED ABOVE TOP OF FLOOD


note_text:
TOP OF TAINTER GATES IN CLOSED POSITION:  ACTUAL


note_text:
49 MILES ON ARKANSAS AND 54 MILES ON CIMARRON WHEN POOL


note_text:
NORMALLY CONTRIBUTING DRAINAGE AREA IS CONSIDERED TO BE


note_text:
THAT AREA BELOW THE ORIGINAL GAGE LOCATIONS AT WAYNOKA


note_text:
ON THE CIMARRON AND HUTCHINSON ON THE ARKANSAS (22351


note_text:
SQ MI) LESS COW CREEK (952 SQ MI), THE DRAINAGE AREAS


note_text:
ABOVE CHENEY (901 SQ MI), GREAT SALT PLAINS (3200 SQ


note_text:
MI), LAKE CARL BLACKWELL (75 SQ MI), AND THE KEYSTONE


note_text:
LAKE AREA AT ELEVATION 754.0 (87 SQ MI).


note_text:
FOR COMPUTATION PURPOSES, 9/1/64 WAS USED FOR DATE OF


note_text:
LAND USE 1974:  CROPLAND 2%, RANGE-PASTURE 13%,


note_text:
LAND USE 1968:  CROPLAND 2%, RANGE 14%, TIMBER 78%,


note_text:
GEOLOGY:  VAMOOSA 90%, VANOSS 10%, PENNSYLVANIAN AGE.


note_text:
LENGTH OF RESERVOIR IS 31.9 MI ARKANSAS RIVER, 7.7 MI


note_text:
FOR COMPUTATION PURPOSES, 11-1-70 WAS USED FOR DATE OF


note_text:
LAND USE:  2% GRASSLAND, 97% WOODLAND, 1% MISCELLANEOUS


note_text:
4% RANGE, 7% PASTURE, 88% FOREST, 1% MISCELLANEOUS


note_text:
GEOLOGY:  BOGGY FORMATION, PENNSYLVANIAN AGE.


note_text:
LAND RESOURCE AREA:  OUACHITA MOUNTAINS.


note_text:
CONSERVATION POOL RAISED TO ELEVATION 2004.0 IN JUNE


note_text:
1964.  OCTOBER 1950- JUNE 1964 POOL WAS MAINTAINED AT


note_text:
ELEVATION 2002.0 WITH AREA 1818 AC, CAPACITY 14260


note_text:
AC-FT.  PRIOR TO OCTOBER 1950 IT WAS MAINTAINED AT


note_text:
ELEVATION 2000.0 WITH CORRESPONDING INITIAL CAPACITY


note_text:
NORMAL PRECIPITATION FOR REPRESENTATIVE STATIONS IN


note_text:
ORIGINAL COMPUTED CAPACITY AT EL. 1138.5 IS 308,051


note_text:
REVISED FIGURES BASED ON PERCENTAGE OF THE TOTAL


note_text:
SEDIMENT AT EL. 1138.5.  EXTEND OF RANGES DOES NOT


note_text:
PERMIT AN ACCURATE DETERMINATION OF SEDIMENT DEPOSITS


note_text:
INFLOW ROUNDED TO THREE SIGNIFICANT FIGURES BELOW


note_text:
10,000 A.F. AND FOUR SIGNIFICANT FIGURES ABOVE 10,000


note_text:
COMPUTED FROM YEARLY INFLOWS FOR PREVIOUS PERIODS


note_text:
AREAS ARE BASED ON ONE-FOOT INCREMENTAL CAPACITY.


note_text:
REFERENCE (1968):  REPORT OF SEDIMENTATION SURVEY,


note_text:
GREAT SALT PLAINS RESERVOIR, SALT FORK OF ARKANSAS


note_text:
1972 REPORT PREPARED IN PART BY HOLWAY ENGINEERS, INC.,


note_text:
IN AUGUST, 1933, 2 FT OF CONCRETE WAS ADDED TO THE


note_text:
SPILLWAY TO RAISE THE CREST TO ELEV. 912, AND THAT


note_text:
THE SEDIMENT IS CLASSIFIED AS ENTIRELY BOTTOM-SET SILT


note_text:
AND CLAY.  NO DELTA DEPOSITS WERE FOUND.


note_text:
EAKIN, HENRY M. AND BROWN, CARL B., SILTING OF


note_text:
RESERVOIRS, (REVISED) U.S. DEPT. OF AGRIC. TECH. BULL.


note_text:
INCLUDES 13 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
THE DATA SHOWN ARE THE RESULTS OF THE SURVEY AS


note_text:
COMPUTED BY THE RANGE METHOD.  ONE FOOT CONTOURS WERE


note_text:
DRAWN FROM THE RANGE SPUDDINGS AND THE SURVEY WAS ALSO


note_text:
COMPUTED FROM CONTOUR DATA ADJUSTED TO THE RANGE METHOD


note_text:
TAKEN FROM STEREOSCOPIC STUDY OF DRAINAGE AREA.


note_text:
INCLUDES 5.0 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
SPILLWAY WAS RAISED 3 FEET IN 1941 - PRES. CAPACITY


note_text:
HEIGHT OF DAM 39 FT; LENGTH OF DAM 1100 FT.


note_text:
INCLUDES 100 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
SEDIMENT IN THE LOWER PART OF THE LAKE IS REDDISH-BROWN


note_text:
DEPOSITS IN THE UPPER HALF OF THE LAKE ARE FINE TO


note_text:
EAKIN, H.M., AND BROWN, CARL B.  SILTING OF RESERVOIRS.


note_text:
U.S. DEPT. OF AGR. TECH. BULL. 524, REVISED 1939,


note_text:
ASSUMED BY COMPARISON WITH AVERAGE DRY WEIGHTS OF


note_text:
SEDIMENT IN OTHER GREAT PLAINS RESERVOIRS.


note_text:
SEDIMENT IS SAND, SILT, AND CLAY, WITH LITTLE OR NO


note_text:
MECHANICAL ANALYSIS SHOWS SAND 57.6%, SILT 23.0%, AND


note_text:
A RESURVEY WAS MADE IN 1948 BY BLACK & VEATCH,


note_text:
CONSULTING ENGINEERS, KANSAS CITY, MISSOURI.


note_text:
EVALUATION OF THIS SURVEY HAS NOT BEEN MADE.


note_text:
OF LAKE ELDORADO, ELDORADO, KANSAS.  U.S. SOIL CONSERV.


note_text:
SERV. SCS-SS-25, 14 PP., ILLUS., PROCESSED.


note_text:
TOP OF SPILLWAY GATES CLOSED.  SPILLWAY CREST IS AT


note_text:
RESERVOIR IS BEING OPERATED AT "DESIGNATED" POOL


note_text:
ELEVATION 1615.4 WHICH HAS BEEN INCREASED FROM


note_text:
ELEVATION 1615.2 IN JUNE 1980.  THIS AUTHORIZED


note_text:
INCREASE TEMPORARILY PROVIDES MUNICIPAL WATER SUPPLY


note_text:
ALLOCATION VALUES PRIOR TO JUNE 1980 WERE:


note_text:
AREA AS DETERMINED BY AWR COMMITTEE FOR APRIL 1954


note_text:
EXCLUDES 4,883 SQ. MI. OF WATERSHED NOT CONTRIBUTING TO


note_text:
FLOW; 1,494 SQ. MI. OF FLOW CONTRIBUTING AREA ABOVE


note_text:
FT. SUPPLY DAM; AND 25 SQ. MI. SURFACE AREA OF CANTON


note_text:
TO PROVIDE A UNIFORM PRESENTATION OF DATA FROM ALL


note_text:
SEDIMENTATION RESURVEYS OF CANTON LAKE, DATA SUMMARIES


note_text:
FOR THE 1953 AND 1959 RESURVEYS HAVE BEEN REVISED TO


note_text:
0.45 MI LENGTH OF SIDE DRAIN NOT INCLUDED.


note_text:
ORIGINAL DATA REVISED ON BASIS OF 1958 SURVEY.


note_text:
LENGTH OF MAIN BODY FROM DAM TO STATE HIGHWAY 86 IS


note_text:
5.11 MI.  BACKWATER EXTENDS AN ADDITIONAL MILE TO THE


note_text:
SCHREIBER, J.F., JR., 1959, SEDIMENTATION SURVEY OF


note_text:
LAKE CARL BLACKWELL, PAYNE AND NOBLE COUNTIES,


note_text:
OKLAHOMA:  STATE PROJECT NO. 99, RESEARCH FOUNDATION,


note_text:
AVERAGE LAND USE:  IDLE, 154 AC; CULTIVATED, 6868 AC;


note_text:
THIS SURVEY INCLUDES TWO PONDS, THE SMALL POND (SURFACE


note_text:
AREA, 0.39 AC) CONSTRUCTED IN 1940 AND LOCATED AT THE


note_text:
HEAD OF THE LARGER POND CONSTRUCTED IN 1941 (SURFACE


note_text:
AREA, 4.54 AC).  THE SMALL POND HAS ACTED AS A SILT


note_text:
TRAP AND IS COMPLETELY FILLED WITH SEDIMENT.


note_text:
LAND USE:  95% CULTIVATED, 2% PASTURE, 3% MISCELLANEOUS


note_text:
LAND USE:  3% CULTIVATED, 95% PASTURE, 2% MISCELLANEOUS


note_text:
PRESENT CAPACITY:  SPILLWAY HAS ERODED 2.00'.


note_text:
DUE TO SPILLWAY EROSION AND SEDIMENT DEPOSITS.


note_text:
CROPLAND = 89% WITH 2% SLOPES - 15% TERRACED;


note_text:
WATERSHED YIELD  =  0.31 AC. FT./SQ. MI./YR.


note_text:
PASTURE (FAIR - POOR) = 100% WITH 2 - 3% SLOPES.


note_text:
WATERSHED YIELD = 0.67 AC. FT./SQ. MI./YR.


note_text:
CROP 95% - 3% SLOPES NEAR DAM, 0 - 1% SLOPES IN UPPER


note_text:
83% OF CROPLAND - UNDER CONTOURS AND TERRACES.


note_text:
PASTURE - FAIR 53% - ROUGH BROKEN SLOPES - 15% +.


note_text:
PASTURE - POOR - FAIR - 100% VERY ROUGH AND BROKEN.


note_text:
PASTURE - 40% - ROUGH BROKEN SLOPES OF 15% +-.


note_text:
80% OF CROPLAND, UNDER CONTOUR & TERRACES.


note_text:
CROPLAND - 100% W/ 81% UNDER CONTOURS & TERRACES WITH


note_text:
UNTERRACED LAND HAS ABOUT 0 - 1% SLOPES.


note_text:
PASTURE (GOOD) = 55% WITH 2 - 4% SLOPES;


note_text:
WATERSHED YIELD = 0.16 AC. FT./SQ. MI./YR.


note_text:
CROPLAND = 96% WITH 27% LCT, POTHOLE AREA WITH 0 - 1%


note_text:
SLOPES CONS.  APPLIED OVER LAST 15 YEARS;


note_text:
WATERSHED YIELD = 0.10 AC. FT./SQ. MI./YR.


note_text:
88% CROPLAND WITH 60% CROPLAND TERRACES.


note_text:
TERRACES AND LOW RAINFALL ACCOUNT FOR LOW SEDIMENT RATE


note_text:
LOW SEDIMENT RATE; 30% OF CROPLAND HAS LEVEL TERRACES.


note_text:
CROPLAND - 52 PERCENT WITH 20% TERRACES APPLIED.


note_text:
PASTURE (GOOD) = 20% WITH 2 - 4% SLOPES.


note_text:
WATERSHED YIELD = 0.22 AC. FT/.SQ. MI./YR.


note_text:
CAPACITY BASED ON SURFACE AREA X 1/3 DEEPEST FILL.


note_text:
PASTURE (GOOD) = 100% WITH 3 - 6% SLOPES.


note_text:
CROPLAND = 50% WITH 10% LCT, 1 - 2% SLOPES.


note_text:
PASTURE (GOOD) = 50% WITH 3 - 4% SLOPES.


note_text:
WATERSHED YIELD = 0.12 AC. FT./SQ. MI./YR.


note_text:
QUESTIONABLE SURVEY - POND FULL OF SEDIMENT.


note_text:
CROPLAND 84%, VERY FLAT; PASTURE 16%, VERY FLAT.


note_text:
CROPLAND = 90% WITH 46% LCT, CONSERVATION HAS BEEN


note_text:
APPLIED WITHIN LAST 4 YEARS, 0-2% SLOPES.


note_text:
PASTURE (FAIR - GOOD) = 52% WITH 4% SLOPES;


note_text:
PASTURE (GOOD) = 33% WITH 5 - 7% SLOPES.


note_text:
WATERSHED YIELD = 0.28 AC. FT./SQ. MI./YR.


note_text:
WATERSHED YIELD = 0.37 AC. FT./SQ. MI./YR.


note_text:
WATERSHED YIELD = 0.97 AC. FT./SQ. MI./YR.


note_text:
LAND USE:  PASTURE GOOD - 50 PERCENT ROLLING;


note_text:
LAND USE:  PASTURE FAIR.  100 PERCENT ROLLING TO


note_text:
CROPLAND:  40 PERCENT, 1 - 2 PERCENT SLOPE;


note_text:
PASTURE:  60 PERCENT, 3 - 6 PERCENT SLOPE.


note_text:
STORAGE BELOW RISER WHICH INCLUDES BOTH FIRST &


note_text:
STORAGE BELOW RISER FOR FIRST 50 YEAR SEDIMENT POOL.


note_text:
LAND USE 1968: 50% CROPLAND, 49% PASTURE-RANGELAND, 1%


note_text:
LAND USE 1973:  48% CROPLAND, 50% PASTURE-RANGELAND,


note_text:
LAND RESOURCE AREA:  CENTRAL ROLLING PRAIRIES.


note_text:
FIGURES INCLUDE SEDIMENT AND FLOOD POOLS.


note_text:
LAND USE:  15% CROPLAND, 70% RANGE, 13% FOREST,


note_text:
LAND USE:  10% CROPLAND, 74% RANGE, 15% FOREST,


note_text:
LAND USE:   8% CROPLAND, 76% RANGE, 15% FOREST,


note_text:
GEOLOGY:  WELLINGTON-ADMIRE FM., PERMIAN AGE.


note_text:
LAND RESOURCE AREA:  CENTRAL ROLLING RED PRAIRIE.


note_text:
CANADIAN ARM 23 MILES; CONCHAS ARM 13.8 MILES.


note_text:
THIS FIGURE AFFECTED BY WATER TAKEN OUT ABOVE RESERVOIR


note_text:
TOTALS COMPUTED TO END OF EACH MONTH SHOWN.


note_text:
EMERGENCY SPILLWAY CREST ELEVATION 4218.


note_text:
NOT COMPUTED SINCE NOVEMBER 1942.  SOUND BASIS OF


note_text:
DURING PERIOD 1912-1946, A TOTAL OF 2435 AC-FT OF


note_text:
CAPACITY WAS ADDED TO RESERVOIR BY ENLARGEMENT.


note_text:
DURING PERIOD 1912-1946, A TOTAL OF 126 AC-FT OF


note_text:
DURING PERIOD 1912-1946, A TOTAL OF 672 AC-FT OF


note_text:
DURING PERIOD 1912-1946, A TOTAL OF 490 AC-FT OF


note_text:
DURING PERIOD 1912-1946, A TOTAL OF 264 AC-FT OF


note_text:
WATERSHED YIELD:  0.13 AC. FT./SQ. MI./YR.


note_text:
LAND USE:  13 PERCENT PASTURE - FAIR.  4 PERCENT SLOPE.


note_text:
LAND USE:  PASTURE - 90 PERCENT, FAIR CONDITION,


note_text:
PASTURE FAIR:  20 PERCENT, 4 PERCENT SLOPE;


note_text:
CROPLAND:  80 PERCENT, SLOPE 1 - 2 PERCENT.


note_text:
LAND USE:  PASTURE FAIR - 30 PERCENT - 3% SLOPES;


note_text:
CROPLAND 70 PERCENT, 1 - 2 PERCENT SLOPE.


note_text:
WATERSHED YIELD:  0.12 AC. FT./SQ. MI./YR.


note_text:
ADDITIONAL DATA WILL BE FURNISHED AS ACQUIRED WITH


note_text:
TOTAL DRAINAGE AREA INCLUDES 4172 SQ MI NONCONTRIBUTING


note_text:
TOTAL DRAINAGE AREA BETWEEN UTE DAM AND SANFORD DAM IS


note_text:
9080 SQ MI OF WHICH 3062 SQ MI ARE NONCONTRIBUTING.


note_text:
USING PURGATOIRE PEAK, CO, AS REFERENCE POINT.


note_text:
COMPUTATIONS BASED ON WATER SUPPLY MASTER FILE 06620.


note_text:
WEIGHTED AVERAGE BASED ON VOLUME OF SEDIMENT.


note_text:
18915 SQ MI TOTAL LESS CLOSED BASIN AREAS (785 SQ MI).


note_text:
THE WATERSHED'S SEDIMENT CONTRIBUTING AREA WAS


note_text:
REEVALUATED IN JAN 1981; FORMERLY 18102 SQ MI.


note_text:
RUNOFF AFFECTED BY CONSIDERABLE IRRIGATION ABOVE


note_text:
DUE TO INWARD EROSION, SEDIMENTATION RESULTS ARE


note_text:
DATA ON SURVEYS PRIOR TO 1951 NOT AVAILABLE DUE TO


note_text:
INCLUDES 23 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
FIRST RECEIVED WATER FROM ARKANSAS RIVER APRIL 1910,


note_text:
PERIOD SEDIMENT DEPOSITS:  450 AC-FT FROM RESERVOIR


note_text:
DRAINAGE BASIN, EXCLUDING WATER DIVERTED FROM ARKANSAS


note_text:
RIVER AND HORSE CREEK (BASED ON INFORMATION FROM


note_text:
SEDIMENTATION SURVEY OF BROWN RESERVOIR NO. 1, LAS


note_text:
6170 AC-FT FROM ALL SOURCES, INCLUDING ABOVE-CREST


note_text:
1515 TONS PER 100 AC-FT OF WATER DIVERTED FROM THE


note_text:
ARKANSAS RIVER AND HORSE CREEK.  TOTAL OF 564918 AC-FT


note_text:
OF WATER DIVERTED TO THE RESERVOIR BETWEEN 1910 & 1939.


note_text:
INCLUDES 8 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
DURING AN EXTREMELY LARGE STORM ON JUNE 17, 1965.


note_text:
OF THE 31.4 ACRE-FEET OF SEDIMENT MEASURED IN JULY,


note_text:
1965, 7.4 ACRE-FEET WAS DEPOSITED IN ALLUVIAL FANS


note_text:
ABOVE EMERGENCY SPILLWAY CREST (ELEVATION 117.5).  IN


note_text:
ABOUT MARCH 1966, 3.9 ACRE-FEET OF MATERIAL WAS


note_text:
EXCAVATED FROM FLOODWATER POOL FOR USE IN REPAIR OF THE


note_text:
DAM AND EMERGENCY SPILLWAY.  ABOUT 0.6 ACRE-FEET OF


note_text:
2.1 JULY, 1965-FEB., 1974 SEDIMENT VOLUME.


note_text:
3.9 AC-FT OF ADDITIONAL STORAGE PROVIDED FROM BORROW


note_text:
ADJUSTED FOR 873 SQUARE MILES EL VADO RESERVOIR


note_text:
TOP OF FLOOD CONTROL POOL, ELEVATION 6,283.5.


note_text:
EL VADO RECORDING GAGE NEAR CENTER OF DRAINAGE AREA.


note_text:
2-FT CONTOUR MAP TO ELEVATION 6150.00 FT.


note_text:
RESERVOIR EMPTIED FOR CONTROL GATE REPAIRS.


note_text:
Values include San Juan Chama Transmoutain Diversion Water.


note_text:
Used Jul for (Jul & Dec '84) and Mar for (Mar & Aug '90).


note_text:
Cell 34, entered midpoint of 9-18 and 7-14 range for '84,'90


note_text:
A SECTION IN THE CENTER OF THE DAM WASHED OUT IN 1930


note_text:
AND WAS NOT REPAIRED UNTIL ABOUT 1947.  DURING THIS


note_text:
PERIOD LITTLE OR NO SEDIMENT WAS DEPOSITED IN THE


note_text:
RESERVOIR.  THE ACTUAL PERIOD OF DEPOSITION IS THUS


note_text:
43 YEARS AND THE ACTUAL RATE OF DEPOSITION 0.063 ACRE


note_text:
FEET PER SQUARE MILE PER YEAR.  (ITEMS 37A, 38B, 38C,


note_text:
THE LARGEST FLOOD FLOWS INTO THE RESERVOIR OCCURRED


note_text:
ON JUNE 15, 1965, AND AGAIN ON JUNE 17, 1965, WHEN


note_text:
WATER PONDED IN THE RESERVOIR UP TO ABOUT ONE FOOT


note_text:
IN THE DECEMBER 1980 SURVEY 0.50 AC-FT OF SEDIMENT WAS


note_text:
MEASURED ABOVE EMERGENCY SPILLWAY ELEVATION (91.1).


note_text:
PROBABLY LESS THAN HALF OF SEDIMENT DELIVERED TO THE


note_text:
RESERVOIR HAS BEEN TRAPPED.  THE REMAINDER HAS BEEN


note_text:
Original storage capacity of reservoir was about two


note_text:
acre-feet with emergency spillway at elevation 91.1.  In


note_text:
November 1982, storage capacity was restored to about two


note_text:
acre-feet by extending dam across emergency spillway and


note_text:
making a new emergency spillway at 94.2 elevation.


note_text:
In 1973, two small erosion control reservoirs were built in


note_text:
the upper part of the drainage area and control 0.15 square


note_text:
mile of drainage.  Most of sediment in Reservoir 2 comes


note_text:
Two small erosion control reservoirs which were built in the


note_text:
upper part of the drainage area in 1977 store runoff and


note_text:
sediment from 0.055 square mile.  Most of sediment


note_text:
delivered to Reservoir 5 is derived from gully erosion.


note_text:
Total reservoir below crest elevation (467.5).


note_text:
Land Use: 9% cropland; 84% pasture & rangeland; 7% misc.


note_text:
Geology: Pleistocene fluviatile terrace deposits (QT 1)


note_text:
underlain by Eagle Ford shale of Upper Cretaceous age.


note_text:
AVERAGE LAND USE FOR THE PERIOD:  CULTIVATED, 21%;


note_text:
PASTURE, WOODLAND AND MEADOW, 66%; IDLE AND URBAN, 13%.


note_text:
TOTAL SEDIMENT LOAD, ADJUSTED FOR TRAP EFFICIENCY =


note_text:
SPILLWAY LOWERED 3 FEET IN 1939.  AREA AND CAPACITIES


note_text:
ARE BASED ON 599 AND NOT THE ORIGINAL ELEVATION OF 602.


note_text:
AVERAGE LAND USE FOR THE PERIOD:  CULTIVATED, 12%;


note_text:
PASTURE AND HAY, 75%; WOODLAND AND IDLE, 13%.


note_text:
THE SEDIMENT IS CHIEFLY GRAY TO BROWN SANDY SILT.


note_text:
AVERAGE LAND USE:  PASTURE, 93%; CULTIVATED, 7%.


note_text:
CHANNEL TO OUTLET DRY AT ELEVATION 157.0.


note_text:
PHYSIOGRAPHIC AREA:  FORESTED COASTAL PLAIN.


note_text:
LAND USE:  PASTURE, 90%; CULTIVATED, 10%.


note_text:
DAM FAILED IN EARLY SPRING 1958 AND WAS NOT REPAIRED


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION (467.5').


note_text:
LAND USE:  CROPLAND, 9%; PASTURE & RANGELAND, 84%;


note_text:
GEOLOGY-PLEISTOCENE FLUVIATILE TERRACE DEPOSITS (QT 1)


note_text:
UNDERLAIN BY EAGLE FORD SHALE OF UPPER CRETACEOUS AGE.


note_text:
INCLUDES 9600 ACRE-FEET FOR WATER SUPPLY.


note_text:
LENGTH OF POTEAU RIVER ARM OF LAKE IS 24.0 MILES


note_text:
LENGTH OF FOURCHE MALINE ARM OF LAKE IS 17.0 MILES.


note_text:
DATE OF ORIGINAL SURVEY ASSUMED 1 OCTOBER 1949 TO


note_text:
FACILITATE COMPUTATIONS IN ITEM 27 AND 28.


note_text:
INCLUDES 71 SQUARE MILES OF PLAYA LAKES, WHICH ARE


note_text:
LAND RESOURCE AREA:  CENTRAL ROLLING RED PLAINS.


note_text:
GEOLOGY:  OGALLALA FORMATION OF THE TERTIARY SYSTEM.


note_text:
SEDIMENT IS PRINCIPALLY DARK GRAY CLAY WITH MINOR


note_text:
PROPORTIONS OF FINE SAND NEAR SHORE AND AT THE CREEK


note_text:
A RECONNAISSANCE INVESTIGATION OF SEDIMENTATION IN


note_text:
BYARS CLUB LAKE BY JONES AND OGLE, MARCH 28, 1950.


note_text:
SEDIMENT IN THE LAKE IS PRINCIPALLY GRAY OR BROWN SILT.


note_text:
IT CONTAINS SOME FINE SAND NEAR THE HEAD OF THE LAKE.


note_text:
RECONNAISSANCE INVESTIGATION OF SEDIMENTATION IN CARTER


note_text:
LAKE BY ROGERS AND OGLE, NOV. 1949, UNPUBLISHED.


note_text:
THE SEDIMENT IN THE RESERVOIR IS DARK REDDISH BROWN


note_text:
THE LAKE IS LOCATED AT THE BASE OF A HILL AND DIVERSION


note_text:
TERRACES CARRY SIDE HILL DRAINAGE TO IT TO PREVENT


note_text:
A RECONNAISSANCE INVESTIGATION IN J.J. HARRISON LAKE,


note_text:
SEDIMENT IN THE LOWER PART OF THE LAKE IS A REDDISH


note_text:
BROWN OR DARK BROWN SILT AND CLAY.  IN THE UPPER


note_text:
PORTION THE SEDIMENT IS REDDISH BROWN SILTY FINE SAND.


note_text:
REPORT OF SEDIMENTATION IN C.W. LESTER POND NO. 1,


note_text:
G.W. RENFRO AND R.L. MARSHALL, JUNE 1949 (UNPUBLISHED).


note_text:
THE SEDIMENT IS RED SILTY CLAY, SLIGHTLY SANDY NEAR THE


note_text:
REPORT ON SEDIMENTATION IN C.W. LESTER POND NO. 2, G.W.


note_text:
RENFRO AND R.L. MARSHALL.  (UNPUBLISHED) JUNE 1949.


note_text:
INCLUDES 16 AC-FT OF ABOVE CREST DEPOSITS WITHIN


note_text:
TRIBUTARY ENTERS REACHES 30-40 AND 40-50.


note_text:
SEDIMENT IS GRAY SILT OR SANDY SILT IN A LARGE PART OF


note_text:
THE RESERVOIR.  THE SEDIMENT IN THE DELTA AREAS IS


note_text:
INCLUDES ABOVE-CREST DEPOSITS WITHIN ORIGINAL FLOW


note_text:
LINE OF THE RESERVOIR:  1938, 19 AC-FT; 1950, 122 AC-FT


note_text:
GLYMPH, L.M., JR.  ADVANCE REPORT ON THE SEDIMENTATION


note_text:
SURVEY OF LAKE CLINTON, CLINTON, OKLAHOMA.  U.S. SOIL


note_text:
CONSERV. SERV.  SCS-SS-35, 19 PP., ILLUS., PROCESSED,


note_text:
THE SEDIMENT IS PRINCIPALLY RED SILT AND SANDY SILT.


note_text:
INCLUDES 4,800 ACRE-FEET OF STORAGE FOR MUNICIPAL USE.


note_text:
INCLUDES FLOOD CONTROL BETWEEN ELEVATIONS 1559 AND 1562


note_text:
AND SURCHARGE BETWEEN ELEVATIONS 1562 AND 1564.


note_text:
DATE OF ORIGINAL SURVEY FOR NEW DAM OVER DEPOSITS


note_text:
NORTH FORK RED RIVER NEAR CARTER, OKLAHOMA, 20-YEAR


note_text:
VALUES ARE FOR MAXIMUM WATER SURFACE ELEVATION


note_text:
FROM RECORDS AT CARTER GAGE EXCEPT 1963 AND 1964 ARE


note_text:
PRIOR TO THE CONSTRUCTION OF ALTUS RESERVOIR, THERE


note_text:
EXISTED IN THE SAME LOCATION A SMALLER DAM WHICH FORMED


note_text:
WHAT WAS CALLED LAKE ALTUS.  THIS DAM SERVED AS A


note_text:
COFFERDAM DURING THE CONSTRUCTION OF ALTUS RESERVOIR


note_text:
AND WAS TORN DOWN AFTER IT HAD SERVED ITS PURPOSE.


note_text:
IN 1940, WHILE LAKE ALTUS WAS STILL IN EXISTENCE, A


note_text:
SEDIMENTATION SURVEY WAS MADE.  IN 1943, WHEN ALTUS


note_text:
RESERVOIR WAS PARTIALLY COMPLETED, ANOTHER


note_text:
SEDIMENTATION SURVEY WAS MADE.  THE LATTER SURVEY SO


note_text:
CONTRADICTED THE ONE MADE IN 1940 THAT IT WAS NOT


note_text:
CONSIDERED FEASIBLE TO USE THE 1943 SURVEY.


note_text:
TO BE CONSISTENT, THE DATE OF THE 1940 SURVEY HAS BEEN


note_text:
USED AS THE DATE UPON WHICH STORAGE BEGAN.


note_text:
REFERENCES (1954):  SEDIMENTATION SURVEY OF ALTUS


note_text:
RESERVOIR, SEAVY, L.M., HYDROLOGY DIV. BUR. OF RECL.


note_text:
UNPUBLISHED DATA ON 1953 SURVEY, REGION 5, BUREAU OF


note_text:
U.S.G.S. WATER SUPPLY PAPERS, PART 7, 1939 THROUGH 1950


note_text:
PROJECT HISTORIES OF W.C. AUSTIN PROJECT.


note_text:
DATE OF DIVERSION AND BEGINNING OF SEDIMENT DEPOSITION.


note_text:
TOP OF POOL RAISED FROM 617.0 TO 617.25 IN 1953 TO


note_text:
PROVIDE WATER SUPPLY STORAGE FOR DENISON, TEXAS.


note_text:
LENGTH OF RED RIVER ARM FROM DAM IS 70 MI; WASHITA ARM


note_text:
MEAN ANNUAL PRECIPITATION 17.4 - 38.5 INCHES:


note_text:
BASED ON ESSA NORMALS FOR DIMMITT, TEXAS AND


note_text:
INCLUDES 1400 AC-FT OF ABOVE-CREST DEPOSITS.


note_text:
RED RIVER ARM BEGINNING AT DAM.  ORIGINAL LENGTH 82 MI.


note_text:
WASHITA RIVER ARM BEGINNING AT MOUTH OF WASHITA.


note_text:
LENGTH 82 MI.  AFFECTED BY CUMBERLAND OIL FIELD


note_text:
INCLUDES 22800 AC-FT DEAD STORAGE IN CUMBERLAND POOL


note_text:
INCLUDES 11000 AC-FT DEAD STORAGE IN CUMBERLAND POOL


note_text:
FLOW CONTRIBUTING DRAINAGE AREA ABOVE DAM.


note_text:
SEDIMENT CONTRIBUTING DRAINAGE AREA REDUCED BY NUMEROUS


note_text:
RED RIVER ARM, BEGINNING AT DAM; LENGTH 70 MILES.


note_text:
WASHITA RIVER ARM, BEGINNING AT MOUTH; LENGTH 51 MILES.


note_text:
AREA OF CUMBERLAND POOL EXCLUDED BELOW ELEVATION 610.


note_text:
EXCLUDING 85470 AC-FT DEAD STORAGE IN CUMBERLAND POOL.


note_text:
EXCLUDING ALL STORAGE IN CUMBERLAND POOL BELOW EL 610.


note_text:
ONE AREA OF DEAD STORAGE IN CUMBERLAND POOL EXCLUDED


note_text:
EXCLUDING DEAD STORAGE IN CUMBERLAND POOL BELOW EL 616.


note_text:
The 1985 resurvey elevation-area-capacity data was computed


note_text:
using the segmental surface area vs profile widths methods.


note_text:
Data shown for the 1985 resurvey in Items 37, 38, 40,


note_text:
41 and 46 are based on this computational method.


note_text:
Cell 34 reported a range (17.46-42.1) for 1985 survey.


note_text:
LAND USE:  1% CULTIVATED, 96% PASTURE, 3% MISCELLANEOUS


note_text:
TOTAL ANNUAL LOAD, ADJUSTED FOR TRAP EFFICIENCY =


note_text:
1959 ELEVATION-AREA-CAPACITY DATA NOT AVAILABLE.


note_text:
GEOLOGY: CLOUD CHIEF FORMATION, PERMIAN AGE.


note_text:
CROPLAND 59%,PASTURE-RANGE 40%,MISCELLANEOUS 1% (1974);


note_text:
CROPLAND 57%,PASTURE-RANGE 42%,MISCELLANEOUS 1% (1969);


note_text:
CROPLAND 58%,PASTURE-RANGE 41%,MISCELLANEOUS 1% (1960).


note_text:
LAND RESOURCE AREA: CENTRAL ROLLING RED PRAIRIES.


note_text:
NOTE: FOUR DROP INLETS THAT CONTROL 590 ACRES ARE


note_text:
INSTALLED WHICH HAS DECREASED THE SEDIMENT


note_text:
LAND USE:  PASTURE 54%, FORMERLY CULTIVATED 46%, LAND


note_text:
LAND USE:  PASTURE 72%; CULTIVATED 27%; MISC. 1%.


note_text:
TOTAL ANNUAL SEDIMENT LOAD ADJUSTMENT FOR TRAP


note_text:
EFFICIENCY = 1.07 AC-FT/SQ MI = 1.26 AC-FT/SQ MI.


note_text:
SEC. 44, INTERNATIONAL & GREAT NORTHERN RAILROAD CO.,


note_text:
SEDIMENT LOAD ADJUSTED FOR TRAP EFFICIENCY 0.559 =


note_text:
VOL. WEIGHT RATIO = 1.14 ALL SAMPLES EXPOSED TO AIR;


note_text:
FROM CHART "AVERAGE ANNUAL RUNOFF - INCHES"  PLATE


note_text:
AREA AND CAPACITY AT DATE OF PRESENT SURVEY.


note_text:
ESTIMATED SAME AS SITE NO. 3, SANDSTONE.


note_text:
GEOLOGY:  100% IN DOXEY MEMBER, QUARTERMASTER FORMATION


note_text:
SEC. 85, HOUSTON AND GREAT NORTHERN RR CO., BLOCK MI


note_text:
INCLUDES 2 SIDE ARMS OF 0.045 AND 0.063 MILES.


note_text:
VOL. WT. RATIO = 1.16, ALL SAMPLES EXPOSED TO AIR;


note_text:
SED LOAD AC. FT. SQ. MI./YEAR ADJUSTED FOR T.E.;


note_text:
SEC. 86, HOUSTON & GREAT NORTHERN RR CO., BLOCK MI,


note_text:
VOL. WEIGHT RATIO = 1.28 ALL SAMPLES EXPOSED TO AIR


note_text:
SEDIMENT LOAD ADJUSTED FOR T.E.; 0.733 = 0.756.


note_text:
WATER SUPPLY, IRRIGATION, AND CONSERVATION.


note_text:
CONSTRUCTION BEGAN FEBRUARY 25, 1922.  STORAGE BEGAN


note_text:
OCTOBER 1, 1922.  CONSTRUCTION COMPLETED AUGUST 25,


note_text:
1923 (ACCORDING TO SURFACE WATER SUPPLY OF THE UNITED


note_text:
STATES 1956, PART 7 LOWER MISSISSIPPI RIVER BASIN.


note_text:
GEOLOGICAL SURVEY WATER-SUPPLY PAPER 1441).


note_text:
LAND USE:  97% NATIVE PASTURE, 3% MISCELLANEOUS


note_text:
GEOLOGY:  SIMPSON GROUP - ORDOVICIAN AGE.


note_text:
SED. DEPOSITS ADJUSTED FOR T.E. = 1.35 AC-FT/SQ MI/YR.


note_text:
GEOLOGY:  GARBER-WELLINGTON FORMATION OF THE LOWER


note_text:
LAND USE:  CROPLAND 48%, PASTURE-RANGELAND 50%,


note_text:
LAND USE:  CROPLAND 73%, PASTURE-RANGELAND 25%,


note_text:
LAND USE:  CULTIVATED 75%, PASTURE 25% - 1960 ESTIMATE.


note_text:
GEOLOGY:  RUSH SPRING FM 70%; CLOUD CHIEF FM 30%;


note_text:
NO 1956 OR 1960 CAPACITY BECAUSE IT WAS COMPUTED BY


note_text:
THREE GRADE STABILIZATION STRUCTURES BUILT IN 1964


note_text:
GEOLOGY:  38% CLOUD CHIEF FM, 62% DOXEY SHALE,


note_text:
LAND USE:  0.5% CROPLAND, 98.5% PASTURE-RANGE,


note_text:
LAND USE:  96% PASTURE, 3% CULTIVATION, 1%


note_text:
SEDIMENT POOL WAS DRY WHEN SAMPLES WERE TAKEN (1966).


note_text:
LAND USE: 98% GRASSLAND; 2% MISCELLANEOUS - 1971:


note_text:
97% NATIVE PASTURE; 3% MISCELLANEOUS - 1961:


note_text:
GEOLOGY: 100% DOXEY SHALE MEMBER QUARTERMASTER


note_text:
LAND USE:  18% CULTIVATION, 80% NATIVE PASTURE, 2%


note_text:
GEOLOGY:  10% OGALALLA FORMATION, TERTIARY AGE; 58%


note_text:
DOXEY MEMBER AND 32% ELK CITY MEMBER OF QUARTERMASTER


note_text:
LAND USE, 1962:  CROPLAND 18%, NATIVE PASTURE 77%,


note_text:
LAND USE, 1967:  CROPLAND 13%, NATIVE PASTURE 85%,


note_text:
LAND USE, 1972:  CROPLAND  0%, NATIVE PASTURE 98%,


note_text:
LAND USE, 1980:  CROPLAND 5%, RANGE 85%, PASTURE 5%,


note_text:
GEOLOGY:  OGALLALA FM, TERTIARY AGE, 22%; QUARTERMASTER


note_text:
FM, PERMIAN AGE, 78% (ELK CITY MEMBER 38%, DOXEY


note_text:
LAND USE:  93% PASTURE, 5% CULTIVATION, 2%


note_text:
GEOLOGY:  40% ELK  CITY, 60% DOXEY MEMBER OF


note_text:
1967 SURVEY SHOWED LESS SEDIMENT IN SEDIMENT POOL


note_text:
1967 SURVEY THE RESERVOIR WAS ALMOST DRY, 1962 SURVEY,


note_text:
LAND USE, 1962:  61% NATIVE PASTURE, 3% CULTIVATION,


note_text:
LAND USE, 1966:  56% CROPLAND, 42% PASTURE,


note_text:
LAND USE, 1972:  31% CROPLAND, 68% PASTURE,


note_text:
GEOLOGY:  28% DOXEY SHALE, 72% ELK CITY SANDSTONE,


note_text:
INCLUDES DETENTION POOL BUT EXCLUDES SEDIMENT POOL


note_text:
LAND USE:  NATIVE PASTURE 64%; CULTIVATION 33%;


note_text:
GEOLOGY:  59% ELK CITY MEMBER OF THE QUARTERMASTER


note_text:
GEOLOGY:  30% OGALLALA TERTIARY AGE, 57% DOXEY, 13% ELK


note_text:
CITY MEMBERS QUARTERMASTER FORMATION PERMIAN AGE.


note_text:
LAND USE 1979:  18% CROPLAND, 77% RANGE, 2% PASTURE,


note_text:
LAND USE 1971:  24% CROPLAND, 74% PASTURE-RANGE,


note_text:
LAND USE 1961:  25% CROPLAND, 73% PASTURE-RANGE,


note_text:
LAND USE: 28% CROPLAND, 55% GRASSLAND, 14% WOODLAND, 3%


note_text:
44% CROPLAND, 39% GRASSLAND, 14% WOODLAND, 3%


note_text:
GEOLOGY: 85% OGALLALA FORMATION TERTIARY AGE AND 15%


note_text:
LAND RESOURCE AREA: CENTRAL ROLLING RED PLAINS.


note_text:
THREE GRADE STABILIZATION STRUCTURES BUILT IN 1961.


note_text:
GEOLOGY:  DOXEY SHALE 34%, ELK CITY SANDSTONE 17%,


note_text:
LAND USE 1965:  CROPLAND 23%, PASTURE-RANGELAND 75%,


note_text:
LAND USE 1970:  CROPLAND 10%, PASTURE-RANGELAND 88%,


note_text:
LAND USE 1976:  CROPLAND 11%, PASTURE-RANGELAND 87%,


note_text:
LAND USE 1982:  CROPLAND 14%, PASTURE-RANGELAND 84%,


note_text:
1967 - GEOLOGY:  100% DOXEY SHALE MEMBER OF


note_text:
SEC. 245, MADDOX BROTHERS AND ANDERSON BLOCK C, SURVEY.


note_text:
VOL. WEIGHT RATIO:  1.17 ALL SAMPLES EXPOSED TO AIR;


note_text:
INCLUDES 0.085 MILES, 1 SIDE ARM OF POND.


note_text:
SEC. 245, MADDOX BROS. & ANDERSON, BLOCK C, SURVEY.


note_text:
LISTED AS 254.43 AC-FT ACCUMULATED STORAGE:  POSSIBLE


note_text:
SEC. 239.  GUNTER, MUNSON, MADDOX, & ANDERSON BLOCK C


note_text:
VOL. WT. RATIO = 1.07.  ALL SAMPLES EXPOSED TO AIR;


note_text:
SED. LOAD ACCOMMODATION ADJ FOR T.E. = 0.257.


note_text:
ONLY SURVEYS AVAILABLE FOR SEDIMENT DISTRIBUTION


note_text:
ORIGINAL CAPACITY WILL BE FIGURED ON NEXT SURVEY.


note_text:
GEOLOGY: ELK CITY MEMBER, QUARTERMASTER FORMATION,


note_text:
LAND USE:  1974 - 56% CROPLAND, 42% PASTURE-RANGE,


note_text:
1969 - 54% CROPLAND, 41% PASTURE-RANGE, 5% MISC.


note_text:
1964 - 66% CROPLAND, 30% PASTURE-RANGE, 4% MISC.


note_text:
NO 1959 OR 1963 AREA-CAPACITY BECAUSE IT WAS COMPUTED


note_text:
LAND USE 1963:  100% PASTURE AND FORMERLY CULTIVATED.


note_text:
LAND USE 1968:  5% CROPLAND, 95% NATIVE PASTURE.


note_text:
LAND USE 1973:  9% WOODLAND, 88% NATIVE PASTURE, 3%


note_text:
GEOLOGY:  GARBER-WELLINGTON FORMATION, PERMIAN AGE.


note_text:
LAND USE, 1960:  6% CROPLAND, 81% GRASSLAND, 11%


note_text:
LAND USE, 1965:  6% CULTIVATED, 83% PASTURE, 11% WOODS.


note_text:
LAND USE, 1971:  42% GRASSLAND, 56% WOODLAND,


note_text:
GEOLOGY:  85% HENNESSEY SHALE, 15% DUNCAN SANDSTONE,


note_text:
LAND USE: 1960 PASTURE 79%, CULTIVATED 21%.


note_text:
LAND USE: 1973 PASTURE-RANGE 84%, CROPLAND 11%,


note_text:
LAND USE: 1982 PASTURE-RANGE 81%, CROPLAND 11%,


note_text:
1958 AND 1963 ELEVATION-AREA-CAPACITY DATA NOT


note_text:
LAND USE, 1969:  CROPLAND 1%, PASTURE-RANGE 60%,


note_text:
LAND USE, 1974:  CROPLAND 1%, PASTURE-RANGE 61%,


note_text:
LAND USE, 1982:  CROPLAND 1%, PASTURE-RANGE 69%,


note_text:
TOPOGRAPHY:  ROLLING DOMINANT SLOPE - 7%.


note_text:
LAND USE:  CULTIVATED 14%, PASTURE (FORMERLY


note_text:
CULTIVATED) 64%, NATIVE BRUSH PASTURE 22%.


note_text:
LAND USE 1968:  CROPLAND 71%, NATIVE PASTURE 26%,


note_text:
LAND USE 1973:  CROPLAND 55%, NATIVE PASTURE 43%,


note_text:
GEOLOGY:  33% RUSH SPRINGS SANDSTONE, 67% CLOUD CHIEF


note_text:
GEOLOGY:  RUSH SPRINGS SANDSTONE (PERMIAN AGE).


note_text:
LAND USE:  35% CULTIVATED; 29% FORMERLY CULTIVATED,


note_text:
SOILS:  SANDY, SHALLOW TO DEEP, PERMEABLE TO FREELY


note_text:
UNUSUAL RAINFALL:  4.0 IN. MAY 10, 1964; 8.0 IN. IN 6


note_text:
HRS. ON SEPT. 20, 1965 (ARS RAIN GAGES).


note_text:
BASED ON STAGE-INFLOW MEASUREMENTS, IT IS ESTIMATED


note_text:
THE 1964 STORM ACCOUNTS FOR 1/3 OF THE SEDIMENT AND THE


note_text:
SEPTEMBER 1965 STORM ACCOUNTS FOR THE REMAINING 2/3.


note_text:
ALL SEDIMENT SUBJECTED TO LONG PERIODS OF AERATION.


note_text:
LAND USE:  95% RANGELAND, 5% SMALL GRAINS.


note_text:
GEOLOGY:  OGALLALA FORMATION, PLIOCENE AGE.


note_text:
TRAP EFFICIENCY:  98%+ (WATER HAS YET TO FLOW THROUGH


note_text:
TOTAL RESERVOIR UP TO EMERGENCY SPILLWAY CREST


note_text:
PRINCIPAL SPILLWAY CREST (INCLUDES SEDIMENT POOL AND


note_text:
VALUES FOR 19640423.  LATER VALUES REPORTED ARE:


note_text:
REVISION DUE TO EXTENDING 4 TOP CONTOURS UP CANYON TO


note_text:
CREST ELEVATION, THEREBY INCREASING TOTAL SURFACE AREA


note_text:
LAND USE 1965:  14% CROPLAND, 62% PASTURE-RANGELAND,


note_text:
LAND USE 1970:  14% CROPLAND, 35% PASTURE,


note_text:
43% RANGELAND, 6% WOODLAND, 2% MISCELLANEOUS.


note_text:
LAND USE 1976:  20% CROPLAND, 45% PASTURE,


note_text:
24% RANGELAND, 6% WOODLAND, 2% MISCELLANEOUS.


note_text:
GEOLOGY:  RUSH SPRINGS SANDSTONE, PERMIAN AGE.


note_text:
LAND RESOURCE AREA:  CENTRAL ROLLING RED PRAIRIES.


note_text:
AREA ABOVE SEDIMENT POOL RISER WASN'T SURVEYED IN 1965.


note_text:
LAND USE, 1965:  CROPLAND 59%, PASTURE-RANGELAND 40%,


note_text:
LAND USE, 1970:  CROPLAND 47%, PASTURE-RANGELAND 52%,


note_text:
LAND USE, 1975:  CROPLAND 47%, PASTURE-RANGELAND 52%,


note_text:
GEOLOGY:  WICHITA FORMATION, PERMIAN AGE, 90%;


note_text:
WEST ARM = 6000 FT. THREE EAST ARMS = 2000 FT.,


note_text:
LAND USE:  CROPLAND 10%, GRASSLAND 84%, MISC. 6%.


note_text:
PHYSIOGRAPHIC AREA:  WEST CROSS TIMBERS.


note_text:
LAND USE, 1971:  CROPLAND 6%, GRASSLAND 82%,


note_text:
LAND USE, 1976:  CROPLAND 5%, GRASSLAND 83%,


note_text:
GEOLOGY:  30% VANOSS, PENNSYLVANIAN AGE; 70% GARBER-


note_text:
TOTAL RESERVOIR BELOW EMERGENCY SPILLWAY CREST


note_text:
PRINCIPAL SPILLWAY CREST (INCLUDING SEDIMENT POOL).


note_text:
DOES NOT INCLUDE DRAINAGE AREA OF 7 SCS FP STRUCTURES


note_text:
LAND USE:  APPROXIMATELY 70% CULTIVATED, 30% RANGE.


note_text:
LAND USE:  1% CROPLAND, 12% GRASSLAND, 85% WOODLAND,


note_text:
2% CROPLAND, 33% RANGE, 1% PASTURE, 63% FOREST,


note_text:
GEOLOGY:  100% WASHITA GROUP, CRETACEOUS AGE.


note_text:
RESERVOIR LEVEL WAS AT LEAST 5 FT BELOW SPILLWAY IN THE


note_text:
SUMMER OF 1949.  SEDIMENT IS MEDIUM TO DARK GRAY IN


note_text:
COLOR.  ITS TEXTURE IS PREDOMINANTLY CLAY WITH LESSER


note_text:
ROGERS, ROSS E. AND OGLE, JAMES A., REPORT ON


note_text:
SEDIMENTATION IN TERRELL CITY LAKE, TERRELL, KAUFMAN


note_text:
COUNTY, TEXAS, U.S. SOIL CONSERV. SERV., SED-4-1, 18PP,


note_text:
ILLUS., PROCESSED, FORT WORTH, TEXAS, APRIL 1950.


note_text:
THE YEAR 1895 IS AN ESTIMATE, AND SHOULD BE WITHIN 2


note_text:
THE LAKE IS IN THE WATERSHED OF LAKE HALBERT, 0.75 MI


note_text:
ABOVE THE HEAD OF LAKE HALBERT.  LOWER BEATON LAKE WAS


note_text:
BUILT FOR RAILROAD WATER SUPPLY BUT IS NOW USED FOR


note_text:
RECREATION.  SEDIMENT IS MEDIUM TO DARK GRAY IN COLOR.


note_text:
JONES, VICTOR H. AND OGLE, JAMES A., REPORT ON


note_text:
SEDIMENTATION IN LAKE HALBERT RESERVOIR SYSTEM, U.S.


note_text:
SOIL CONSERVATION SERVICE, SCS-TP-92, 33 PP., ILLUS.,


note_text:
PROCESSED.  FORT WORTH, TEXAS, MAY 1950.


note_text:
THE SPILLWAY ELEVATION OF BURKE NECK LAKE IS THE SAME


note_text:
AS LAKE HALBERT WHICH WAS CONSTRUCTED DOWNSTREAM FROM


note_text:
BURKE NECK IN 1921.  THE TWO LAKES ARE JOINED WHEN BOTH


note_text:
ARE AT CREST BUT AS THIS SELDOM OCCURS, THEY ARE


note_text:
SOIL CONSERVATION SERVICE, SCS-TP-92.  33 PP., ILLUS.,


note_text:
SEDIMENT IN MAIN BODY OF LAKE IS GRAY SILTY CLAY.


note_text:
CONSPICUOUS LEVEE DEPOSITS OF SILTY SAND HAVE BUILT UP


note_text:
ALONG THE OLD CHANNEL BANKS IN UPPER PART OF THE LAKE.


note_text:
UNPUBLISHED REPORT OF SEDIMENTATION IN LAKE DALLAS,


note_text:
EXCLUDES AREA ABOVE 2 LAKES IN THE WATERSHED WHICH


note_text:
CONTRIBUTE OCCASIONAL FLOW TO LAKE HALBERT.


note_text:
SPILLWAY LEVEL WAS RAISED TO ELEV. 368 IN JAN. 1950.


note_text:
THE VALUES SHOWN ON THIS DATA SHEET DO NOT INCLUDE


note_text:
BEATON AND BURKE NECK LAKES, LOCATED IN THE WATERSHED.


note_text:
THE SEDIMENT IS PREDOMINANTLY CLAY.  THE PREVAILING


note_text:
JONES, V.H., AND OGLE, JAMES A.  REPORT ON


note_text:
SEDIMENTATION IN LAKE HALBERT RESERVOIR SYSTEM,


note_text:
CORSICANA, TEXAS.  U.S. SOIL CONSERVATION SERVICE,


note_text:
SCS-TP-92, 33 PP., ILLUS., PROCESSED.  FORT WORTH,


note_text:
MAGNOLIA LAKE WAS BUILT ABOUT 1885 TO SUPPLANT BURKE


note_text:
NECK AS A WATER SUPPLY FOR CORSICANA UNTIL LAKE HALBERT


note_text:
WAS CONSTRUCTED IN 1921, AND IS NOW BEING USED FOR


note_text:
JONES, VICTOR H., AND OGLE, JAMES A.  REPORT ON


note_text:
CORSICANA, TEXAS.  U.S. SOIL CONSERVATION SERVICE


note_text:
SHORELINE WAS NOT REMAPPED IN 1946.  AREA LOSS COMPUTED


note_text:
AS PROPORTION OF DECREASE IN CREST TO CREST WIDTHS OF


note_text:
RANGES FROM 1937 TO 1946.  AREA IS PROBABLY APPROX.


note_text:
RAINFALL, RUNOFF, DISCHARGE AND LAKE STAGE RECORDS ARE


note_text:
MOUNTAIN CREEK SILTATION SURVEY, BY EBASCO SERVICE,


note_text:
INC., NEW YORK, N.Y., JANUARY 1947.  STUDY CONDUCTED


note_text:
FOR DALLAS POWER & LIGHT CO. AND RESULTS MADE AVAILABLE


note_text:
BY THEM FOR SCS USE.  ORIGINAL CROSS-SECTIONS WERE


note_text:
SOUNDED AND 1946 VOLUME COMPUTED BY AVERAGE DEPTH


note_text:
SEDIMENT SAMPLES WERE TAKEN OCTOBER 1938.


note_text:
APPROXIMATELY 850 AC-FT SEDIMENT DREDGED FROM SEGMENT


note_text:
FIGURES DO NOT REFLECT THE 850 AC-FT OF MATERIAL


note_text:
LAND RESOURCE AREA:  TEXAS BLACKLAND PRAIRIE.


note_text:
THE SPILLWAY CREST WAS RAISED 2 FT IN 1939 TO ELEV.


note_text:
1092.  AREA, CAPACITY, AND C/W RATIO ABOVE ARE AT 1092


note_text:
FT ELEVATION.  DURING PERIOD OF SEDIMENTATION RECORD,


note_text:
T & P LAKE WAS BUILT FOR R.R. WATER SUPPLY BUT WAS


note_text:
ABANDONED FOR THAT PURPOSE A FEW YEARS LATER.  IT IS


note_text:
NOW BEING USED AS A FISHING AND HUNTING CENTER.


note_text:
SEDIMENT IS GRAY SILT AND CLAY IN THE LOWER PART OF THE


note_text:
LAKE, AND SANDY NEAR ITS HEAD.  COARSE SAND AND GRAVEL


note_text:
DEPOSITS OCCUR AT THE EXTREME HEAD OF THE LAKE.


note_text:
UNPUBLISHED REPORT OF SEDIMENTATION IN T & P RESERVOIR


note_text:
BY L.M. GLYMPH, JR. AND V.H. JONES, 1938.


note_text:
LAKE CLARK WAS BUILT IN 1940 DOWNSTREAM FROM "ENNIS NEW


note_text:
LAKE," OR "CLUB LAKE," WHICH WAS BUILT IN 1895.  LAKE


note_text:
CLARK'S SPILLWAY IS ABOUT 2 FT HIGHER THAN CLUB LAKE SO


note_text:
THAT CLUB LAKE AND A SMALL POND ARE NOW SUBMERGED.


note_text:
DATA IS BASED ON COMBINED DRAINAGE AREA, SURFACE AREA,


note_text:
CAPACITY AND SED. VOL. OF ALL LAKES IN THE SYSTEM.


note_text:
ANNUAL SED. CONTRIBUTION RATES WERE COMPUTED SEPARATELY


note_text:
FOR EACH LAKE AND THEN COMBINED TO OBTAIN THE AVERAGES


note_text:
THE SEDIMENT CONSISTS CHIEFLY OF SILT AND CLAY WITH


note_text:
CONSIDERABLE QUANTITIES OF SAND NEAR THE SHORE AND NEAR


note_text:
RECONNAISSANCE SURVEY OF SEDIMENT IN KEMP CITY LAKE,


note_text:
BASED ON GAUGES AT KAUFMAN AND GRAND SALINE, TEXAS.


note_text:
SEDIMENT IS SILTY CLAY EXCEPT IN THE UPPER REACHES


note_text:
TARRANT CO. WATER CONTROL & IMPROVEMENT DIST. NO. 1.


note_text:
MOST OF THE SEDIMENT IN THE LAKE IS CLAY AND SILT, BUT


note_text:
SEVERAL OF THE TRIBUTARIES HAVE SANDY DELTAS.


note_text:
FLOOD STORAGE BY STONEY GATES IN THREE OF THE FOUR


note_text:
EXCLUDES DRAINAGE AREA OF BRIDGEPORT RESERVOIR WHICH


note_text:
LIES UPSTREAM FROM EAGLE MOUNTAIN RESERVOIR.


note_text:
THE SEDIMENT IN THE MAJOR PART OF THE RESERVOIR IS GRAY


note_text:
THE 1952 SURVEY WAS MADE BY FREESE AND NICHOLS, C.E.,


note_text:
WHO USED THE ARMY ENGINEER'S SONIC SOUNDER.


note_text:
SEDIMENT IN THE LAKE IS CHIEFLY GRAY SILT AND CLAY WITH


note_text:
SMALL AMOUNTS OF SAND AROUND THE ENTRANCE OF THE MAIN


note_text:
TWO STOCK PONDS IN DRAINAGE AREA ABOVE LAKE.


note_text:
THE SEDIMENT IS CHIEFLY GRAY CLAY WITH MINOR AMOUNTS OF


note_text:
MOST OF THE SEDIMENT IS GRAY TO BUFF CLAY WITH SMALL


note_text:
QUANTITIES OF FINE SAND AND CONSIDERABLE AMOUNTS OF


note_text:
VEGETAL DEBRIS NEAR THE HEAD OF THE LAKE.


note_text:
SEDIMENT IS BLUE-GRAY CLAYEY SILT IN LOWER PART OF LAKE


note_text:
THE SEDIMENT IN THE RESERVOIR BASIN IS ALMOST ENTIRELY


note_text:
LAND USE:  CULTIVATED 1449 AC; PASTURE 940 AC; FORMERLY


note_text:
CULTIVATED 1513 AC; CROSS-WOODLAND 120 AC.


note_text:
ESTIMATED TRAP EFFICIENCY:  93% IN 1935, 92% IN 1954.


note_text:
TOTAL SEDIMENT LOAD, ADJUSTED FOR TRAP EFFICIENCY:


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION (1151.0).


note_text:
GEOLOGY:  PALUXY FORMATION, LOWER CRETACEOUS AGE.


note_text:
LAND USE:  66% GRASSLAND, 29% WOODLAND, 4% CULTIVATED,


note_text:
GEOLOGY:  AUSTIN GROUP, UPPER CRETACEOUS AGE.


note_text:
LAND USE, 1978:  CROPLAND 25%, GRASSLAND 59%, WOODLAND


note_text:
ORIGINAL CAPACITIES REVISED DUE TO ADDITION OF RANGES


note_text:
DURING 1969 SURVEY.  PRIOR TO THIS REVISION, LISTED AS:


note_text:
INACTIVE, 141.5 AC-FT; FLOOD CONTROL, 385.1 AC-FT;


note_text:
ORIGINALLY LISTED AS RNGD, 7 RANGES (4 SUBMERGED).


note_text:
CAPACITIES RECOMPUTED USING CONTOUR METHOD AND MODIFIED


note_text:
AVERAGE LAND USE (1964):  80% CULTIVATED, 18% PASTURE,


note_text:
LAND USE:  CULTIVATED 3%; PASTURE 54%; FORMERLY


note_text:
LAND USE:  CULTIVATED, 28.13%; PASTURE, 25.09%;


note_text:
TOP OF SPILLWAY GATES.  SPILLWAY CREST, OR GATE SILL,


note_text:
ORIGINAL OR 1945 CAPACITY ADJUSTED IN 1961 BY RANGE


note_text:
LINE CONTROLS ESTABLISHED IN 1953 TO GIVE "OCT 53" AREA


note_text:
FIRST RELEASE 28-30 JUNE 1954.  WATER WITHDRAWN FOR


note_text:
CONSERVATION PURPOSES BY NORTH TEXAS MUNICIPAL WATER


note_text:
10 MILES UP EAST FORK-16.1 MILES UP PILOT GROVE CREEK.


note_text:
THE 1959 DRY WEIGHT USED.  THE 1965 SAMPLES WERE FROM


note_text:
ORIGINAL CAPACITY FROM MAP BY STEREO PHOTOGRAMMETRIC


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION (819.8 FT).


note_text:
GEOLOGY:  PAWPAW FORMATION, LOWER CRETACEOUS AGE.


note_text:
LAND USE:  PASTURE, 78%; WOODLAND, 18%; CULTIVATED


note_text:
ADJUSTED IN APRIL 1963 FOR DETAILED RANGE SURVEY IN


note_text:
SAMPLES TAKEN FROM MAIN CHANNEL IN 1965.


note_text:
ORIGINAL DATA ADJUSTED FOR 1952 SURVEY OF LAKE DALLAS:


note_text:
INACTIVE,         37 AC,    240 AF,     240 AF ACC.


note_text:
A   85.0 E      16830. E      30500. E    FLOOD CONTROL


note_text:
F   83.0 E      13700. E      94200. E    CONSERVATION


note_text:
G   50.0 E          0. E          0. E    INACTIVE


note_text:
DEPOSITS ABOVE HIGHWAY 90 BRIDGE ONLY.  NOT CORRECTED


note_text:
FOR DEGRADATION BETWEEN HIGHWAY AND DAM.


note_text:
1951 ADJUSTED DATA.  1947 DATA:  MIN. ELEV. 50 FT.


note_text:
AS DEGRADATION EXCEEDED THE AGGRADATION, PERCENTAGES


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION (839.0 FT).


note_text:
GEOLOGY:  GOODLAND LIMESTONE & WALNUT CLAY FORMATION


note_text:
PRINCIPAL SPILLWAY CREST (EL. 448.1) INCLUDING


note_text:
AVERAGE WEIGHT OF SEDIMENT IN RESERVE AND DETENTION


note_text:
LAND RESOURCE AREA:  TEXAS CLAYPAN AREA.


note_text:
GEOLOGY:  WILLS POINT FORMATION OF LOWER TERTIARY AGE.


note_text:
19.4 SQ MILES CONTROLLED BY UPSTREAM FLOOD PREVENTION


note_text:
TOTAL RESERVOIR BELOW ELEVATION 798.7 FT.


note_text:
GEOLOGY:  WOODBINE FORMATION, UPPER CRETACEOUS AGE.


note_text:
LAND USE:  83% PASTURE, 7% CULTIVATED, 10% WOODED


note_text:
SEDIMENT POOL ONLY (BELOW ELEVATION 493.1).


note_text:
SAMPLES FROM SEDIMENT POOL ONLY, DRY POOL.


note_text:
GEOLOGY:  WOLFE CITY FORMATION, UPPER CRETACEOUS AGE.


note_text:
LAND USE:  CULTIVATED 54%, PASTURELAND 30%, HAY MEADOW


note_text:
LAND USE:  70% PASTURELAND, 27% WOODED PASTURE, 3%


note_text:
GEOLOGY:  GOODLAND LIMESTONE - WALNUT CLAY FORMATION


note_text:
LAND USE:  97% RANGELAND, 3% CULTIVATED.


note_text:
GEOLOGY:  GRAYFORD FORMATION, CANYON GROUP,


note_text:
DOES NOT INCLUDE 44.15 SQ. MI. DRAINAGE AREA


note_text:
CONTROLLED BY 22 SCS FLOODWATER RETARDING STRUCTURES,


note_text:
ADJUSTED BECAUSE OF UPSTREAM CONTROL OF 22 SCS


note_text:
LAND USE:  RANGELAND 53%, PASTURELAND 24%, CULTIVATED


note_text:
GEOLOGY:  PALUXY FORMATION 92%, GOODLAND LIMESTONE 8%,


note_text:
LAND RESOURCE AREA:  GULF COASTAL PRAIRIES.


note_text:
GEOLOGY:  WILLIS FORMATION, LOWER QUATERNARY AGE.


note_text:
FIGURE REPRESENTS SEDIMENT RESERVE POOL AND DETENTION


note_text:
ADJUSTED DUE TO UPSTREAM CONTROL BY 3 SEDIMENT CONTROL


note_text:
1976 VALUES FOR CONSERVATION POOL:  44.21 AC, 307.45 AF


note_text:
GEOLOGY:  ANTLERS SAND, LOWER CRETACEOUS AGE.


note_text:
SE ARM IS 0.23 MI IN LENGTH; NE ARM IS 0.11 MI.


note_text:
LAND USE:  10% WOODED PASTURE, 89% PASTURELAND,


note_text:
LAND USE:  90% PASTURELAND, 10% WOODED PASTURE.


note_text:
TOTAL RESERVOIR BELOW ELEVATION 699.0 FT.


note_text:
NORMAL OPERATING POOL ELEVATION, 691.8 FT; INCLUDES


note_text:
1976 VALUES FOR INACTIVE POOL:  101.18 AC, 441.32 AF.


note_text:
C/I RATIO ADJUSTED DUE TO LOCATION OF 7 FLOOD


note_text:
PREVENTION DAMS UPSTREAM, CONTROLLING 15.64 SQ MILES.


note_text:
GEOLOGY:  WOODBINE FORMATION, 98%; EAGLE FORD


note_text:
FORMATION, 2%; BOTH OF UPPER CRETACEOUS AGE.


note_text:
GEOLOGY:  WILCOX GROUP (UNDIVIDED) OF LOWER EOCENE AGE.


note_text:
MEAN ANNUAL RUNOFF 680700 AC-FT, 5 YEARS.


note_text:
ABOVE-CREST DEPOSITS OF 2 AC-FT NOT INCLUDED.


note_text:
LAST REACH REPRESENTS 30-100% OF LENGTH.


note_text:
1942-1948 PERIOD SEDIMENT DEPOSITS OF 36 TONS/SQ MI/YR


note_text:
COMPUTED AS THE DIFFERENCE IN TOTAL WEIGHT OF SEDIMENT


note_text:
FOR THE PERIODS 1934-42 AND 1934-48, THEN REDUCED TO


note_text:
IN 1948 2968 AC-FT OF WATER WAS IMPOUNDED BEHIND SILT


note_text:
BROWN, CARL B., JONES, VICTOR H., AND ROGERS, ROSS E.,


note_text:
REPORT ON SEDIMENTATION IN LAKE CORPUS CHRISTI AND THE


note_text:
WATER SUPPLY OF CORPUS CHRISTI, TEXAS, U.S. SOIL CONS.


note_text:
SERVICE, SCS-TP-74, 54 PP., ILLUS., PROCESSED.  FORT


note_text:
THE SEDIMENT IS SILTY CLAY.  THE RESERVOIR IS DRAWN


note_text:
DOWN 50 FT OR MORE ANNUALLY AND WAS COMPLETELY DRAINED


note_text:
IN 1948.  SEDIMENT HAS HAD FREQUENT OPPORTUNITY TO


note_text:
FARIS, O.A., THE SILT LOAD OF TEXAS STREAMS, TECH.


note_text:
DRAINAGE AREA IS 31250 SQ MI, OF WHICH 11900 SQ MI ARE


note_text:
BASED ON AN AVERAGE OF FIVE GAGING STATIONS LOCATED


note_text:
RECORDS FROM RED BLUFF BRIDGE GAGE, ABOUT 15 MI ABOVE


note_text:
THE LAKE.  RECORDS ARE FROM SEPT. 1930 TO SEPT. 1940.


note_text:
THE SEDIMENT IS PREDOMINANTLY RED AND GRAY CLAY.  VERY


note_text:
LITTLE SEDIMENT WAS FOUND OUTSIDE THE MAIN CHANNEL IN


note_text:
THE SILT LOAD OF TEXAS STREAMS BY TEXAS BOARD OF WATER


note_text:
RECONNAISSANCE INVESTIGATION OF SEDIMENTATION IN MOSS


note_text:
RANCH STOCK POND, S. BULL CREEK, FEB. 1941.


note_text:
LAND USE:  74% CULTIVATED; 26% PASTURE; PASTURE, 100%


note_text:
POOR COVER.  17% OF WATERSHED SOIL UNIT 2, 83% SOIL


note_text:
REVISED, SEPTEMBER 1968.  1960 DATA INVALIDATED


note_text:
EMERGENCY SPILLWAY CREST (ALL POOLS UP TO ELEV.


note_text:
PRINCIPAL SPILLWAY CREST (INCLUDING SEDIMENT POOL AND


note_text:
SEDIMENT POOL (BELOW PORT AT ELEV. 530.8)


note_text:
1968 VALUES FOR CONSERVATION POOL:  24.87 AC, 104.22 AF


note_text:
GROSS CAPACITY, 26.46 AF CAPACITY LOSS, SEDIMENT WEIGHT


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION (317.8 FT).


note_text:
1960 SURVEY USED AS BEGINNING OF SEDIMENT DEPOSITION.


note_text:
SEDIMENT DEPOSITS 1958-1960, 60.2 AC-FT.


note_text:
AVERAGE WEIGHT OF 3 SAMPLES FROM SITE 11, 47.08 LB/CF.


note_text:
AVERAGE WEIGHT OF SAMPLES FROM SITES 1 AND 11,


note_text:
GEOLOGY:  OAKVILLE FM, FLEMING GROUP, MIOCENE AGE.


note_text:
LAND USE, 1960:  11.1% CROPLAND, 84.5% GRASSLAND,


note_text:
LAND USE, 1971:  10% CROPLAND, 86% PASTURE & RANGELAND,


note_text:
LAND USE, 1979:  3% CROPLAND, 87% PASTURE & RANGELAND,


note_text:
LAND USE:  100% PASTURE, 26% FAIR COVER, 74% POOR


note_text:
COVER, 12% SOIL UNIT 2, 88% SOIL UNIT 24C.  ALL TREES


note_text:
HAVE BEEN UPROOTED AND LEFT LYING ON THE SURFACE.


note_text:
LAND USE:  96% PASTURE (97% OF PASTURE SOIL 24C, 3%


note_text:
18D); 4% CULTIVATED (28% OF CULT. SOIL 2, 44% SOIL UNIT


note_text:
17 & 17A, 28% SOIL UNIT 18D); 14% OF CULTIVATED LAND IS


note_text:
TERRACED (24% OF PASTURE FAIR COVER, 76% POOR COVER).


note_text:
ORIGINAL CAPACITY DETERMINED BY SPUDDING ON 1964 SURVEY


note_text:
LAND USE:  CULTIVATED 45%; PASTURE & RANGELAND 45%;


note_text:
LAND USE:  PASTURE & RANGELAND 95%; CULTIVATED 5%.


note_text:
TOTAL RESERVOIR BELOW EMERGENCY SPILLWAY CREST ELEV.


note_text:
AVERAGE LAND USE, 1964:  CULTIVATED 73%, PASTURE 25%,


note_text:
GEOLOGY:  QUATERNARY FLUVIATILE DEPOSITS AND CATAHOULA


note_text:
GEOLOGY:  WILCOX GROUP, LOWER EOCENE AGE.


note_text:
SEDIMENT IS BROWN SILT IN LOWER PART OF RESERVOIR, AND


note_text:
UNPUBLISHED REPORT OF SEDIMENTATION IN LAKE SCARBOROUGH


note_text:
SEDIMENT IS LIGHT BROWN SILT AND CLAY IN THE LOWER PART


note_text:
OF THE RESERVOIR AND BROWN SANDY SILT NEAR ITS HEAD.


note_text:
UNPUBLISHED REPORT OF SEDIMENTATION IN SANTA ANNA LAKE,


note_text:
SEDIMENT IN LAKE EANES IS A SILTY CLAY.  COLORS VARY


note_text:
UNPUBLISHED REPORT OF SEDIMENT IN LAKE EANES BY ROSS E.


note_text:
DAM WAS RAISED IN 1925 AND 1949.  CAPACITY BASED ON


note_text:
THE SEDIMENT IS A GRAY TO GRAYISH BLACK SILTY CLAY.


note_text:
REPORT ON SEDIMENTATION IN HUBBARD CITY LAKES BY R.E.


note_text:
DAM RAISED 1925 AND 1949, CAPACITY BASED ON 1949


note_text:
UNPUBLISHED REPORT ON SEDIMENTATION IN ROGERS MUNICIPAL


note_text:
DAM RAISED IN 1925.  CAPACITY FIGURE BASED ON 1925


note_text:
REPORT ON SEDIMENTATION IN HUBBARD CITY LAKES BY J.A.


note_text:
DAM RAISED IN 1925, CAPACITY BASED ON 1925 LEVEL.


note_text:
RECONNAISSANCE SURVEY OF SEDIMENTATION IN LAKE LAWN,


note_text:
RECONNAISSANCE SURVEY OF SEDIMENTATION IN LOMETA


note_text:
RESERVOIR, FEB. 1941.  UNPUBLISHED DATA.


note_text:
MOST OF THE SEDIMENT IN MERIDIAN LAKE IS A GRAYISH


note_text:
SEDIMENTATION IN MERIDIAN LAKE, R.E. ROGERS AND C.C.


note_text:
SEDIMENTATION SURVEY OF MILLER LAKE, MARCH 1941.


note_text:
SEDIMENT IS A DARK GRAY SILT IN THE LOWER PART OF THE


note_text:
LAKE, GRADES TO GRAY SANDY SILT AT HEAD OF LAKE.


note_text:
RECON. MEASUREMENTS ON ODELL LAKE, 1949.


note_text:
INCLUDES 1111 SQ MI OF PARTIALLY CONTRIBUTING DRAINAGE


note_text:
ABOVE OTHER LAKES IN WATERSHED.  EXCLUDES 8950 SQ MI


note_text:
OF NON-CONTRIBUTING DRAINAGE AT HEAD OF WATERSHED.


note_text:
EXCLUDES 1111 SQ MI OF PARTIALLY CONTRIBUTING DRAINAGE


note_text:
ABOVE OTHER LAKES IN WATERSHED AND 8950 SQ MI OF


note_text:
NON-CONTRIBUTING DRAINAGE AT HEAD OF WATERSHED.


note_text:
THE SEDIMENT IS CHIEFLY SILT AND CLAY RANGING FROM


note_text:
UNPUBLISHED REPORT OF SEDIMENTATION IN POSSUM KINGDOM


note_text:
JONES, VICTOR H., AND ROGERS, ROSS E., RECONNAISSANCE


note_text:
INVESTIGATION OF SEDIMENTATION IN POSSUM KINGDOM LAKE;


note_text:
U.S. SOIL CONSERV. SERV., SCS-TP-87, 22 PP., ILLUS.,


note_text:
PROCESSED.  FORT WORTH, TEXAS, DECEMBER 1949.


note_text:
RECONNAISSANCE SURVEY OF SEDIMENTATION IN ROCK CRUSHER


note_text:
SEDIMENTATION INVESTIGATION OF SEDIMENT IN OLD SANTA


note_text:
THE SEDIMENT IS A BROWNISH GRAY SILT AND CLAY, WITH THE


note_text:
PROVIDES CIRCULATING WATER FOR STEAM POWER PLANT.


note_text:
ORIGINALLY THE RESERVOIR COVERED 170 ACRES AND HAD


note_text:
1462 AC-FT CAPACITY.  DAM WAS RAISED 1 FOOT IN 1928.


note_text:
AREA AND CAPACITY ABOVE ARE AT 1928 DAM AND SPILLWAY


note_text:
LAKE LEON IS A CHANNEL TYPE RESERVOIR WITH LOW C/W


note_text:
RATIO.  MUCH SEDIMENT PASSES THROUGH THE RESERVOIR


note_text:
THE SEDIMENT IS PREDOMINANTLY SILT AND CLAY, WITH CLAY


note_text:
THE SEDIMENT RANGES FROM GRAY TO BROWN SILT AND


note_text:
OVERLIES AN OLD SOIL WHICH RANGES FROM A CLAY LOAM TO A


note_text:
AVERAGE LAND USE:  RANGELAND, 69%; CROPLAND, 27.8%;


note_text:
LATEST DRAINAGE AREA BY USGS IN 1964 IS:  TOTAL


note_text:
DRAINAGE AREA, 1649 SQ MI; NET SEDIMENT CONTRIBUTING


note_text:
INFLOW DATA COMPUTED FROM RECORDS ON 2 GAUGES SEVERAL


note_text:
INCLUDES 54 AC-FT OF ABOVE-CREST DEPOSITS WITHIN


note_text:
IN 1947 326 AC-FT OF WATER WAS IMPOUNDED BEHIND SILT


note_text:
BARS AND REPRESENTS UNAVAILABLE STORAGE.


note_text:
1935, 1936, AND 1947 SURVEYS BY SOIL CONSERVATION


note_text:
SERVICE.  DATA FOR THESE SURVEYS COPIED FROM DATA SHEET


note_text:
53-31, DATED 3 AUG 1950.  1964 SURVEY BY CORPS OF


note_text:
LAKE WACO INNUNDATED WHEN DELIBERATE IMPOUNDMENT BEGAN


note_text:
IN NEW WACO RESERVOIR - 26 FEBRUARY 1965.


note_text:
UNPUBLISHED REPORT "ASPECT OF SEDIMENTATION IN LAKE


note_text:
LAND USE:  55% PASTURE, 45% CULTIVATED DURING PERIOD


note_text:
ESTIMATED AVERAGE TRAP EFFICIENCY:  97%.


note_text:
LAND USE, 1965:  CULTIVATED 38%, FORMERLY CULTIVATED


note_text:
GEOLOGY:  LAKE WACO FORMATION, UPPER CRETACEOUS AGE.


note_text:
RESERVOIR BELOW PRINCIPAL SPILLWAY CREST ELEVATION


note_text:
DRY UNIT WEIGHT DETERMINED IN SITU BY RADIOACTIVE


note_text:
ORIGINAL STORAGE DETERMINED BY SPUDDING AND COMPUTED BY


note_text:
MODIFIED PRISMOIDAL FORMULA DURING 1969 RESURVEY.


note_text:
ORIGINAL STORAGE COMPUTED BY PRISMOIDAL FORMULA DURING


note_text:
GEOLOGY:  AUSTIN CHALK, SOUTH BOSQUE FORMATION, LAKE


note_text:
WACO FORMATION, ALL OF UPPER CRETACEOUS AGE.


note_text:
LAND USE:  4% CULTIVATED, 88% GRASSLAND, 5% WOODLAND,


note_text:
GEOLOGY:  STRAWN GROUP AND CANYON GROUP, PENNSYLVANIAN


note_text:
LAND USE:  1960 - 95% RANGELAND, 5% CROPLAND.


note_text:
1978 - 93% RANGELAND, 5% CULTIVATED, 2% MISCELLANEOUS.


note_text:
TOTAL ANNUAL SEDIMENT LOAD AS OF 1972 ADJUSTED FOR TRAP


note_text:
0.45 AC.FT./SQ.MI./YR. (SEDIMENT POOL ONLY).


note_text:
TOTAL ANNUAL SEDIMENT LOAD AS OF 1967 ADJUSTED FOR


note_text:
0.47 AC.FT./SQ.MI./YR.  (SEDIMENT POOL ONLY).


note_text:
DETENTION POOL SAMPLES - EXPOSED TO AIR DRYING.


note_text:
LAND USE:  RANGELAND 95%; ROADS, HOUSES, AND CULTIVATED


note_text:
C/I RATIO:  BOTH POOLS, 4.64; SEDIMENT POOL ONLY, 0.74.


note_text:
PHYSIOGRAPHIC AREA:  PALO PINTO SECTION.


note_text:
GEOLOGY:  CISCO GROUP OF PENNSYLVANIAN AGE AND TRINITY


note_text:
LAND USE:  RANGELAND 97%; ROADS, HOUSES, AND CULTIVATED


note_text:
C/I RATIO:  0.05.  ESTIMATED TRAP EFFICIENCY:  87%.


note_text:
EMERGENCY SPILLWAY CREST (ALL POOLS UP TO ELEV 1527.1).


note_text:
INCREASE IN AREA DUE TO 2 ADDITIONAL RANGES ESTABLISHED


note_text:
GEOLOGY:  THRIFTY FORMATION, CISCO GROUP,


note_text:
LAND USE:  1965 - CULTIVATED 30%, FORMERLY CULTIVATED


note_text:
1978 - CROPLAND 16%, GRASSLAND 80%, WOODLAND 2%,


note_text:
RESERVOIR BELOW PRINCIPAL SPILLWAY CREST


note_text:
FIGURES REPRESENT DETENTION AND SEDIMENT RESERVE POOL


note_text:
PHYSIOGRAPHIC AREA:  LAMPASAS CUT PLAIN.


note_text:
GEOLOGY:  GLENROSE AND TRAVIS PEAK FORMATIONS OF


note_text:
CRETACEOUS AGE COMPRISE THE MAJORITY OF THE DRAINAGE;


note_text:
HOWEVER, MINOR AMOUNTS OF ORDOVICIAN AND MISSISSIPPIAN-


note_text:
DEVONIAN AGE STRATA OUTCROP IN THE DRAINAGE AREA.


note_text:
LAND USE 1962:  10% CULTIVATED, 90% PASTURE AND


note_text:
RESERVOIR REACHED TOP OF POWER POOL FIRST TIME.


note_text:
ADJUSTED IN 1963 FOR DETAILED RANGE SURVEY IN 1951.


note_text:
DOES NOT INCLUDE 8950 SQ MI WHICH IS CONSIDERED TO BE


note_text:
NONCONTRIBUTING TO THE TOTAL 26606 SQ MI DRAINAGE AREA.


note_text:
FOR THE 3558 SQ MI AREA BETWEEN POSSUM KINGDOM &


note_text:
WHITNEY DAMS, EXCLUDING 77.8 SQ MI WHICH IS RESERVOIR


note_text:
FOR THE DRAINAGE AREA BETWEEN POSSUM KINGDOM AND


note_text:
FOR THE DRAINAGE AREA BETWEEN POSSUM KINGDOM & WHITNEY


note_text:
DAMS.  MEAN ANNUAL RUNOFF IS 1.49 IN. FOR TOTAL


note_text:
DATA FOR ORIGINAL 1941 MAP(R) SURVEY ARE:  AREA


note_text:
DRAINAGE AREA BETWEEN POSSUM KINGDOM & WHITNEY DAMS.


note_text:
FOR THE TOTAL DRAINAGE AREA OF 17656 SQ MI, DATA ARE:


note_text:
MEAN ANNUAL INFLOW, 1332600 AC-FT; MAXIMUM ANNUAL


note_text:
INFLOW, 5036710 AC-FT; PERIOD TOTAL 9861760 AC-FT.


note_text:
TOTAL SEDIMENT DEPOSITS AND WATER INFLOW BETWEEN POSSUM


note_text:
TOTAL SEDIMENT DEPOSITS AND TOTAL WATER INFLOW TO


note_text:
INCLUDES 1.38 SQ MILES DRAINAGE AREA OF DIVERSION POND


note_text:
GEOLOGY:  LOWER CANYON GROUP OF PENNSYLVANIAN AGE.


note_text:
LAND USE:  1966 - 84% RANGELAND, 10% FORMERLY


note_text:
1978 - 84% RANGELAND, 14% CULTIVATED, 2% MISCELLANEOUS.


note_text:
SEDIMENT RESERVE POOL UP TO ELEVATION 1470.2 FT).


note_text:
SEDIMENT POOL (BELOW PORT AT ELEVATION 1466.7 FT).


note_text:
FIGURES REPRESENT SEDIMENT RESERVE AND DETENTION POOLS


note_text:
SITES NO. 5 AND NO. 6 ABOVE SITE 10-A NOT INCLUDED IN


note_text:
LAND USE:  1978 - 38% CULTIVATED, 60% RANGELAND,


note_text:
SERVICE SPILLWAY CREST ELEV. 1278; EMERGENCY SPILLWAY


note_text:
RESERVOIR COMPOSED OF TWO PRINCIPAL ARMS.  LENGTHS OF


note_text:
EACH ARM ARE:  GONZALES CREEK ARM 2.57 MILES;


note_text:
TOTAL RESERVOIR BELOW CREST ELEVATION (1345.8 FT).


note_text:
NORTHWEST ARM IS 0.72 MILES LONG.  NORTH ARM IS


note_text:
1949 DATA ADJUSTED IN 1963 WITH RANGES INSTALLED IN


note_text:
FG 483.0 E        429. E        278. E    INACTIVE


note_text:
LEON RIVER 45.2 MILES.  COWHOUSE CREEK 22.5 MILES.


note_text:
DOES NOT INCLUDE THE AREAS ABOVE LAKE COMANCHE (36.2


note_text:
SQ. MI) OR LAKE LEON (252 SQ MI) FOR 9.59 YEARS.


note_text:
VALUE FOR TOTAL DRAINAGE AREA OF 2258.8 SQ MI AND


note_text:
FOR NET SEDIMENT CONTRIBUTING AREA OF 221.8 SQ MI


note_text:
DOES NOT INCLUDE AREA ABOVE LAKE PROCTOR (1265 SQ. MI),


note_text:
LAKE COMANCHE (36.2 SQ MI) OR BELTON LAKE AREA (37 SQ.


note_text:
LIMITED NUMBER OF SAMPLES TAKEN AS DENSITY PROBE WAS


note_text:
USED.  THE AVERAGE SHOWN IS AN AVERAGE WEIGHT OF THE


note_text:
AVERAGE OF SEVEN SAMPLES FROM MAIN CHANNEL.


note_text:
NO SAMPLES TAKEN IN 1968, 1962 WEIGHTS USED FOR


note_text:
SEDIMENT POOL ONLY (BELOW ELEVATION 462.9 FT).


note_text:
FIGURE REPRESENTS SEDIMENT RESERVE AND DETENTION POOL


note_text:
ORIGINAL CAPACITY FIGURE REVISED UPWARD DUE


note_text:
TO AN ADDITIONAL 19 RANGES RUN IN 1971, MOST OF


note_text:
WHICH ARE ABOVE PRINCIPAL SPILLWAY CREST ELEVATION.


note_text:
LAND USE:  1971 - PASTURELAND 88%, CROPLAND 5%,


note_text:
1978 - PASTURELAND 89%, CROPLAND 10%, MISCELLANEOUS 1%.


note_text:
Stillhouse Hollow operated as a temporary detention basin


note_text:
Period of record = 19.83 years (from 19 Feb 1968 to last


note_text:
A CONTOUR MAP HAS BEEN DEVELOPED FROM RANGE DATA BUT


note_text:
SEDIMENT IN THE LOWER PART OF THE LAKE IS CHIEFLY FINE


note_text:
TEXTURED, COMPACT, SILT AND CLAY WITH COLORS VARYING


note_text:
FROM REDDISH BROWN TO DARK GRAY.  IN THE UPPER PORTION


note_text:
OF THE LAKE THE SEDIMENT IS A LIGHT BROWN, MEDIUM SAND,


note_text:
UNDERLAIN BY BANDS OF SILT AND SAND ALONG THE CHANNEL.


note_text:
REPORT OF SEDIMENTATION IN LAKE ABILENE, BY ROSS E.


note_text:
THE SEDIMENT IN THE LOWER PART OF THE LAKE IS UNIFORMLY


note_text:
SILT.  IN THE UPPER REACHES OF THE LAKE THE SEDIMENT


note_text:
IS GRAY BROWN TO GRAY AND PREDOMINANTLY SILT.


note_text:
THE SEDIMENT IS PREDOMINANTLY A RED SILT, WITH SOME


note_text:
BANDING WITH BROWN IN THE LOWER LAKE BASIN.


note_text:
AT 1940 SPILLWAY ELEVATION; DAM WAS RAISED 13 FT


note_text:
CAPACITY-INFLOW RATIO:  1918, 1.54 AC-FT/SQ MI;


note_text:
TOTAL ANNUAL SEDIMENT DEPOSIT ADJUSTED FOR TRAP


note_text:
GEOLOGY:  UPPER PERMIAN - DOUBLE MOUNTAIN GROUP - SAN


note_text:
ANGELO SANDSTONE FORMATION, DOG CREEK SHALE AND BLAINE


note_text:
FORMATIONS.  SOME RECENT ALLUVIAL DEPOSITS.


note_text:
LAND USE:  RANGELAND, 75%; CULTIVATED, 25%.


note_text:
C/I RATIO:  0.31.  ESTIMATED TRAP EFFICIENCY:  98%.


note_text:
LAND USE:  100% PASTURE; 60% POOR COVER, 40% FAIR


note_text:
COVER; 36% SOIL UNIT 2, 64% SOIL UNIT 24D.


note_text:
GEOLOGY:  CLEAR FORK GROUP OF UPPER PERMIAN AGE.


note_text:
SEDIMENT POOL (BELOW PORT AT ELEV. 182.3 FT).


note_text:
FIGURE REPRESENTS POOL ABOVE ELEV. 182.3 FT.


note_text:
LAND USE:  1966 - 88.5% RANGELAND, 11% CROPLAND,


note_text:
1976 - 48% CULTIVATED, 51% RANGELAND, 1% MISCELLANEOUS.


note_text:
GEOLOGY:  SITE IS LOCATED UPON AN OUTCROP OF THE GOLIAD


note_text:
FORMATION, PLIOCENE AGE, UPPER TERTIARY.


note_text:
RESERVOIR BELOW PRINCIPAL SPILLWAY CREST ELEV. 510.8'.


note_text:
LAND USE:  RANGELAND 94%, MISCELLANEOUS 6%.


note_text:
GEOLOGY:  THE RESERVOIR IS LOCATED UPON AN OUTCROP OF


note_text:
THE GOLIAD FORMATION OF PLIOCENE AGE, UPPER TERTIARY.


note_text:
INCLUDES HUECO WATERSHED BUT DOES NOT INCLUDE ROBERTS


note_text:
ACCUMULATED STORAGE; ALLOCATION NOT REPORTED.


note_text:
LAND USE:  RANGE, 2950 AC, FAIR SEMI-DESERT COVER;


note_text:
LAND USE:  RANGE, FAIR SEMI-DESERT COVER.


note_text:
LAND USE:  100% PASTURE, 50% FAIR AND 50% POOR COVER,


note_text:
SOIL UNIT 24C.  ALL TREES HAVE BEEN UPROOTED AND LEFT


note_text:
LAND USE IN WATERSHED:  98% RANGELAND, 2% ROADS.


note_text:
PUBLISHED REPORTS:  SEDIMENT YIELD FROM RANGELAND


note_text:
WATERSHEDS IN THE EDWARDS PLATEAU OF TEXAS, WILLIAMS,


note_text:
J. R. AND KNISEL, W. G., JR., ARS 41-185,


note_text:
J. R. AND KNISEL, W. G., JR., ARS 41-185, OCTOBER


note_text:
J.R. AND KNISEL, W.G., JR., ARS 41-185, OCTOBER 1971,


note_text:
EMERGENCY SPILLWAY CREST (ALL POOLS UP TO ELEV. 4054.4)


note_text:
SEDIMENT POOL (BELOW PORT AT ELEV. 4020.8).


note_text:
SEDIMENT RESERVE AND DETENTION POOLS (ABOVE


note_text:
HEADQUARTERS FOR OPERATION OF DAM LOCATED AT EL PASO,


note_text:
SECTIONS PROJECTED.  DAM LOCATED IN PEDRO ARMENDARIZ


note_text:
TOTAL STORAGE SHOWS A GAIN OF 9180 AC-FT SINCE 1947


note_text:
ALL ELEVATIONS LISTED ARE BASED ON PROJECT DATUM.  ADD


note_text:
FROM JANUARY 1915 THROUGH SEPTEMBER 1915.


note_text:
DATA NOT AVAILABLE DUE TO CONTOUR METHOD OF SEDIMENT


note_text:
ONLY THE UPPER TWO-THIRDS OF THE RESERVOIR WAS SURVEYED


note_text:
IN 1925 AND 1940.  CURVES FROM THESE DATA WERE EXTENDED


note_text:
OVER THE REMAINING LOWER ONE-THIRD OF THE RESERVOIR.


note_text:
U.S.D.A. TECHNICAL BULLETIN NO. 524, AUGUST 1939,


note_text:
BUREAU OF RECLAMATION, FEBRUARY 1949, "SEDIMENTATION


note_text:
Values sum to 100.0 percent of deposits (569,790 acre-feet)


note_text:
NOTE:  ALL ELEVATIONS ARE TO SEA LEVEL DATUM (USGS);


note_text:
AUTOMATIC RADIAL GATE PERMITS STORAGE UP TO ELEVATION


note_text:
INCLUDES 2940 SQ MI IN CLOSED BASIN IN SAN LUIS VALLEY,


note_text:
DRAINAGE AREA BETWEEN GAGING STATION BELOW ELEPHANT


note_text:
BUTTE DAM AND GAGING STATION BELOW CABALLO DAM LESS


note_text:
ORIGINAL WATER SURFACE AREA OF CABALLO RESERVOIR AT


note_text:
DOES NOT INCLUDE TOTALS FOR 1947 & 1949.


note_text:
DATA CONTAINED IN U.S. GEOLOGICAL SURVEY WATER SUPPLY


note_text:
PAPER IN PROCESS OF PUBLICATION.  (1962)


note_text:
FROM USGS WSP FOR JEMEZ RIVER BELOW JEMEZ CANYON DAM.


note_text:
FIVE FOOT CONTOUR MAP TO ELEVATION 5180 FT.


note_text:
PRECIPITATION AT JEMEZ SPRINGS NEAR CENTER OF DRAINAGE


note_text:
THIS IS A DETENTION STRUCTURE AND DOES NOT STORE RUNOFF


note_text:
GEOLOGY:  QUATERNARY SANTA FE GROUP 34%;  TERTIARY


note_text:
PALM PARK FM. 16%;  PRECAMBRICAN UNDIFFERENTIATED 50%.


note_text:
NORTH ARM 1000 FEET & SOUTH ARM 1900 FEET.


note_text:
POJOAQUE-SANTA CRUZ AND EAST RIO ARRIBA NATURAL


note_text:
LAND USE:  RANGE 100%; VEGETATIVE COVER LESS THAN 15%.


note_text:
GEOLOGY:  DISSECTED SANTA FE GROUP (SANDS,


note_text:
SILTS, SANDSTONE, AND SILTSTONE) AND RECENT ALLUVIUM.


note_text:
POJOAQUE-SANTA CRUZ & ESPANOLA VALLEY SCD'S.


note_text:
LAND USE:  100% RANGE, VEGETATIVE COVER LESS THAN 1%.


note_text:
GEOLOGY:  DISSECTED SANTA FE GROUP OF SANDS,


note_text:
SANDSTONES, SILTS & SILTSTONES, AND MODERN VALLEY FILL.


note_text:
ORIGINAL CAPACITY AND SURFACE AREA RECONSTRUCTED IN


note_text:
1967 FROM FIELD SURVEYS AND SEDIMENT PROBE CONDUCTED


note_text:
NEW MEXICO STATE ENG. TECH. REPORT 31, FIG. 8.


note_text:
LAND USE:  RANGE 99.5%; 0.5% INTERSTATE RIGHT-OF-WAY,


note_text:
1968 FROM FIELD SURVEY AND SEDIMENT PROBE CONDUCTED IN


note_text:
1959.  FILL MATERIAL WAS EXCAVATED IN THE SEDIMENT


note_text:
GEOLOGY:  0.9 SQ MI. TERTIARY PYROCLASTICS; 0.7 SQ.


note_text:
MI. QUATERNARY ALLUVIUM AND BOLSON DEPOSITS; QUATERNARY


note_text:
RANGE-CONTOUR METHOD OF COMPUTATION SELECTED AS


note_text:
RESULTING IN MORE REALISTIC RESULTS.  NOTE ALSO 1976


note_text:
CONTOURS AND RANGES PLOTTED ON RESULTS OF SEDIMENT


note_text:
BASED ON 7 SAMPLES REPRESENTATIVE OF ALL FRACTIONS.


note_text:
SUB-COMMITTEE ON SEDIMENTATION (ICWR) INSTR. FOR


note_text:
COMPILING THE RESERVOIR SEDIMENTATION DATA SUMMARY FORM


note_text:
CORRECTIONS IN 8-67 SURVEY BASED ON ARS REVISED 1955


note_text:
LAND USE:  488 AC. PRIVATE RANGE, 73 AC. RURBAN


note_text:
DEVELOPMENT, AND 2063 AC. FOREST SERVICE LANDS WITH


note_text:
Based on results of in-place density tests


note_text:
POJOAQUE-SANTA CRUZ & ESPANOLA VALLEY NRCD'S.


note_text:
GEOLOGY:  SANTA FE GROUP "BADLANDS" AND MODERN VALLEY


note_text:
SURVEY COMPLETED AFTER 13TH RUNOFF SEASON.


note_text:
POJOAQUE-SANTA CRUZ & EAST RIO ARRIBA NRCD'S.


note_text:
POOL AREA SURVEY 1961, MODIFIED AFTER CONSTRUCTION IN


note_text:
GEOLOGY:  EXPOSED SANTA FE GROUP, CONSISTING OF


note_text:
MUDSTONE, FINE SANDSTONE, AND UNCEMENTED SAND AND


note_text:
GRAVEL AND SMALL AREAS OF RECENT FAN DEPOSITS.


note_text:
RECREATION POOL, 1200 AC SURFACE AREA POOL AUTHORIZED.


note_text:
RIO GRANDE AT OTOWI, 66 YEAR PERIOD OF RECORD.


note_text:
MONUMENTS ESTABLISHED AND RANGES SURVEYED BUT CHANGES


note_text:
IN STORAGE CAPACITIES AND SURFACE AREAS NOT CALCULATED.


note_text:
NOVEMBER 1978 WAS THE APPROVAL DATE OF THE REVISED


note_text:
ELEVATION/AREA/CAPACITY DATA WHICH WERE BASED ON THE


note_text:
Valencia County was split in 1981 and the site is in Cibola.


note_text:
These figures have been changed to agree with new data from


note_text:
Koogle and Poul Engineering Inc., Albuquerque, NM.


note_text:
The 1971 figures in blocks 37, 38 and 41 were made without


note_text:
knowing the volume of borrow taken from the reservoir during


note_text:
construction.  Construction records show 129,000 cubic yards


note_text:
(79.96 ac.ft.) of compacted fill were taken from the


note_text:
reservoir.  Considering volume loss due to compaction, this


note_text:
could vary from about 95 ac.ft. to 104 ac.ft. of volume


note_text:
removed from the reservoir.  This would agree closely with


note_text:
The 1982 survey found little if any sediment deposition (see


note_text:
Average weight of two samples which are probably thin layers


note_text:
of sediment deposited since construction.


note_text:
Subsequent surveys should consider 1982 data as base data


note_text:
No positively identified deposits available to test.


note_text:
DOES NOT INCLUDE 644 SQ MI NON-CONTRIBUTING AREA.


note_text:
INCLUDES FROM SEPTEMBER 1, 1940, TO APRIL 1, 1944.


note_text:
INFLOW BASED ON CALENDAR YEAR, COMPUTED BY PECOS


note_text:
ADDITIONAL 597 AC-FT DEPOSITS ABOVE CREST, TOTAL


note_text:
JANUARY - AUGUST 1940, 95400 AC-FT; SEPTEMBER -


note_text:
JANUARY - MARCH 1944, 27700 AC-FT; APRIL - DECEMBER


note_text:
ORIGINAL ALLOCATION.  DAM MODIFICATIONS WERE MADE IN


note_text:
ALLOCATION BASED ON 1973 AREA-CAPACITY TABLES IS:


note_text:
F  4261. E       2928. E      55358. E    CONSERVATION


note_text:
COMPILED FROM WATER SUPPLY MASTER FILE 00050.


note_text:
Inflow for water years 1974 to 1989 compiled from U.S.


note_text:
U.S. Geological Survey Gage, Pecos River near


note_text:
ELEVATION OF OUTLET GATE SILL AND ZERO OF GAGE.


note_text:
AVALON (1907) TO MCMILLAN (1894), 18 MI, DRAINAGE AREA


note_text:
1080 SQ MI; AVALON TO ALAMOGORDO DAM (1937), 245 MI,


note_text:
D.A. 12280 SQ MI; AVALON TO HEADWATERS, 460 MI,


note_text:
PRECIPITATION AT CORONA, NEW MEXICO, 1910-56 IS


note_text:
CONSIDERED REPRESENTATIVE FOR PECOS BASIN.


note_text:
INFLOW RECORD INCOMPLETE.  SEE ITEM 45, INFLOW DATA.


note_text:
ONLY SURFACE SAMPLES REPRESENTING DEPTHS OF 1.6 TO


note_text:
ZERO OF GAGE IS 3157.0.  GAGE DATA FROM CARLSBAD


note_text:
INFLOW EQUALS RUNOFF OF PECOS RIVER AT DAMSITE NO. 3


note_text:
FOR PERIOD 1950-56.  DATA FROM CARLSBAD PROJECT HISTORY


note_text:
DATA FROM REPORT ON SEDIMENTATION SURVEY OF LAKE


note_text:
MCMILLAN AND LAKE AVALON BY BUREAU OF RECLAMATION,


note_text:
HYDROLOGY BRANCH, ALBUQUERQUE PROJECT OFFICE, JULY 1957


note_text:
ELEVATION OF OUTLET GATE AND ZERO OF GAGE.


note_text:
FOR THE PERIOD AFTER COMPLETION OF ALAMOGORDO DAM IN


note_text:
1937.  PRIOR TO COMPLETION OF ALAMOGORDO DAM, VALUES


note_text:
WERE:  NET SEDIMENT CONTRIBUTING AREA, 14950 SQ MI;


note_text:
WATERSHED LENGTH 442 MI, WIDTH 34.0 MI, MAXIMUM


note_text:
ELEVATION 13000 FT.  COMPLETION OF ALAMOGORDO IS


note_text:
ASSUMED TO BE JANUARY 1, 1940 FOR THESE SEDIMENT


note_text:
PRECIPITATION AT CORONA, NM, 1910-56 IS CONSIDERED


note_text:
REPRESENTATIVE OF PECOS BASIN ABOVE LAKE MCMILLAN.


note_text:
COMBINATION RANGE AND TOPOGRAPHIC SURVEY.


note_text:
INCREASE IN CAPACITY DUE MAINLY TO COMPACTION.


note_text:
PREVIOUSLY ESTIMATED AS 75 POUNDS PER CUBIC FOOT.


note_text:
ONLY SURFACE SAMPLES (1.0-3.1 FT) IN APPROXIMATELY


note_text:
ONE-THIRD OF RESERVOIR AREA BELOW SPILLWAY CREST.


note_text:
RUNOFF OF PECOS RIVER NEAR ARTESIA, RECORD STARTS


note_text:
COMPACTED SEDIMENT IN PLACE BETWEEN BOTTOM OF RESERVOIR


note_text:
AND SPILLWAY CREST ELEVATION OF 3267.7 FT.


note_text:
DATA FROM REPORT ON 1956 SEDIMENTATION SURVEY OF LAKE


note_text:
MCMILLAN AND LAKE AVALON, BUREAU OF RECLAMATION,


note_text:
GYP CANYON-1.05 MILES LONG AS MEASURED FROM CONFLUENCE


note_text:
SALADO CREEK 1400 FEET UPSTREAM FROM DAM.


note_text:
THIS IS A DRY POOL RESERVOIR WITH OPEN PORTS ON THE


note_text:
RISER.  THE SEDIMENT IS PRIMARILY CLAY AND SILT WITH


note_text:
SOME FINE SAND, AND HAS BEEN DEPOSITED RELATIVELY FLAT


note_text:
DRAINAGE AREA IS 100 ACRES PLUS PIPE FLOW FROM PEARSON


note_text:
#11 WHICH HAS A DRAINAGE AREA OF 10 ACRES PLUS PIPE AND


note_text:
EMERGENCY SPILLWAY FLOW FROM PEARSON #18 WHICH HAS A


note_text:
Length of lake at top of conservation pool.


note_text:
Pecos River at Santa Rosa gage has 63 years of record


note_text:
(97880 ac-ft/year), prior to completion of Santa Rosa Dam.


note_text:
The gage is located 8.8 miles downstream from Santa Rosa


note_text:
Dam.  Eleven years of record shown are for the Pecos River


note_text:
above Santa Rosa Dam gage which is 13.6 miles upstream.


note_text:
Date storage began.  Initial survey of sediment ranges


note_text:
Inflow for the period April 1980 through September 1987.


note_text:
THESE FIGURES INCLUDE PERIOD FOR LIFE OF RESERVOIR


note_text:
ELEVATION OF LOWEST POINT OF RELEASE; OCCURRED OFTEN.


note_text:
FIELDS CORRESPOND TO REACHES 0-1%, 1-6%, 6-22%, 22-31%,


note_text:
THORP, E.M. AND BROWN, CARL B.  SEDIMENTATION IN SAN


note_text:
CARLOS RESERVOIR, GILA RIVER, ARIZONA.  U.S. SOIL


note_text:
CONSERV. SERV., SCS-TP-91.  26 PP., ILLUS., PROCESSED.


note_text:
STORAGE ALLOCATION NOT KNOWN; MAX. POOL VALUES ARE


note_text:
BECAUSE OF FLOOD DAMAGE AND LOSS OF SEDIMENT


note_text:
ACCUMULATION AFTER 1907, 1909 IS LISTED AS THE DATE


note_text:
DATE OF PROJECT OPERATION; DATE OF NORMAL OPERATION


note_text:
NOT AVAILABLE.  (NORMAL OPERATION BEGAN BETWEEN


note_text:
DISTANCE SCALED FROM ILLUSTRATED MAP AND FROM FIGURE 1,


note_text:
UNIVERSITY OF ARIZONA, TECHNICAL BULLETIN NO. 76.  DATA


note_text:
FROM THIS PUBLICATION GIVE THE PRECIPITATION AVERAGE


note_text:
OVER HIGH, MEDIUM, AND LOW ELEVATIONS FOR THE BASIN.


note_text:
EXTENDED BY USE OF 1946 SURVEY TO ELEV. 2136, ERRORS


note_text:
STORAGE BETWEEN ELEVATIONS 1902-1954 DEPLETED.


note_text:
SALT RIVER ARM 11.7 MI; TONTO CREEK ARM 10.0 MI.


note_text:
NOT AVAILABLE IN BUREAU OF RECLAMATION OFFICE, DENVER,


note_text:
INFLOW FIGURES INCLUDE SALT RIVER AT INTAKE AND TONTO


note_text:
MAX. W.S. ELEV. 2127 FT. SPILLWAY RAISED 5 FT AUG 1913.


note_text:
MAX. W.S. ELEV. 2142 FT, 15-FT SPILLWAY, GATES


note_text:
MAX. W.S. ELEV. 2136 FT, GATES LOWERED 6 FT SEPTEMBER


note_text:
THE RESERVOIR CAPACITY SHOWN IN W.S.P. #1119, 1948,


note_text:
DRAINAGE AREA SIZE INCLUDES 1.87 SQ MI DIVERTED FROM


note_text:
THE DAM WAS BUILT IN 1917, ENLARGED IN 1928, AND


note_text:
THIS RESERVOIR IS DOWNSTREAM FROM UPPER FOOTE WASH


note_text:
RESERVOIR.  LITTLE OR NO SEDIMENT IS CONTRIBUTED FROM


note_text:
TEMPERATURE RANGE IS AVERAGE LOW FOR JANUARY AND


note_text:
SHOWED GAIN IN CAPACITY DURING PERIOD, PROBABLY DUE TO


note_text:
TOTAL DRAINAGE AREA OF 5812 SQ MI BEFORE CONSTRUCTION


note_text:
CAPACITY INCREASED 76130 AC-FT BY INSTALLATION OF


note_text:
SPILLWAY GATES IN JUNE 1950.  TOP OF GATES IS EL. 2026.


note_text:
CONTOUR INTERVAL WAS 2.5 FT BELOW EL. 1975 AND 5 FT


note_text:
THESE PERCENTAGES REPRESENT THE 3592 AC-FT CAPACITY


note_text:
LOSS FOR THE PERIOD OCTOBER 1950 TO NOVEMBER 1963.


note_text:
NEGATIVE VALUES DENOTE GAIN IN CAPACITY.


note_text:
ORIGINAL IRRIGATION STORAGE BEFORE INSTALLATION OF


note_text:
BASED ON ELEVATION OF TOP OF GATES, EL. 2026 FT.


note_text:
EMERGENCY SPILLWAY HAS NOT FUNCTIONED TO DATE.  (1964)


note_text:
GEOLOGY:  100% QUATERNARY-TERTIARY SILT, SAND AND


note_text:
OTHER ARM OF RESERVOIR IS 0.045 MILES LONG.


note_text:
LAND USE:  100% RANGELAND (DESERT SHRUB AND SPARSE


note_text:
LAND AREA:  CENTRAL ARIZONA BASIN AND RANGE (D40).


note_text:
PHYSIOGRAPHIC PROVINCE:  BASIN AND RANGE, SONORAN


note_text:
SOILS:  MOHALL SANDY LOAM WITH FINE GRAVELLY TO


note_text:
COARSE SANDY PROTECTIVE SURFACE AND PINAMT VERY


note_text:
GRAVELLY SANDY LOAM WITH HEAVY SURFACE AMORING.


note_text:
EMERGENCY SPILLWAY HAS NEVER FUNCTIONED.


note_text:
GEOLOGY:  100% CRETACEOUS ANDESITE AND OUTWASH MATERIAL


note_text:
LAND USE IN WATERSHED:  100% RANGE LAND.


note_text:
TANK WAS PRESENT IN 1954, CONFIRMED BY AERIAL


note_text:
PHOTOGRAPHS; HOWEVER EXACT DATE OF CONSTRUCTION IS NOT


note_text:
TANK IS ON ALLUVIAL FAN AND DRAINAGE AREA IS NOT WELL


note_text:
DEFINED.  DRAINAGE AREA IS SMALLEST AREA THAT COULD BE


note_text:
EMERGENCY SPILLWAY HAS OPERATED FREQUENTLY.


note_text:
TRAP EFFICIENCY OF STRUCTURE IS ESTIMATED AT 50%.


note_text:
GEOLOGY:  100% QUATERNARY SILT, SAND, AND GRAVEL.


note_text:
DRAINAGE AREA IS ON ALLUVIAL FAN, AND DRAINAGE AREA IS


note_text:
SMALLEST THAT COULD BE POSITIVELY DELINEATED.


note_text:
EMERGENCY SPILLWAY HAS FUNCTIONED SEVERAL TIMES.


note_text:
TRAP EFFICIENCY OF THE STRUCTURE IS ESTIMATED AT 70%.


note_text:
GEOLOGY:  100% QUATERNARY-TERTIARY SAND SILT, GRAVEL,


note_text:
GEOLOGY:  100% QUATERNARY-TERTIARY SAND, SILT, GRAVEL,


note_text:
PRESENT SPILLWAY CREST ELEVATION DUE TO EROSION OF


note_text:
EXACT DATE STORAGE BEGAN WAS ESTIMATED FROM INTERVIEWS


note_text:
RESERVOIR DATA AT ORIGINAL SPILLWAY CREST ELEVATION.


note_text:
RESERVOIR DATA AT PRESENT ERODED SPILLWAY CREST


note_text:
GEOLOGY:  100% QUATERNARY-TERTIARY SAND, SILT, GRAVEL


note_text:
RELIABILITY OF THIS SURVEY IS QUESTIONABLE, SINCE WATER


note_text:
WAS IN THE RESERVOIR AND IT WAS NECESSARY TO USE A


note_text:
PROBE TO ATTEMPT TO DETERMINE DEPTH OF SEDIMENT.


note_text:
GEOLOGY:  100% QUATERNARY-TERTIARY SAND, GRAVEL AND


note_text:
PRECIPITATION OCCURRED ONE STORM FROM 9:30 P.M. TO


note_text:
12:30 A.M. ON 7/14/64.  THERE WAS NO RUNOFF TO


note_text:
RESERVOIR AFTER 1/24/64 SURVEY UNTIL 7/14/64 AND NO


note_text:
ADDITIONAL RUNOFF PRIOR TO 7/23/64 SURVEY.  RUNOFF


note_text:
VOLUME OF 7/14/64 STORM WAS ESTIMATED AT 0.63 IN.  PEAK


note_text:
FLOW ON JUDIA WASH ESTIMATED AT 1200 C.F.S.  STORM


note_text:
ESTIMATED TO BE 25% EVENT.  EMERGENCY SPILLWAY FLOWED


note_text:
GEOLOGY:  100% QUATERNARY-TERTIARY SILT, SAND, AND


note_text:
ENTIRE POOL IS USED TO COLLECT BED LOAD SEDIMENT.


note_text:
SEDIMENT AND DEBRIS ALSO CAPTURED ABOVE POOL ELEVATION.


note_text:
EACH "SURVEY" CONSISTS OF DATA ACCUMULATED FROM


note_text:
MEASUREMENTS MADE AFTER EACH APPRECIABLE SEDIMENT


note_text:
CROSS-SECTIONING OR VOLUMETRIC MEASUREMENTS; RANGES OR


note_text:
BASIN CLEANED AS NEEDED TO MAINTAIN CAPACITY.  INCLUDES


note_text:
SEDIMENT VOLUMES CAPTURED ABOVE SPILLWAY CREST.


note_text:
WATERSHED BURNED OVER BY WILDFIRE IN JUNE 1959.


note_text:
ENTIRE POOL USED TO COLLECT BEDLOAD SEDIMENT AND


note_text:
SEDIMENT AND DEBRIS ALSO CAPTURED ABOVE POOL


note_text:
MEASUREMENTS MADE AFTER APPRECIABLE SEDIMENT CAPTURE.


note_text:
BASIN FILLED DURING STORM OF 9-5-70 AND UNDETERMINED


note_text:
TAKEN FROM HARQUAHALA WATERSHED WORK-PLAN.


note_text:
ARIZONA CLIMATE:  BUCKEYE, AZ 1893 - 1960.


note_text:
GEOLOGY:  QUATERNARY-TERTIARY SAND, SILT AND GRAVEL,


note_text:
CRETACEOUS ANDESITIC FLOWS, PRE-CAMBRIAN GRANITE.


note_text:
GEOLOGY:  CRETACEOUS ANDESITIC AND RHYOLITIC FLOWS AND


note_text:
DRAINAGE AREA OF FRYE MESA RESERVOIR EXCLUDED.


note_text:
APPROXIMATELY 9 INCHES AT THE RESERVOIR AND


note_text:
APPROXIMATELY 35 INCHES ON MT. GRAHAM.  WEIGHTED


note_text:
4/63 CAPACITY ASSUMED TO BE ORIGINAL CAPACITY.


note_text:
CONTOUR RANGE METHOD USED FOR COMPUTATION.


note_text:
GEOLOGY:  16% PRECAMBRIAN GRANITE GNEISS, 35% DEEPLY


note_text:
INCISED QUATERNARY-TERTIARY ALLUVIAL FAN DEPOSITS,


note_text:
49% MODERATELY TO GENTLY SLOPING QUATERNARY-TERTIARY


note_text:
Item 17 - principal arm - 1500 ft; secondary arms 1200, 900.


note_text:
Survey date in 26.-27. must be 7/88 not 9/93.


note_text:
RESERVOIR IS USED FOR FLOOD CONTROL AND IRRIGATION


note_text:
GEOLOGY:  95% TRIASSIC MOENKOPI FORMATION, 3% TRIASSIC


note_text:
CHINLE FORMATION, AND 2% QUATERNARY BASALT.


note_text:
GEOLOGY:  COCONINO SANDSTONE AND MOENKOPI FORMATION.


note_text:
GEOLOGY:  QUATERNARY-TERTIARY SAND, SILT, AND GRAVEL,


note_text:
GEOLOGY:  CRETACEOUS LIMESTONE, SHALE, AND SANDSTONE,


note_text:
AND QUATERNARY-TERTIARY SAND, SILT, AND GRAVEL.


note_text:
GEOLOGY:  QUATERNARY-TERTIARY SAND, SILT, AND GRAVEL.


note_text:
Based on interp. of a top. map of site made in June 1977.


note_text:
For cells 26, 34-36, cell 26 has typed in "dry pool".


note_text:
ALL ELEVATIONS REFER TO POWERHOUSE DATUM.  ADD 0.55


note_text:
FOOT TO CONVERT TO DATUM OF 1929, LEVELING AT 1935.


note_text:
FLOOD CONTROL, MUNICIPAL AND INDUSTRIAL, IRRIGATION,


note_text:
AND POWER USE.  ORIGINALLY (1935) THE TOP OF THE


note_text:
MULTIPLE-USE POOL WAS AT ELEVATION 1213.17 FEET ABOVE


note_text:
WHICH 2,500,000 ACRE-FEET WERE PROVIDED FOR FLOOD


note_text:
CONTROL STORAGE SPACE.  FLOOD CONTROL REGULATIONS FOR


note_text:
HOOVER DAM AND LAKE MEAD PUBLISHED IN THE FEDERAL


note_text:
10,802, REVISED THE FLOOD CONTROL SPACE TO 1.5 MILLION


note_text:
ACRE-FEET.  ELEVATION 1219.61 FEET IS THE RESERVOIR


note_text:
LEVEL ESTABLISHED FROM THE 1964 SURVEY TO PROVIDE THE


note_text:
CURRENTLY REQUIRED 1.5 MILLION ACRE-FEET OF FLOOD


note_text:
CONTROL SPACE.  THIS ELEVATION WILL CHANGE WITH EACH


note_text:
SUBSEQUENT SURVEY IN ORDER TO MAINTAIN THE FIXED


note_text:
COLORADO RIVER ABOUT 121 MILES; OVERTON ARM ABOUT 31


note_text:
NOT ADJUSTED FOR NUMEROUS SMALL RESERVOIRS.


note_text:
ESTIMATED FOR SIX STATES IN COLORADO RIVER BASIN.


note_text:
COLORADO RIVER AT GRAND CANYON, 1935-64 (30 YEARS).


note_text:
BASED ON MEASURED AND ESTIMATED SEDIMENT INFLOW OF 2


note_text:
BASED ON EL. 1229 FT.  FIRST RANGE - BELOW 499 FT.


note_text:
DEAD STORAGE BELOW EL. 895.0, 2620000 AC-FT; NOT


note_text:
PERIOD OF SURVEY EXTENDED FROM MAR. 1948 TO MAR. 1949.


note_text:
SMITH, VETTER, CUMMINGS AND OTHERS, "LAKE MEAD


note_text:
COMPREHENSIVE SURVEY OF 1948-49", U.S. DEPT. OF


note_text:
INTERIOR, FEB. 1954 (ADVANCE REPORT FOR OFFICIAL USE -


note_text:
EMERGENCY SPILLWAY ERODED TO ELEV. 4735.1.


note_text:
ESTIMATED EFFECTIVE LIFE OF POND 5 YEARS, 1951-1956.


note_text:
AVERAGE RAINFALL FOR 5 YEAR PERIOD IS 8.72 INCHES.


note_text:
TRAP EFFICIENCY OF STRUCTURE ESTIMATED AT 50%.


note_text:
ALL VALUES ENTERED ON FORM ARE ACTUAL SURVEY VALUES AND


note_text:
DO NOT INCLUDE ESTIMATES FOR LIFE OF RESERVOIR OR TRAP


note_text:
ELEV. 4607.8 REPRESENTS SILT LINE ELEVATION.  EMERGENCY


note_text:
RESERVOIR SERVES AS A DESILTING BASIN FOR DOWNSTREAM


note_text:
STOCK TANK AND IS COMPLETELY DRAINED BY A PRINCIPAL


note_text:
DRAINAGE AREA INCLUDES MOENKOPI FORMATION, SHINARUMP


note_text:
CONGLOMERATE, CHINLE FORMATION AND SANDSTONES OF THE


note_text:
TRAP EFFICIENCY OF RESERVOIR IS ESTIMATED AT 60%.


note_text:
DO NOT INCLUDE ESTIMATES FOR TRAP EFFICIENCY.


note_text:
SECONDARY TRIBUTARY ARM IS 0.093 MI LONG.


note_text:
TRAP EFFICIENCY OF STRUCTURE ESTIMATED AT 70%.


note_text:
GEOLOGY:  2.4% SHINARUMP CONGLOMERATE, 97.6% MOENKOPI


note_text:
DO NOT INCLUDE ESTIMATES FOR TRAP EFFICIENCY OF THE


note_text:
RESERVOIR USED SEASONALLY FOR IRRIGATION AND STOCK


note_text:
RESERVOIR IS OFF MAIN CHANNEL.  ESTIMATE RESERVOIR


note_text:
INTERCEPTS 1/3 OF FLOW AND SEDIMENT FROM TOTAL DRAINAGE


note_text:
EFFECTIVE LIFE OF RESERVOIR IS ESTIMATED AT 8 YEARS.


note_text:
STORM IN 1963 FILLED RESERVOIR AND CHANGED CHANNEL


note_text:
AVERAGE RAINFALL FOR 8 YEAR PERIOD 1955 THROUGH 1963


note_text:
TRAP EFFICIENCY ESTIMATED AT 20% WHICH TAKES INTO


note_text:
GEOLOGY:  90% MOENKOPI FORMATION, 10% SHINARUMP


note_text:
DO NOT INCLUDE ESTIMATES FOR EFFECTIVE LIFE OF


note_text:
RESERVOIR, TRAP EFFICIENCY, OR ESTIMATED PERCENT OF


note_text:
DRAINAGE AREA NOT CONTRIBUTING TO THE RESERVOIR.


note_text:
A GATE WAS INSTALLED ON THE OUTLET PIPE IN THE SPRING


note_text:
OF 1958 TO REDUCE THE OUTFLOW AND PERMIT TEMPORARY


note_text:
A SURVEY WAS MADE IN 1958 OF THE SEDIMENT DEPOSITS TO


note_text:
MEASURE DEPOSITION WHICH OCCURRED DURING 1957.  AT THE


note_text:
SAME TIME, A CONTOUR MAP WAS MADE OF THE BASIN TO


note_text:
DETERMINE THE ORIGINAL CAPACITY AND ESTABLISH A


note_text:
1.1 AC-FT DEPOSITED IN CHANNELS ABOVE ELEVATION 98.0


note_text:
SURVEY BY BORINGS, X-SECTIONS AND PROFILES - NO


note_text:
GEOLOGY:  VIRGIN LIMESTONE MEMBER OF MOENKOPI


note_text:
INCLUDES DEPOSITION ABOVE SPWY. CREST LEVEL.


note_text:
PROFILE AND X-SECTION SURVEY - NO ORIGINAL TOPOGRAPHY.


note_text:
GEOLOGY:  KAIBAB AND MOENKOPI FORMATIONS.


note_text:
PROFILE AND CROSS-SECTION SURVEY - NO ORIGINAL


note_text:
GEOLOGY:  KAIBAB, MOENKOPI AND ALLUVIUM.


note_text:
GEOLOGY:  KAIBAB, MOENKOPI AND KAYENTA FORMATIONS AND


note_text:
SURVEY BY AUGER BORINGS - NO ORIGINAL TOPOGRAPHY.


note_text:
GEOLOGY:  NAVAJO FORMATION, BASALT AND ALLUVIUM.


note_text:
GEOLOGY:  KAYENTA AND NAVAJO FORMATIONS, BASALT AND


note_text:
DAM FAILED IN 1964.  THE TRAP EFFICIENCY WAS ESTIMATED


note_text:
GEOLOGY:  NAVAJO AND CARMEL FORMATIONS AND ALLUVIUM.


note_text:
46.5 ACRE-FEET SEDIMENT IN BASIN AND 21.0 ACRE-FEET


note_text:
IN CHANNEL.  THIS TOTAL INCLUDES SEDIMENT ABOVE


note_text:
WATER SUPPLY PAPER IN PROCESS OF PUBLICATION.  (1962)


note_text:
DATA THROUGH 1958 GIVEN IN U.S. GEOLOGICAL SURVEY WATER


note_text:
SUPPLY PAPER IN PROCESS OF PUBLICATION.  (1962)


note_text:
FROM NATIONAL WEATHER SERVICE RECORD AT FRUITA, COLO.


note_text:
INFLOW AMOUNTS RECORDED DURING APRIL 1 TO NOV. 1


note_text:
SEASON.  THIS GENERALLY INCLUDES MOST OF THE INFLOW


note_text:
LUSBY, G. C., TURNER, G. T., THOMPSON, J. R., AND


note_text:
REID, V. H., HYDROLOGIC AND BIOTIC CHARACTERISTICS


note_text:
OF GRAZED AND UNGRAZED WATERSHEDS OF BADGER WASH BASIN


note_text:
IN WESTERN COLORADO, 1953-58: U.S. GEOL. SURVEY


note_text:
LUSBY, G. C., REID, V. H., AND KNIPE, O. D., EFFECTS


note_text:
OF GRAZING ON THE HYDROLOGY AND BIOLOGY OF THE BADGER


note_text:
WASH BASIN IN WESTERN COLORADO, 1953-66; U.S. GEOL.


note_text:
INFLOW AMOUNTS ARE FOR APRIL 1 TO NOV. 1 SEASON.


note_text:
LUSBY, G. C., TURNER, G. T., THOMPSON, J. R., AND REID,


note_text:
V. H., HYDROLOGIC AND BIOTIC CHARACTERISTICS OF GRAZED


note_text:
AND UNGRAZED WATERSHEDS OF BADGER WASH BASIN IN WESTERN


note_text:
COLORADO, 1953-58: U.S. GEOL. SURVEY WATER-SUPPLY PAPER


note_text:
LUSBY, G. C., REID, V. H., AND KNIPE, O. D., EFFECTS OF


note_text:
GRAZING ON THE HYDROLOGY AND BIOLOGY OF THE BADGER WASH


note_text:
BASIN IN WESTERN COLORADO, 1953-66:  U.S. GEOL. SURVEY


note_text:
SEASON.  THIS GENERALLY INCLUDES MOST OF THE INFLOW FOR


note_text:
V. H., 1963, HYDROLOGIC AND BIOTIC CHARACTERISTICS OF


note_text:
GRAZED AND UNGRAZED WATERSHEDS OF BADGER WASH BASIN


note_text:
WASH BASIN IN WESTERN COLORADO, 1953-66: U.S. GEOL.


note_text:
IN WESTERN COLORADO, 1953-58:  U.S. GEOL. SURVEY WATER


note_text:
WASH BASIN IN WESTERN COLORADO, 1953-66:  U.S. GEOL.


note_text:
FROM NATIONAL WEATHER SERVICE RECORD AT FRUITA,


note_text:
LUSBY, G. C., TURNER, G.T., THOMPSON, J. R., AND REID,


note_text:
SEASON.  THIS GENERALLY INCLUDES MOST OF THE INLOW FOR


note_text:
IN WESTERN COLORADO, 1953-58: U.S. GEOL. SURVEY WATER


note_text:
LUSBY, G.C., REID, V.H., AND KNIPE, O.D., EFFECTS OF


note_text:
BASIN IN WESTERN COLORADO, 1953-66: U.S. GEOL.


note_text:
LUSBY, F.C., TURNER, G.T., THOMPSON, J.R., AND REID,


note_text:
V.H., HYDROLOGIC AND BIOTIC CHARACTERISTICS OF GRAZED


note_text:
COLORADO; 1953-58:  U.S. GEOL. SURVEY WATER-SUPPLY


note_text:
INFLOW AMOUNTS RECORDED DURING APRIL 1 TO NOV 1 SEASON.


note_text:
THIS GENERALLY INCLUDES MOST OF THE INFLOW FOR THE YEAR


note_text:
LUSBY,  G.C., TURNER, G.T., THOMPSON, J.R., AND REID,


note_text:
V.H., 1963, HYDROLOGIC AND BIOTIC CHARACTERISTICS OF


note_text:
GRAZED AND UNGRAZED WATERSHEDS OF BADGER WASH BASIN IN


note_text:
WESTERN COLORADO, 1953-58:  U.S. GEOL. SURVEY WATER-


note_text:
CAPACITY INCREASE WAS NOT CONSIDERED IN COMPUTATION


note_text:
AND UNGRAZED WATERSHEDS OF BADGER WASH BASIN IN


note_text:
LUSBY, G.C., REID, V. H., AND KNIPE, O.D., EFFECTS OF


note_text:
REID, V. H., 1963, HYDROLOGIC AND BIOTIC


note_text:
CHARACTERISTICS OF GRAZED AND UNGRAZED WATERSHEDS OF


note_text:
BADGER WASH BASIN IN WESTERN COLORADO, 1953-58: U.S.


note_text:
LEAF, CHARLES F. 1970. SEDIMENT YIELDS FROM CENTRAL


note_text:
COLORADO SNOW ZONE.  J. HYDRAUL. DIC., AMER. SOC. CIVIL


note_text:
ENTIRE POND USED TO COLLECT BEDLOAD SEDIMENT AND DEBRIS


note_text:
RECORDS COLLECTED AT FRASER EXPERIMENTAL FOREST


note_text:
APRIL-SEPT. RUNOFF: 43-55 (BEFORE HARVEST CUTTING) 9.75


note_text:
POND SURVEYED EVERY FALL BY CROSS-SECTIONING.


note_text:
LEAF, CHARLES F. 1971. CLOSURE, SEDIMENT YIELDS FROM


note_text:
CENTRAL COLORADO SNOW ZONE J. HYDRAUL. DIV., AMER. SOC.


note_text:
ROAD CONSTRUCTION ON FOOL CREEK; NEGLIGIBLE


note_text:
LEAF, CHARLES F. 1970.  SEDIMENT YIELDS FROM CENTRAL


note_text:
COLORADO SNOW ZONE. J. HYDRAUL. DIV., AMER. SOC. CIVIL


note_text:
LEAF, CHARLES F. 1971.  CLOSURE, SEDIMENT YIELDS FROM


note_text:
CENTRAL COLORADO SNOW ZONE.  J. HYDRAUL. DIV., AMER.


note_text:
LEAF, CHARLES F. 1970.  SEDIMENT  YIELDS FROM CENTRAL


note_text:
CENTRAL COLORADO SNOW ZONE. J. HYDRAUL. DIV., AMER.


note_text:
COLORADO SNOW ZONE.  J. HYDRAUL. DIV., AMER. SOC.


note_text:
JULY 21, 1969, WHEN WATER PONDED IN THE RESERVOIR UP TO


note_text:
THE ASSUMED ELEVATION OF 1000 FT IS APPROXIMATELY EQUAL


note_text:
TO ELEVATION 5660 FT ABOVE MEAN SEA LEVEL.


note_text:
JULY 18, 1974, WITH WATER PONDING TO AN ESTIMATED


note_text:
ELEVATION OF 95.1 FEET.  THE FLOOD WATER VOLUME CAUGHT


note_text:
ONE SMALL DAM ABOVE THIS RESERVOIR CAUGHT


note_text:
APPROXIMATELY 100% OF THE SEDIMENT (SEDIMENT LEVEL


note_text:
BELOW CREST OF SPILLWAY) FROM A DRAINAGE AREA OF


note_text:
0.11 SQ. MI. (68 ACRES).  MORE THAN 21 VERY SMALL


note_text:
GULLY PLUGS ARE ESTIMATED TO HAVE CAUGHT APPROXIMATELY


note_text:
50% OF THE SEDIMENT FROM 0.06 SQ. MI. (39 ACRES) OF THE


note_text:
THE LARGEST FLOOD FLOW INTO THE RESERVOIR OCCURRED


note_text:
ON JULY 18, 1974, WITH WATER PONDING TO AN ESTIMATED


note_text:
ELEVATION OF 87.8 FEET.  THE FLOOD WATER VOLUME


note_text:
CAUGHT BY THE RESERVOIR WAS 12.35 ACRE FEET.


note_text:
THREE VERY SMALL DAMS ABOVE THIS RESERVOIR CAUGHT


note_text:
100% OF THE SEDIMENT FROM A TOTAL DRAINAGE AREA OF


note_text:
.07 SQ. MI. (45 ACRES).  MORE THAN 54 VERY SMALL


note_text:
50% OF THE SEDIMENT FROM .13 SQ. MI. (83 ACRES) OF THE


note_text:
DRAINAGE AREA OF THE CHEROKEE RESERVOIR.


note_text:
ELEVATION OF 100.0 FEET AND FLOWING OVER THE EMERGENCY


note_text:
SPILLWAY.  THE FLOOD WATER VOLUME CAUGHT BY THE


note_text:
RESERVOIR WAS 5.40 ACRE-FEET.  TWO SMALL DAMS ABOVE


note_text:
THIS RESERVOIR CAUGHT APPROXIMATELY 100% OF THE


note_text:
SEDIMENT (SEDIMENT LEVELS BELOW CREST OF SPILLWAY)


note_text:
FROM A TOTAL DRAINAGE AREA OF 0.08 SQ. MI. (54 ACRES).


note_text:
MORE THAN 18 VERY SMALL GULLY PLUGS ARE ESTIMATED TO


note_text:
HAVE CAUGHT APPROXIMATELY 50% OF THE SEDIMENT FROM


note_text:
0.05 SQ. MI. (34 ACRES) OF THE DRAINAGE AREA OF


note_text:
ELEVATION OF 97.6 FEET.  THE FLOOD WATER VOLUME


note_text:
CAUGHT BY THE RESERVOIR WAS 9.53 ACRE-FEET.  AN


note_text:
ESTIMATED 1.46 ACRE-FEET OF SEDIMENT WAS DEPOSITED


note_text:
IN A CHANNEL DIVERSION GOING INTO THE RESERVOIR.


note_text:
NINE SMALL DAMS ABOVE THIS RESERVOIR CAUGHT


note_text:
APPROXIMATELY 100% OF THE SEDIMENT (SEDIMENT LEVELS


note_text:
AT OR BELOW THE CREST OF THE SPILLWAY) FROM A TOTAL


note_text:
DRAINAGE AREA OF 0.69 SQ. MI. (444 ACRES).  MORE


note_text:
THAN 66 VERY SMALL GULLY PLUGS ARE ESTIMATED TO


note_text:
HAVE CAUGHT APPROXIMATELY 50% OF THE SEDIMENT FROM 0.18


note_text:
SQ. MI. (117 ACRES) OF THE DRAINGE OF CHOCTAW


note_text:
INCLUDING SEDIMENT IN DIVERSION CHANNEL.


note_text:
ELEVATION OF 98.4 FEET.  THE FLOOD WATER VOLUME


note_text:
CAUGHT BY THE RESERVOIR WAS 7.45 ACRE-FEET.  TWO


note_text:
SMALL GULLY PLUGS ON THE MAIN CHANNEL ABOVE THE


note_text:
RESERVOIR CAUGHT AN ESTIMATED 0.42 ACRE-FEET OF


note_text:
SEDIMENT.  TWO SMALL DAMS ABOVE THE RESERVOIR


note_text:
CAUGHT APPROXIMATELY 100% OF THE SEDIMENT (SEDIMENT


note_text:
LEVELS AT OR BELOW CREST OF SPILLWAYS) FROM A TOTAL


note_text:
DRAINAGE AREA OF 0.17 SQ. MI. (111 ACRES).  MORE


note_text:
THAN 38 VERY SMALL GULLY PLUGS ARE ESTIMATED TO


note_text:
HAVE CAUGHT APPROXIMATELY 50% OF THE SEDIMENT


note_text:
FROM 0.09 SQ. MI. (60 ACRES) OF THE DRAINAGE AREA


note_text:
INCLUDES SEDIMENT BEHIND TWO SMALL GULLY PLUGS ON THE


note_text:
AVERAGE OF CEDAREDGE, CRESTED BUTTE, AND PITKIN


note_text:
PRECIPITATION STATIONS OPERATING AVERAGE 64.3 YEARS.


note_text:
AVERAGE RESERVOIR INFLOW CALENDAR YEARS 1962-1968


note_text:
(INCLUDES ESTIMATES FOR A FEW MONTHS WHEN INFLOW WAS


note_text:
Estimated based on summation of average monthly inflows


note_text:
Summation of all measured monthly flows for period.


note_text:
Incomplete records - partial year reservoir inflow and


note_text:
A TOTAL OF 4.01 SQ MI (64%) OF THE DRAINAGE AREA IS


note_text:
CONTROLLED BY 20 SMALL RESERVOIRS WHICH TRAPPED ALMOST


note_text:
ALL OF THE SEDIMENT DELIVERED TO THEM DURING THE PERIOD


note_text:
1965-1975.  THIS WAS ESTIMATED TO BE ABOUT 33 AC-FT.


note_text:
ALMOST ALL OF THE SEDIMENT MEASURED IN IW-1 RESERVOIR


note_text:
WAS FROM 2.30 SQ MI OF UNCONTROLLED DRAINAGE.


note_text:
THE LARGEST STORM FROM APRIL 1966 TO MAY 1975 OCCURRED


note_text:
ON JUNE 18, 1974, AND FILLED THE SEDIMENT POOL TO


note_text:
ELEVATION 4904.8 FT WITH 119 AC-FT OF WATER.


note_text:
PRECIPITATION AT GRAND JUNCTION AIRPORT WAS 1.38 INCHES


note_text:
RESERVOIR IS DRAINED EACH YEAR.  STORAGE IS USUALLY NOT


note_text:
STARTED UNTIL SPRING AND THE STORED WATER IS RELEASED


note_text:
WEIR POND USED TO COLLECT BEDLOAD SEDIMENT AND DEBRIS.


note_text:
APRIL-SEPTEMBER RUNOFF.  FOR 19671001, 6613.04 AC-FT.


note_text:
GROSS SEDIMENT ACCUMULATIONS DETERMINED BY CROSS-


note_text:
U.S. HIGHWAY 40 CROSSES CHANNEL 1 MILE UPSTREAM OF GAGE


note_text:
APRIL-SEPTEMBER RUNOFF.  FOR 19671001, 1506.64 AC-FT.


note_text:
GROSS SEDIMENT ACCUMULATION DETERMINED BY CROSS-


note_text:
GEOLOGY:  MANCOS SHALE AND GRAVEL TERRACES.


note_text:
GEOLOGY:  MANCOS SHALE AND TERRACE DEPOSITS.


note_text:
ESTIMATED LAND USE:  PINYON-JUNIPER, 75%; BRUSH, 25%.


note_text:
RESERVOIR CONSISTS OF TWO ARMS, ONE NORTH AND THE OTHER


note_text:
SOUTH OF DAM.  NORTHERN ARM IS 1.87 MI LONG.  SOUTHERN


note_text:
DATA WAS SUBMITTED IN METRIC UNITS AND CONVERTED TO


note_text:
TO ENGLISH UNITS FOR INPUT.  THE ORIGINAL METRIC


note_text:
STRAWBERRY RIVER ARM 6.4 MI, RABBIT GULCH 2.1 MI,


note_text:
110400 AC-FT FROM STRAWBERRY RIVER PLUS 42500 AC-FT


note_text:
FROM DUCHESNE RIVER VIA KNIGHT DIVERSION DAM.


note_text:
FORMED BY ORIGINAL ROCK FILL DAM 58 FT HIGH WHICH WAS


note_text:
SUBSEQUENTLY RAISED IN 1900, 1902, AND 1916.


note_text:
RECORDS AVAILABLE FOR PERIOD 1928-54, INCL.  REMAINING


note_text:
PERIOD 1898-1927 ASSUMED TO BE MEAN.  EVAPORATION


note_text:
COMPUTED FROM SIZE ANALYSIS (REPORT NO. 9).


note_text:
DATA FROM "REPORT OF SEDIMENTATION SURVEY MADE ON ECHO


note_text:
RESERVOIR AND EAST CANYON RESERVOIR IN OCTOBER 1954,"


note_text:
REGION 4, BUREAU OF RECLAMATION, SALT LAKE CITY, UTAH.


note_text:
ACTUAL FIGURES ADJUSTED SLIGHTLY FOR EVAPORATION.


note_text:
MAJORITY OF SEDIMENT WAS DEPOSITED DURING A SNOWMELT


note_text:
LAND USE IN WATERSHED:  2% WOODLAND, 60% RANGE,


note_text:
GEOLOGY:  44% LOESS OVER PALEOZOICS, 38% UPPER


note_text:
PALEOZOIC MARINE SEDIMENTS, 10% PLIOCENE PYROCLASTICS,


note_text:
6% LOWER PALEOZOIC CARBONATES AND CLASTICS, 1% TERTIARY


note_text:
INTRUSIVES, AND 1% PLEISTOCENE VOLCANICS.


note_text:
8 Original ranges from 1980 survey, below 5162.5


note_text:
Period sediment not calculated due to "minus" situation.


note_text:
SURFACE WATER SUPPLY OF THE UNITED STATES 1947, PART


note_text:
10.  THE GREAT BASIN, GEOLOGICAL SURVEY WATER SUPPLY


note_text:
PAPER 1090, U.S. GOV'T PRINTING OFFICE, WASHINGTON,


note_text:
TOPOGRAPHIC SURVEY MADE BY STATE ENGINEER IN 1908.


note_text:
TOPOGRAPHIC SURVEY MADE BY J.L. OGDEN AND W.C. COLE


note_text:
TOPOGRAPHIC SURVEY MADE BY STATE ENGINEER.


note_text:
TOPOGRAPHIC SURVEY MADE BY J.L. OGDEN AND W.C. COLE.


note_text:
BASIN FILLED WITH SEDIMENT BY ONE SUMMER FLASH FLOOD.


note_text:
INCLUDES DEPOSITION ABOVE CREST OF SPILLWAY.


note_text:
SEDIMENT DEPOSITION AND INFLOW FIGURES HAVE NO MEANING


note_text:
AS A LARGE PORTION OF THE SEDIMENT PASSES THROUGH


note_text:
REACH DESIGNATION AS PERCENT OF TOTAL ORIGINAL LENGTH


note_text:
DAM WAS CONSTRUCTED IN FEBRUARY 1936 BY THE CIVILIAN


note_text:
CONSERVATION CORPS.  CAPACITY TABLE IS NOT AVAILABLE.


note_text:
THE MAJORITY OF THE SEDIMENT IS BEDLOAD.  BASIN IS


note_text:
STILL EFFECTIVE IN TRAPPING COARSE SEDIMENT AND DEBRIS


note_text:
BECAUSE OF DENSE VEGETATION GROWING IN AND ABOVE THE


note_text:
INCLUDES SOME DEPOSITION ABOVE CREST OF SPILLWAY.


note_text:
A LARGE PORTION OF FINES HAVE PASSED THROUGH THE


note_text:
A SMALL BASIN LOCATED ABOUT 1/4 MILE BELOW HAS TRAPPED


note_text:
3.7 AC-FT OF SEDIMENT.  FLOOD WHICH FILLED FIDDLERS


note_text:
DEBRIS BASIN AND OVERTOPPED BASIN LOCATED BELOW


note_text:
OCCURRED IN 1955.  A LARGE FLOOD OCCURRED PREVIOUS TO


note_text:
SUBTRACTED 5.18 SQ. MI. BECAUSE SEDIMENT IS BEING


note_text:
TRAPPED IN 3 DIFFERENT TRIBUTARIES BY STOCK PONDS.


note_text:
ALSO, 0.02 SQ. MI. WAS SUBTRACTED FOR THE RESERVOIR


note_text:
AREA.  THE PRIMARY SEDIMENT PRODUCING AREA IS


note_text:
4.1 SQ. MI. IMMEDIATELY UPSTREAM FROM THE STRUCTURE.


note_text:
SOFT JURASSIC, TERTIARY AND QUATERNARY SEDIMENTS


note_text:
ARE EXPOSED IN THIS AREA.  THE REMAINDER OF THE


note_text:
DRAINAGE IS COVERED MAINLY BY TERTIARY VOLCANICS.


note_text:
A LARGE FLOOD OCCURRED ON SEPT. 5, 1960 AND IT


note_text:
FILLED THE RESERVOIR TO ELEVATION 79.5.  THIS GIVES A


note_text:
WATER AND SEDIMENT VOLUME OF APPROX. 65.0 AC. FT.


note_text:
MAXIMUM OUT-FLOW THROUGH THE 27 INCH OUTLET PIPE WAS


note_text:
APPROX. 80 CFS.  THIS FLOW CONTINUED APPROX. 2


note_text:
HOURS BEFORE IT DIMINISHED.  RUNOFF RANGES FROM 0


note_text:
INCHES IN THE VALLEY TO APPROX. 2 INCHES ON THE


note_text:
MOUNTAINS.  THE AVERAGE ANNUAL RUNOFF FROM 1964 TO


note_text:
CONTOUR ADJUSTED ONLY WHERE SEDIMENT DEPOSITION


note_text:
A MUDROCK FLOW OCCURRED IN JULY 1971 AND A FLASH


note_text:
FLOOD OCCURRED IN AUG. 1971.  THE MUDROCK FLOW


note_text:
CONTAINED APPROX. 25 AC. FT. OF WATER, SEDIMENT AND


note_text:
DEBRIS AND THE FLASH FLOOD CONTAINED APPROX. 5 AC. FT.


note_text:
OF WATER AND SEDIMENT.  NO RUNOFF HAS OCCURRED SINCE


note_text:
AUG. 1971.  RUNOFF RANGES FROM 0 INCHES IN THE


note_text:
VALLEY TO APPROX. 2 INCHES IN THE MOUNTAINS.


note_text:
GEOLOGY:  BULLION CANYON VOLCANICS ARE EXPOSED ON


note_text:
APPROX. 90% OF THE DRAINAGE.  LATITE FLOWS, TUFFS


note_text:
AND BRECCIAS ARE THE PRINCIPAL ROCK TYPES.  THE


note_text:
OTHER 10% OF THE DRAINAGE IS COVERED BY QUATERNARY


note_text:
CONSTRUCTION STARTED JULY 29, 1940 AND COMPLETED MARCH


note_text:
25, 1941; RESERVOIR REPORTEDLY FILLED WITH WATER IN


note_text:
INCLUDES DEPOSITS ABOVE SPILLWAY CREST ELEVATION.


note_text:
THE BRIDGEPORT RESERVOIR WITH A DRAINAGE AREA OF 360


note_text:
SQ MI IS ABOVE THE WEBER RESERVOIR ON EAST WALKER RIVER


note_text:
DRAINAGE AREA AND SEDIMENT CONTRIBUTING AREA WERE


note_text:
INCREASED WHEN LOFTUS DIVERSION CHANNEL WAS COMPLETED


note_text:
INCLUDING ABOVE-CREST DEPOSITS TO ELEVATION 320 FT.


note_text:
EXCLUDING 66 SQ MI ABOVE HEMET RESERVOIR.


note_text:
REGULATING AND STORAGE RESERVOIR FOR WATER FROM OWENS


note_text:
SEASONS INCLUDE FLOOD RUNOFF OF MARCH 1938 AND FULL


note_text:
SEASON 1938-39.  AGE COMPUTED AS 2 YEARS.


note_text:
REGULATING AND STORAGE RESERVOIR ON OWENS VALLEY


note_text:
REGULATING AND STORAGE RESERVOIR OF OWENS VALLEY


note_text:
AQUEDUCT, SUPPLYING CITY OF LOS ANGELES.


note_text:
SEASONS INCLUDE FLOOD RUNOFF OF MARCH 1938 AS WELL AS


note_text:
FULL SEASON OF 1938-39.  AGE IS COMPUTED AS 2 FULL YRS.


note_text:
REGULATING STORAGE RESERVOIR FOR OWENS VALLEY AQUEDUCT


note_text:
INCLUDES ABOVE-CREST DEPOSITS UPSTREAM ATTRIBUTABLE TO


note_text:
BROWN, C.B., REPORT ON THE SEDIMENTATION SURVEYS OF


note_text:
LITTLE ROCK RESERVOIR, LOS ANGELES COUNTY, CALIFORNIA.


note_text:
U.S. SOIL CONSERV. SERV., SPEC. RPT. 6, 11 PP., ILLUS.,


note_text:
PROCESSED.  WASHINGTON, D.C., DEC. 1943.


note_text:
SEDIMENTATION SURVEYS OF LITTLE ROCK RESERVOIR, LOS


note_text:
ANGELES COUNTY, CALIF.  DECEMBER 1953, 8 PP., TYPED,


note_text:
TEMPERATURE TAKEN AT PASADENA, CALIFORNIA.


note_text:
EXCAVATION OF 77 AC-FT INCREASED STORAGE CAPACITY.


note_text:
EXCAVATION OF 5 AC-FT INCREASED STORAGE CAPACITY.


note_text:
BASED ON REVISED 1935 RANGE SURVEY AND RESURVEY OF


note_text:
RANGES IN 1948 TO GAGE ELEVATION 162.5, SPILLWAY LEVEL


note_text:
CONTOUR MAP PREPARED IN 1948.  CAPACITY TO PRESENT


note_text:
BARNES, F.F., KRAEBEL, C.J., AND LAMOTTE, R.S.  EFFECT


note_text:
OF ACCELERATED EROSION ON SILTING IN MORENA RESERVOIR,


note_text:
SAN DIEGO COUNTY, CALIFORNIA.  IN COOPERATION WITH THE


note_text:
FOREST SERVICE.  U.S. DEPT. AGR. TECH. BUL. 639.


note_text:
21 PP., ILLUS., WASHINGTON, D.C., U.S. GOVT. PRINT.


note_text:
TEMPERATURE DATA FROM CORONA, CALIF., LOCATED 4.5 MI


note_text:
EAST OF PRADO DAM.  LISTED AS "RANGE 29.6 F".


note_text:
AMOUNT OF SEDIMENT DEPOSITED INCLUDES VOLUME


note_text:
ABOVE SPILLWAY CREST UP TO ELEV. 555 FT.


note_text:
EQUALIZING RESERVOIR ON THE GAGE CANAL SYSTEM OBTAINING


note_text:
INCLUDES 82 SQ MI ABOVE BIG TUJUNGA DAM;


note_text:
HOWEVER, PRACTICALLY ALL SEDIMENT INFLOW IS PASSED


note_text:
NO SURVEY WAS MADE BETWEEN THE DATE DAM WAS COMPLETED


note_text:
AND THE DATE STORAGE BEGAN.  THE ORIGINAL CAPACITY IS


note_text:
BASED ON A SURVEY MADE IN 1939.  THE ESTIMATED


note_text:
ALLOWANCE FOR THE BORROW PIT EXCAVATION WAS ADDED TO


note_text:
THE 1939 SURVEY CAPACITY AND THE ASSUMPTION MADE THAT


note_text:
THE RESULT REPRESENTS THE CAPACITY WHEN STORAGE WAS


note_text:
BEGUN (22 JAN. 1943).  NO INFORMATION WAS AVAILABLE AS


note_text:
TO THE DISTRIBUTION OF THE BORROW PIT VOLUMES BETWEEN


note_text:
CONTOURS; CONSEQUENTLY, SEDIMENT DEPOSIT DISTRIBUTIONS


note_text:
AFTER FLOOD SEASON, RESERVOIR IS USED FOR CONSERVATION.


note_text:
AFTER FLOOD SEASON RESERVOIR IS USED FOR CONSERVATION.


note_text:
10000 ACRE-FEET MAY BE ALLOWED IN STORAGE FOR


note_text:
IRRIGATION AND SPREADING DURING FLOOD SEASON.  AFTER


note_text:
FLOOD SEASON WATER MAY BE STORED TO SPILLWAY CREST.


note_text:
INCLUDES COGSWELL (SAN GABRIEL DAM NO. 2) DRAINAGE AREA


note_text:
(39.2 SQ.MI.) AS SEDIMENT IS SLUICED INTO SAN GABRIEL


note_text:
EXCAVATION AND SLUICING OF 3727 AC-FT INCREASED


note_text:
NET CHANGE IN STORAGE OF 23 AC-FT DUE TO SLUICING.


note_text:
EXCAVATION AND SLUICING OF 1255 AC-FT INCREASED


note_text:
WITH DRUM GATES RAISED CREST 1170.  WITH DRUM GATES


note_text:
INCLUDES COGSWELL AND SAN GABRIEL DAM #1 DRAINAGE AREAS


note_text:
(203 SQ.MI.).  SEDIMENT IS SLUICED INTO THIS AREA.


note_text:
8.7 SQ.MI. OF TOTAL IS BELOW SAN GABRIEL DAM #1.


note_text:
WATER MAY BE STORED TO SPILLWAY ELEVATION.


note_text:
STORAGE IS REGAINED BY SLUICING OR EXCAVATION


note_text:
381 AC-FT OF WATER INFLOW PRODUCED 196 AC-FT OF


note_text:
SEDIMENT DURING NOVEMBER 1961 DUE TO BURNED-OVER


note_text:
STORAGE CAPACITY INCREASED BY EXCAVATION OF 791 AC-FT.


note_text:
WATER IN THIS DIVERSION DAM DOES NOT REMAIN PONDED


note_text:
ABOVE ELEVATION 1145.5, ENTRANCE TO DIVERSION CHANNEL,


note_text:
ALTHOUGH FLOW MAY BE REGULATED BY RADIAL GATES AT


note_text:
INCLUDES SAN DIMAS DRAINAGE AREA (16.2 SQ.MI.);


note_text:
CAPACITY INCREASED BY SLUICING OR EXCAVATION.


note_text:
SEDIMENT REMOVED BY SLUICING AND EXCAVATION OF


note_text:
EXCAVATION OF 131 ACRE-FEET INCREASED STORAGE CAPACITY.


note_text:
EXCAVATION OF 170 ACRE-FEET INCREASED STORAGE CAPACITY.


note_text:
ELEVATIONS AND INFLOW NOT DETERMINED FOR 1929 - 1934.


note_text:
EXCAVATION OF 21.6 AC-FT INCREASED STORAGE CAPACITY.


note_text:
IN JANUARY 1941, 21.1 SQ MI CONTROLLED BY SAN DIMAS,


note_text:
LIVE OAK DAM, AND PUDDINGSTONE DIVERSION DAM.


note_text:
AFTER FLOOD SEASON WATER MAY BE STORED TO SPILLWAY


note_text:
IN JANUARY 1941, 226 AC-FT INACTIVE STORAGE.


note_text:
21 ACRE-FEET OF SEDIMENTATION OCCURRED DURING


note_text:
TOTAL INFLOW THROUGH WATER YEAR 1931-32.


note_text:
SLUICING AND INCREASED STORAGE DUE TO EXCAVATION.


note_text:
EXCAVATION OF 595 ACRE-FEET INCREASED STORAGE CAPACITY.


note_text:
DOES NOT INCLUDE SEDIMENT REMOVED BY SLUICING.


note_text:
NO RECORD OF ELEVATIONS FOR 1927 - 1932.


note_text:
NAME CHANGED FROM BIG SANTA ANITA TO SANTA ANITA FLOOD


note_text:
EXCAVATION OF 94 AC-FT INCREASED STORAGE CAPACITY.


note_text:
THIS AMOUNT SEEMS OUT OF LINE DUE TO SHORT TIME PERIOD.


note_text:
SLUICING AND EXCAVATION OF 3269 ACRE-FEET, INCREASED


note_text:
133 AC-FT OF SEDIMENT REMOVED SINCE PREVIOUS SURVEY.


note_text:
SLUICING AND EXCAVATING - 147 ACRE-FEET.


note_text:
SEDIMENT REMOVAL OF 375 AC-FT INCREASED STORAGE.


note_text:
SEDIMENT REMOVAL OF 143 AC-FT INCREASED STORAGE.


note_text:
Items 35 & 36 - Not available due to incomplete data for


note_text:
Items 37, 38 & 41 - Sediment removed at various times.


note_text:
Item 46 - survey or survey computation error.


note_text:
DEC. 1944 THRU OCT. 1954:  114.2 AC.-FT. SLUICED.


note_text:
OCT. 1954 THRU JUN. 1958: 182 AC.-FT. SLUICED.


note_text:
SLUICING CHANGED DISTRIBUTION OF STORAGE.


note_text:
FROM ELEV. 690 TO 730, CAPACITY IS BASED ON 1932


note_text:
SURVEY, AND IT WAS CONSIDERED INADVISABLE TO LOCATE


note_text:
RESERVOIR CAPACITY BELOW ELEV. 690 UNDETERMINED.


note_text:
THE UNCONTROLLED OUTLET AND STANDPIPE DETERMINES THE


note_text:
EXCAVATION OF 36.8 ACRE-FEET INCREASED STORAGE.


note_text:
SEDIMENT REMOVED BY EXCAVATION AND SLUICING AT VARIOUS


note_text:
VALVE AT DAM IS OPEN AT ALL TIMES.  NO PONDED WATER


note_text:
CAPACITY OF BASIN VARIES.  DEBRIS EXCAVATED AT


note_text:
SEDIMENTATION VALUES COMPUTED BY LACFCD ARE BASED ON


note_text:
NEW DATUM USED SINCE 1942.  SPILLWAY CREST ELEVATION


note_text:
STORAGE AND SURFACE AREA ASSUMED SAME AT TIME OF


note_text:
INITIAL NORMAL OPERATION, MARCH 1928, AS 1916 SURVEY.


note_text:
CAPACITY OF DEBRIS BASIN VARIES.  DEBRIS EXCAVATED AT


note_text:
BASIN NAME CHANGED IN 1951.  FORMERLY ALISO WILBUR


note_text:
SEDIMENTATION VALUES AS COMPUTED BY LACFCD ARE SEDIMENT


note_text:
REMOVED FROM BASIN AND ARE BASED ON COMPLETE WATER YEAR


note_text:
RECONSTRUCTED DEC. 1954 AND CLASSIFICATION CHANGED


note_text:
DEBRIS BASIN ORIGINALLY COMPLETED IN AUGUST 1945.  NO


note_text:
DEBRIS REMOVALS PRIOR TO RECONSTRUCTION OF BASIN


note_text:
CAPACITY OF DEBRIS BASIN VARIES. DEBRIS EXCAVATED AT


note_text:
DRAINAGE AREA .84 SQ MI TO 1945, 1.0659 SQ MI AFTER 45.


note_text:
DEBRIS BASIN CAPACITY VARIES.  DEBRIS EXCAVATED AT


note_text:
ROAD EMBANKMENT FORMS COMBINED DAM AND SPILLWAY.


note_text:
SPILLWAY IS EQUIPPED WITH AUTOMATIC GATES AND WHEN


note_text:
SEDIMENTATION VALUES COMPUTED BY CE STARTING NOV 1944.


note_text:
EXCLUDES DRAINAGE AREA ABOVE MORRIS DAM (215.46 SQ MI).


note_text:
CROSS-SECTIONING OR VOLUMETRIC MEASUREMENTS; RANGES


note_text:
58.56" IN 5 MONTHS EXPRESSED AS AN ANNUAL AMOUNT.


note_text:
TOTAL YEAR WAS 62.80", THE HIGHEST SEASONAL RAINFALL


note_text:
A RESURVEY WAS ATTEMPTED IN 1980 BUT NOT ALL CROSS-


note_text:
SECTION LOCATIONS COULD BE VERIFIED.  SURVEY WILL BE


note_text:
MADE AFTER CROSS-SECTIONS ARE REESTABLISHED.


note_text:
SEDIMENT VALUES COMPUTED BY LACFCD ARE SEDIMENT REMOVED


note_text:
FROM BASIN AND ARE BASED ON COMPLETE WATER YEARS.


note_text:
MAXIMUM ELEVATION CONTROLLED BY LOWER CRYSTAL SPRINGS


note_text:
ORIGINAL CAPACITY AND WATERSHED AREA DATA FROM "DAMS


note_text:
WITHIN JURISDICTION OF THE STATE OF CALIFORNIA" - STATE


note_text:
OF CALIFORNIA DEPARTMENT OF PUBLIC WORKS, DIVISION OF


note_text:
SOME SEDIMENT SLUICED OUT INCIDENTAL TO WORK ON OUTLET.


note_text:
NAME CHANGED OCT. 1967.  REF. "DECISIONS ON GEOGRAPHIC


note_text:
NAMES, LIST NO. 6802, APRIL THROUGH JUNE 1968."


note_text:
RESURVEYED, 1975 BY USGS PERSONNEL.  SPILLWAY ELEVATION


note_text:
WAS PREVIOUSLY REPORTED TO BE 1301.0 FT.


note_text:
REF. SAN LUIS OBISPO COUNTY ENGINEERING DEPARTMENT,


note_text:
1974 REPORT ENTITLED "HYDROLOGIC AND CLIMATOLOGICAL


note_text:
DATA SEASONS FOR 1970-71 AND 1971-72, COUNTY OF SAN


note_text:
VALUE ESTIMATED FROM USGS GAGING STATION RECORD FOR


note_text:
TOTAL DEPOSITION BELOW 1320 FT. ELEVATION.


note_text:
REF:  RECONNAISSANCE SEDIMENTATION SURVEYS OF SALINAS


note_text:
RESERVOIR, SAN LUIS OBISPO COUNTY, CALIF., SEPT. 1953,


note_text:
NEW REPORT:  "SEDIMENTATION OF SANTA MARGARITA LAKE,


note_text:
SAN LUIS OBISPO COUNTY, CALIFORNIA", BY G. DOUGLAS


note_text:
GLYSSON.  USGS MISCELLANEOUS FIELD STUDIES MAP (IN


note_text:
BROWN, C.B. AND THORP, E.M.  RESERVOIR SEDIMENTATION IN


note_text:
THE SACRAMENTO - SAN JOAQUIN DRAINAGE BASINS,


note_text:
CALIFORNIA.  U.S. SOIL CONSERV. SERV. SPEC. RPT. 10, 69


note_text:
PP., ILLUS., PROCESSED.  WASHINGTON, D.C.  JULY, 1947.


note_text:
BROWN, C.B., AND THORP, E.M.  RESERVOIR SEDIMENTATION


note_text:
IN THE SACRAMENTO - SAN JOAQUIN DRAINAGE BASINS,


note_text:
CALIFORNIA.  U.S. SOIL CONSERV. SERV., SPECIAL RPT. 10,


note_text:
69 PP., ILLUS., PROCESSED.  WASHINGTON, D.C.  JULY 1947


note_text:
RESERVOIR IS USED BOTH FOR IRRIGATION AND POWER.


note_text:
CALIFORNIA.  U.S. SOIL CONSERV. SERV., SPEC. RPT. 10,


note_text:
69 PP., ILLUS., PROCESSED.  WASHINGTON, D.C. JULY 1947.


note_text:
69 PP., ILLUS., PROCESSED.  WASHINGTON, D.C., JULY 1947


note_text:
BEFORE CONSTRUCTION OF DON PEDRO RESERVOIR IN 1923.


note_text:
CALIFORNIA.  U.S. SOIL CONSERV. SERV.  SPECIAL REPORT


note_text:
NO. 10, 69 PP., ILLUS., PROCESSED, WASHINGTON, D.C.


note_text:
EXCLUDING DRAINAGE AREA OF STRAWBERRY RESERVOIR.


note_text:
CALIFORNIA.  U.S. SOIL CONSERV. SERV. SPECIAL REPORT


note_text:
NO. 10, 69 PP., ILLUS., PROCESSED.  WASHINGTON, D.C.


note_text:
MAJOR USE IS FOR STOCK WATER.  MINOR USE FOR IRRIGATION


note_text:
10, 69 PP., ILLUS., PROCESSED.  WASHINGTON, D.C.


note_text:
EXCLUDING NON-CONTRIBUTING AREAS ABOVE SALT SPRINGS AND


note_text:
WALNUT CREEK WATERSHED PROGRAM FOR SOIL CONSERVATION|


note_text:
AND FLOOD CONTROL".  CONTRA COSTA COUNTY, CALIF.  FLOOD


note_text:
CONTROL AND WATER CONSERVATION DISTRICT IN COOPERATION


note_text:
WITH SOIL CONSERVATION SERVICE.  SEPT. 1952.  PROCESSED


note_text:
AND FLOOD CONTROL."  CONTRA COSTA COUNTY, CALIF.  FLOOD


note_text:
WITH SOIL CONSERVATION SERVICE, SEPT. 1952, PROCESSED.


note_text:
MARSH CREEK AND KELLOGG CREEK WATERSHED PROGRAM, 1954,


note_text:
SEDIMENTATION SURVEY OF NORTH FORK RESERVOIR, SANTA|


note_text:
CLARA COUNTY, CALIF."  AUG. 1951, UNPUBLISHED.


note_text:
WATER YIELD RESEARCH FACILITY:  INFLOW = OUTFLOW OVER


note_text:
OVERTOPPED BY SEDIMENT, NO MEASUREMENTS TAKEN IN 1956;


note_text:
SEDIMENT REMOVED DOWN TO ORIGINAL RESERVOIR BOTTOM.


note_text:
SEDIMENTATION BEGINNING IN OCT. 1956 COMPUTED AS


note_text:
NEW CAPACITY AFTER REMOVING SEDIMENT (FALL, 1956).


note_text:
FIRST YEAR RECORDED BY WATER-STORAGE RECORDER IS


note_text:
LOSS OF SEDIMENT IN 1958 AND 1959 NOT ATTRIBUTABLE TO


note_text:
TOTAL SEDIMENT DEPOSITS SINCE 1956, AC-FT/SQ MI/YR:


note_text:
THESE VALUES COMPUTED AS IF TOTAL-TO-DATE HAD REMAINED


note_text:
TOP OF GATES IN CLOSED POSITION, 953.5 FT.


note_text:
PERIOD OF ABNORMAL OPERATION.  REPRESENTS 0.3 YEARS OF


note_text:
SEDIMENT ACCUMULATION BEHIND PARTIALLY CLOSED GATES AND


note_text:
1.5 YEARS OF SEDIMENT DEPLETION WITH WIDE OPEN GATES.


note_text:
SEDIMENT VALUE IS RESIDUE AT END OF PERIOD.


note_text:
REPRESENTS SEDIMENTATION FOR 3 FULL RUNOFF YEARS


note_text:
BECAUSE NO SIGNIFICANT INFLOW OCCURRED FROM 1 OCT 1953


note_text:
TO 13 FEB 1954 OR FROM 1 OCT 1956 TO 15 NOV 1956.


note_text:
SCOUR WAS INDICATED IN RANGES 5, 7, 8 AND 21, AND IS


note_text:
SCOUR WAS INDICATED IN RANGES 160-40 FT BELOW CREST,


note_text:
20-40 AND 90-100 PERCENT OF LENGTH, AND WAS DISREGARDED


note_text:
THE IMPROVED METHODS OF SOUNDING AND CONTROL ACCOUNT


note_text:
DATA FROM THE 10 MAY 1952 SURVEY IS NOT AVAILABLE,


note_text:
PERCENT OF SEDIMENT IS BASED ON NOVEMBER 1956 SURVEY.


note_text:
ORIGINAL CAPACITY DETERMINED IN 1965 SURVEY.


note_text:
ASSUMED VALUE BASED ON UNDISTURBED SAMPLES FROM OTHER


note_text:
LAND USE IN WATERSHED:  100% PASTURE (GRASSLAND).


note_text:
ORIGINAL CAPACITY OBTAINED FROM 1964 SURVEY.


note_text:
EFFECTIVE DRAINAGE AREA PRIOR TO 1931 WAS 216 SQ. MI.,


note_text:
THEREAFTER 202.2 SQ. MI. ADJUSTED TO BOTH.


note_text:
FROM WB PRECIPITATION RECORDS AT SITE GIBRALTAR DAM;


note_text:
SCOTT, K.M., RITTER, J.R., AND KNOTT, J.M., 1968,


note_text:
SEDIMENTATION IN THE PIRU CREEK WATERSHED, SOUTHERN


note_text:
CALIFORNIA:  U.S. GEOL. SURVEY WATER-SUPPLY PAPER


note_text:
ORIGINAL LAKE CAPACITY WAS REVISED BY DETAILED CONTOUR


note_text:
SURVEY OF 1 NOV 65.  SEDIMENT ACCUMULATION 1 SEP 60 TO


note_text:
1 NOV 65 WAS NOT DEFINED.  THE NOV 65 CAPACITY SURVEY


note_text:
DATA DOES NOT INCLUDE THE INACTIVE STORAGE OF 720 AC-FT


note_text:
MAJOR FLOOD, 5-6 DEC 66.  SPILLWAY WAS SANDBAGGED TO


note_text:
ELEV. 657.5 FT DURING SPRING AND SUMMER OF 1967.


note_text:
MAJORITY OF SEDIMENT APPEARED TO BE SAND.


note_text:
THE NEGATIVE SEDIMENTATION INDICATED BY THE 1968 SURVEY


note_text:
RESULTED FROM USE OF MORE ACCURATE SURVEY METHOD IN 68.


note_text:
CAPACITY OF RESERVOIR BELOW ELEVATION 559 IS ASSUMED.


note_text:
PREVIOUS AREA-CAPACITY DATA DOES NOT GIVE ACCURATE


note_text:
INDICATION OF SEDIMENT DISTRIBUTION; ESTIMATED VALUES.


note_text:
NO EVALUATION OF SEDIMENTATION MADE FROM 1968 TO 1971.


note_text:
SEDIMENTATION RECONNAISSANCE AT SUCCESS RESERVOIR, 23


note_text:
RECREATION POOL.  MAY BE USED FOR FLOOD CONTROL.


note_text:
THE ORIGINAL SEDIMENT RANGE SURVEY INDICATES THIS


note_text:
STORAGE SPACE MAY HAVE BEEN LOST TO SPOIL AND/OR


note_text:
SEDIMENTATION DURING CONSTRUCTION OF THE MAIN DAM (1


note_text:
SOUTH FORK ARM 8.53 MILES IN LENGTH ALONG THALWEG ABOVE


note_text:
AREA-CAPACITY DATA BASED ON ORIGINAL DATA HAS NOT


note_text:
REFERENCE:  SEDIMENTATION RECONNAISSANCE IN LAKE


note_text:
KAWEAH ABOVE TERMINUS DAM, 11 JANUARY 1968.


note_text:
REMARKS:  MAJOR FLOOD 5-6 DECEMBER 1966.


note_text:
SPILLWAY WAS SANDBAGGED TO 8.0 FEET ABOVE CREST DURING


note_text:
SPRING AND SUMMER 1967. SEDIMENT APPEARS TO BE MOSTLY


note_text:
1977 survey revision based on more refined method of


note_text:
determining sediment deposit developed for the 1987 survey.


note_text:
9/88 suvery, cell 34, 17-54 recorded as range.


note_text:
STORAGE SPACE IS COMBINED FOR MULTIPLE USES OF M&I


note_text:
WATER SUPPLY, IRRIGATION, RECREATION, WATER RIGHTS


note_text:
RELEASES AND FISH AND WILDLIFE ENHANCEMENT.


note_text:
8.0 MILES ON SANTA YNEZ RIVER, 1.9 MILES ON SANTA CRUZ


note_text:
MAXIMUM ELEVATION OF NET SEDIMENT CONTRIBUTING AREA.


note_text:
USBR WATER SUPPLY ESTIMATE FOR CACHUMA RESERVOIR-


note_text:
DATA AT ELEVATION 748 FT (LIMIT OF 8-7-69 SURVEY).


note_text:
DATA INSUFFICIENT FOR DETERMINING SURFACE AREA AT


note_text:
ELEVATION 748 FT. HOWEVER, IT SHOULD BE LESS THAN THE


note_text:
DOES NOT INCLUDE PRECIPITATION ON RESERVOIR OF 538286


note_text:
ABNORMALLY HIGH INFLOW OCCURRED IN 1969. THE MAXIMUM


note_text:
ANNUAL INFLOW OF 526,048 AF FOR 1969 IS 42% OF THE


note_text:
TOTAL INFLOW OF 1,251,793 AF FOR THE 19.58 YEARS


note_text:
CAPACITY LOSS TO ELEVATION 748 FT. VOLUME OF SEDIMENTS


note_text:
DEPOSITED BETWEEN ELEVATIONS 748 AND 750 FT ESTIMATED


note_text:
THESE AMOUNTS EXCESSIVE BECAUSE UPSTREAM DAM AND


note_text:
RESERVOIR (GIBRALTAR) CONTROLS 216 SQUARE MILES OF THE


note_text:
417 SQUARE MILES TOTAL DRAINAGE AREA. ESTIMATED


note_text:
SEDIMENTATION IN GIBRALTAR FOR THE PERIOD OF 16.58


note_text:
YEARS RELATED TO THE 8-7-69 SURVEY IS ABOUT 6500 ACRE-


note_text:
FEET. SEDIMENT DEPOSITION FROM THE TOTAL NET


note_text:
CONTRIBUTING DRAINAGE AREA (411 SQUARE MILES) FOR THE


note_text:
16.58 YEAR PERIOD WOULD AMOUNT TO APPROXIMATELY 18,800


note_text:
ACRE-FEET OR 2.76 ACRE-FEET PER SQUARE MILE PER YEAR.


note_text:
NO REPRESENTATIVE SAMPLE AVAILABLE FOR ANALYSIS OF


note_text:
NOT UPDATED BECAUSE OF THE SMALL EFFECT ON OPERATION


note_text:
OF THE LAKE THAT SEDIMENTATION HAS HAD TO DATE.


note_text:
UPSTREAM RESERVOIR CONTROLS 52% OF TOTAL DRAINAGE AREA.


note_text:
LETTER REPORT ON SILT SURVEY OF GIBRALTAR-RESERVOIR


note_text:
FROM U.S. GRANT AND SON TO CITY OF SANTA BARBARA WATER


note_text:
AN UNKNOWN QUANTITY OF SILT WAS FLUSHED FROM THE


note_text:
RESERVOIR AFTER THE FLOOD OF JANUARY 25, 1969, BY


note_text:
MAKING RELEASES OF 20 C.F.S. THROUGH THE OUTLET WORKS


note_text:
BY-PASS LINE WHICH DISCHARGED MUDDY WATER FOR MORE THAN


note_text:
A MONTH. IT IS ESTIMATED THE MUDDY WATER CONTAINED 25


note_text:
1969 survey results not used since values computed to


note_text:
elevation 748 ft. only, whereas 1989 values computed to


note_text:
No representative samples available for anlysis as of


note_text:
Not available for 8-7-69 and 3-31-89 surveys.


note_text:
Original area and capacity table presented on summary


note_text:
DATA TAKEN FROM REPORT:  EROSION PROCESSES, FLUVIAL


note_text:
SEDIMENT TRANSPORT AND RESERVOIR SEDIMENTATION IN A


note_text:
PART OF NEWELL AND ZAYANTE CREEK BASINS, SANTA CRUZ


note_text:
COUNTY, CALIFORNIA, BY WILLIAM M. BROWN III, USGS


note_text:
SURVEY RESULTS APPLY TO PERIOD 1913-71.  CAPACITY AND


note_text:
SEDIMENT DEPOSITION PRIOR TO 1913 ARE UNKNOWN.


note_text:
MEAN ANNUAL RUNOFF 4943 AC-FT, 48 YEARS.


note_text:
DATA SUBMITTED IN METRIC UNITS AND CONVERTED TO


note_text:
ENGLISH UNITS FOR INPUT.  ORIGINAL METRIC DATA IS


note_text:
SEDIMENT MEASURED BELOW SPILLWAY 97 AC. FT.


note_text:
SEDIMENT ABOVE SPILLWAY 30 AC. FT. TOTAL SEDIMENT


note_text:
LAND USE:  WOODLAND 27%, WOODLAND LOGGED 15%, BRUSH


note_text:
GEOLOGY:  UNNAMED CRETACEOUS MARINE SANDSTONE AND


note_text:
RESERVOIR SEDIMENT: 54% SAND AND FINE GRAVEL, 46% SILT.


note_text:
DATA ON DAM OBTAINED FROM "DAMS UNDER JURISDICTION OF


note_text:
THE STATE OF CALIFORNIA", DEPARTMENT OF PUBLIC WORKS,


note_text:
DIVISION OF WATER RESOURCES, STATE OF CALIFORNIA,


note_text:
ASSUMED DATUM ON SPILLWAY CREST. DAM IS CONCRETE ARCH


note_text:
1924-ORIGINALLY BUILT TO HEIGHT OF 38.2 FT. ESTIMATED;


note_text:
1927-RAISED TO HEIGHT 51.2 FEET. EST. CAPACITY 775 AC.


note_text:
ESTIMATED DATA-NO ORIGINAL MAPS AVAILABLE.


note_text:
USE 1927 CAPACITY OF 775 AC FT TO COMPUTE STORAGE LOSS.


note_text:
ONLY 10% SEDIMENT IS FINE SAND AND GRAVEL, MOST IS


note_text:
LAND USE:  50% WOODLAND, 12% BRUSH, 38% RANGE OR


note_text:
THE SACRAMENTO-SAN JOAQUIN DRAINAGE BASINS, CALIFORNIA.


note_text:
U.S. SOIL CONSERV. SERV. SPECIAL REPORT NO. 10, 69 PP.,


note_text:
ILLUS., PROCESSED, WASHINGTON, D.C.  JULY 1947.


note_text:
ALSO INCLUDES STORAGE FOR MINING DEBRIS.


note_text:
ILLUS., PROCESSED.  WASHINGTON, D.C.  JULY 1947.


note_text:
STORAGE (AMOUNT UNKNOWN) HAS ALSO BEEN ALLOTED FOR


note_text:
IN THE SACRAMENTO-SAN JOAQUIN DRAINAGE BASINS,


note_text:
SPILLWAY ELEVATION (FLASHBOARD CREST ELEVATION CAPACITY


note_text:
50,900); USGS WATER-SUPPLY PAPER 1798-F.


note_text:
THE NATURAL DRAINAGE AREA. FLOW DIVERTED INTO THE


note_text:
RESERVOIR FROM STONY GORGE DRAINAGE BASIN AFTER THE


note_text:
KNOTT, J.M., AND DUNNAM, C.A., 1969, SEDIMENTATION IN


note_text:
UPPER STONY CREEK BASIN, EASTERN FLANK OF THE COAST


note_text:
RANGES OF NORTHERN CALIFORNIA: U.S. GEOL. SUR. WATER-


note_text:
CAPACITY LOSS/SQ MI/YR BASED ON NATURAL DRAINAGE AREA.


note_text:
RESERVOIR USED FOR STOCK WATER AND RECREATION.


note_text:
PRIMARY PURPOSE IS FOR STOCKWATER, USED ALSO FOR


note_text:
EXCLUDING 3 SQUARE MILES ABOVE P.G. & E. CANAL.


note_text:
BROWN, C.B., AND THORP, E.M., RESERVOIR SEDIMENTATION


note_text:
CALIFORNIA.  U.S. SOIL CONSERV. SERV. SPEC. RPT. 10,


note_text:
SPILLWAY ELEVATION, USGS WATER-SUPPLY PAPER 1798-F.


note_text:
THE NATURAL DRAINAGE AREA LESS AREA ABOVE EAST PARK


note_text:
RESERVOIR. FLOW DIVERTED FROM THE BASIN TO EAST PARK


note_text:
RANGES OF NORTHERN CALIFORNIA: U.S.GEOL. SURVEY WATER-


note_text:
TOP OF TEMPORARY TIMBER STRUCTURE 4.5 FEET HIGH BUILT


note_text:
TOP OF SPILLWAY 1818 FT, TOP OF SPILLWAY GATES 1828 FT


note_text:
MEAN ANNUAL INFLOW FOR PERIOD 1923-1958, LESS


note_text:
RECORD OF WATER CONTENTS AVAILABLE IN U.S. GEOLOGICAL


note_text:
SURVEY WATER-SUPPLY PAPERS, "SURFACE WATER SUPPLY OF


note_text:
THE WEIGHTED MEDIAN DIAMETER OF SEDIMENT DEPOSITED IN


note_text:
WATER YIELD RESEARCH FACILITY; CONTINUOUS FLOW OVER


note_text:
NET SEDIMENT LOSS, TREATED AS 0.0000 GAIN.


note_text:
BASED ON U.S. GEOLOGICAL SURVEY STREAM FLOW RECORDS FOR


note_text:
ORIGINAL DATA OBTAINED DURING 1965 SURVEY.


note_text:
TOTAL YIELD FROM WATERSHED COMPUTED TO BE 3.19


note_text:
AC-FT/SQ MI/YR USING TRAP EFFICIENCY OF 93%.


note_text:
ONE UNDISTURBED SAMPLE TAKEN WHICH REPRESENTS 7% TOTAL


note_text:
SEDIMENT.  THE REMAINDER ASSUMED TO BE 65 LB/CU FT.


note_text:
ASSUMED DATUM:  ADD 163 FT TO OBTAIN APPROXIMATE


note_text:
GEOLOGY:  GREAT VALLEY SEQUENCE - CRETACEOUS SANDSTONE,


note_text:
BASED ON U.S. GEOLOGICAL SURVEY STREAMFLOW RECORDS FOR


note_text:
ORIGINAL DATA OBTAINED AS A RESULT OF 1965 SURVEY.


note_text:
TOTAL YIELD FROM WATERSHED COMPUTED TO BE


note_text:
0.61 AC-FT/SQ MI/YR USING TRAP EFFICIENCY OF 87%.


note_text:
ASSUMED DATUM:  ADD 315 FT TO CONVERT TO APPROXIMATE


note_text:
GEOLOGY:  CRETACEOUS GREAT VALLEY SEQUENCE COMPOSED OF


note_text:
1.05 AC-FT/SQ MI/YR USING TRAP EFFICIENCY OF 65%.


note_text:
ALL 4 SAMPLES OF RESERVOIR SEDIMENT WERE DISTURBED BUT


note_text:
HAD CLASSIFICATION TESTS.  FOLLOWING ASSUMED VALUES


note_text:
WERE USED AND ARE BASED ON UNDISTURBED RESERVOIR


note_text:
SEDIMENT SAMPLES FROM OTHER RESERVOIRS IN DRY CREEK


note_text:
WATERSHED:  ML-75 LB/CU FT, SM-90 LB/CU FT,


note_text:
GEOLOGY:  COASTAL BELT OF FRANCISCAN FORMATION, UPPER


note_text:
JURASSIC AND CRETACEOUS SANDSTONE, SHALE AND MINOR


note_text:
LAND USE:  BRUSH 43%; WOODLAND 51%; GRASS 6%.


note_text:
ORIGINAL DATA OBTAINED FROM 1964 SURVEY.


note_text:
1.1 AC-FT/SQ MI/YR USING TRAP EFFICIENCY OF 87%.


note_text:
ASSUMED DATUM:  ADD 198 FT TO OBTAIN APPROXIMATE


note_text:
GEOLOGY:  PLIOCENE, VOLCANIC ROCKS OF SONOMA VOLCANICS


note_text:
1.43 AC-FT/SQ MI/YR USING TRAP EFFICIENCY OF 51%.


note_text:
STORAGE WITH FLASHBOARDS USED TO COMPUTE THIS.  TOTAL


note_text:
1 DISTURBED SAMPLE, 2 UNDISTURBED.  VALUES FOR WEIGHTED


note_text:
AVERAGE DRY UNIT WEIGHT:  GW-105 LB/CU FT (DISTURBED);


note_text:
SM (UNDISTURBED) 92.5 LB/CU FT; ML (UNDISTURBED)


note_text:
ASSUMED DATUM:  ADD 284 FT TO OBTAIN APPROXIMATE


note_text:
SPILLWAY HAS REMOVABLE FLASHBOARDS - ELEV. IN CLOSED


note_text:
POSITION 107.8*.  ADDED CAPACITY 2.43 AC-FT.


note_text:
GEOLOGY:  FRANCISCAN FORMATION; UPPER JURASSIC AND


note_text:
CRETACEOUS SANDSTONE, SHALE AND GLAUCOPHANE SCHIST.


note_text:
LAND USE:  WOODLAND 59%; GRASS 22%; BRUSH 19%.


note_text:
DETAILED CROSS SECTION SURVEY MADE EACH SUMMER.


note_text:
ORIGINAL CAPACITY DETERMINED FROM 1967 SURVEY.


note_text:
ASSUMED DATUM-ADD APPROXIMATELY 300 TO OBTAIN MSL


note_text:
WATERSHED LAND USE:  100% RANGE.  CONVERTED FROM


note_text:
GEOLOGY:  UNDIVIDED CREATACEOUS MARINE SEDIMENTS,


note_text:
ORIGINAL DATA OBTAINED DURING 1967 SURVEY.


note_text:
ASSUMED DATUM-ADD 200 FOR MSL ELEVATIONS.


note_text:
WATERSHED LAND USE:  TIMBER 54%, GRAZING 46%.


note_text:
GEOLOGY:  UNDIVIDED CRETACEOUS MARINE SEDIMENTS,


note_text:
ORIGINAL CAPACITY DETERMINED BY THE 1967 SURVEY.


note_text:
VERY LITTLE DELTA DEVELOPMENT, THEREFORE, ORIGINAL


note_text:
ASSUMING POTENTIAL EVAPOTRANSPIRATION (PET) REMAINS


note_text:
EQUIVALENT TO UPPER PART OF SOMOMA VOLCANICS.  PUMICE


note_text:
TUFF MOST COMMON IN WATERSHED WITH SOME CONGLOMERATE


note_text:
AND SANDSTONE.  MUCH OF SEDIMENT IN RESERVOIR IS


note_text:
CALIFORNIA STATE DEPARTMENT OF WATER RESOURCES BULL.


note_text:
142-1, APRIL, 1965. RUNOFF INTERPOLATED BY USING


note_text:
FORMULA BY RANTZ, 1967, USGS PROF PAPER 575-D


note_text:
ASSUMED DATUM-FOR MSL ELEVATIONS, ADD APPROX. 80 FEET.


note_text:
LAND USE IN WATERSHED:  95% WOODLAND, 5% RANGE.


note_text:
GEOLOGY:  UPPER CRETACEOUS MARINE SEDIMENTS, MOSTLY


note_text:
TO FACILITATE COMPUTATIONS, THE PERIOD USED IS


note_text:
40% OF WATERSHED IS CONTROLLED BY OTHER RESERVOIRS


note_text:
WITH SIGNIFICANT SEDIMENT TRAP EFFICIENCY.


note_text:
ESTIMATED AVERAGE DRY WEIGHT OF TOTAL SEDIMENT


note_text:
AVERAGE DRY WEIGHT OF SEDIMENT POOL DEPOSITS AS


note_text:
ABOUT 75 PERCENT OF THE DEPOSIT IS CLAY AND SILT


note_text:
AND THE REMAINING 25 PERCENT IS SILTY SAND, SAND AND


note_text:
AVERAGE DRY UNIT WEIGHT OF ALL THE SEDIMENT IN THE


note_text:
RESERVOIR IS 70 PCF OR 1525 TONS PER ACRE-FOOT.


note_text:
VALUES CORRESPOND TO THE FOLLOWING SURVEY SEGMENTS:


note_text:
ACCUMULATED SEDIMENT DEPOSITION WAS DETERMINED FROM


note_text:
DIFFERENCES IN AS-BUILT AND 1976 CAPACITIES.  THE


note_text:
CAPACITIES WERE DETERMINED IN RESERVOIR SEGMENTS FROM


note_text:
VALUES CORRESPOND TO SEGMENTS 1 THROUGH 6, NOT TO


note_text:
ABOUT 80% OF THE DEPOSITS IS CLAY AND SILT AND THE


note_text:
REMAINING 20% IS FINE GRAIN SAND WITH COARSE SAND AND


note_text:
GRAVEL IN THE EXTREME UPPER PART OF THE POOL.


note_text:
SEDIMENT DEPOSITION ABOVE THE SEDIMENT POOL WAS NOT


note_text:
DETERMINED IN THE 1976 SURVEY.  AN ESTIMATE OF 5%


note_text:
FROM USGS MAP ANNUAL RUNOFF IN THE COTERMINOUS US


note_text:
VALUES CORRESPOND TO SEGMENTS 6-19, NOT TO PERCENT OF


note_text:
LENGTH.  VALUES FOR SEGMENTS 1-5 ARE RESPECTIVELY


note_text:
INACTIVE STORAGE SPACE FILLED WITH SEDIMENT PRIOR TO


note_text:
PRELIMINARY ELEVATION-AREA-CAPACITY TABLE DEVELOPED FOR


note_text:
THIS SURVEY; OFFICIAL TABLE TO BE PREPARED AT A LATER


note_text:
UNPUBLISHED REPORT:  "SEDIMENTATION IN THE LOWER SPRING


note_text:
CREEK VALLEY, SPRING CREEK DEBRIS AND POLLUTION CONTROL


note_text:
DAM, 1980/81 PROGRESS REPORT"; U.S. DEPT. INT.; BUREAU


note_text:
OF RECLAMATION; SACRAMENTO. CALIFORNIA; APRIL 1981.


note_text:
BASED ON ORIGINAL TOPOGRAPHIC SURVEY, BELIEVED TO BE


note_text:
INCLUDES ESTIMATED 93 AC-FT OF MATERIAL WASHED FROM


note_text:
EXCLUDES DIVERSIONS FROM KLAMATH RIVER BASIN.


note_text:
ALL RUNOFF DATA ARE FOR PERIOD 1927-49, INCLUSIVE,


note_text:
ONLY.  ADDED YEARS RECORD MAY BE AVAILABLE IN FIELD


note_text:
WATER QUALITY AND YIELD RESEARCH, INFLOW = OUTFLOW;


note_text:
MEASURED AND CLEANED ANNUALLY:  2-FOOT GRID OF BOTTOM


note_text:
BASIN FULL, UNKNOWN VOLUME LOST OVER WEIR NOTCH.


note_text:
LAND USE:  30% PASTURE, 5% BRUSH PASTURE, 10% BRUSH-


note_text:
STREAM HAS TWO MAJOR BRANCHES IN UPPER REACHES.


note_text:
ORIGINAL RANGES ESTABLISHED & SURVEYED IN 4/71 TO


note_text:
DETERMINE RESERVOIR BOTTOM; THEREFORE, PERIOD BETWEEN


note_text:
CONCLUSION FROM 1977 SURVEY REPORT:  "SEDIMENT DEPOSITS


note_text:
IN THE RESERVOIR ARE ALMOST ENTIRELY FROM SHORELINE


note_text:
SOILS:  FLOODPLAIN, ANLAUF-DRAIN; UPLANDS, WILLAKENZIE-


note_text:
GOTTSCHALK, L.C.  NOTES ON RESERVOIR SILTING AND


note_text:
SUSPENDED-LOAD MEASUREMENTS IN WASHINGTON.  U.S. SOIL


note_text:
CONSERV. SERV., SPECIAL REPORT NO. 2, 15 PP., ILLUS.,


note_text:
PROCESSED, WASHINGTON, D.C., OCTOBER 1942.


note_text:
BASED ON 10 YEARS RECORD UPSTREAM AT LONDON, OREGON;


note_text:
REACH INCREMENTS IN PERCENT OF RESERVOIR AREA OF NORMAL


note_text:
ABOVE AVERAGE RUNOFF HAS OCCURRED SINCE DAM AND


note_text:
SEDIMENT CONSISTS OF BUFF TO GREY COLORED CLAY, SILT,


note_text:
OR FINE SAND.  AN AVERAGE OF TWENTY SAMPLES SHOWED


note_text:
REPORT ON SEDIMENTATION SURVEY OF COTTAGE GROVE


note_text:
FLAXMAN, E.M. AND HOBBA, R.L., "SOME FACTORS AFFECTING


note_text:
RATES OF SEDIMENTATION IN THE COLUMBIA RIVER BASIN",


note_text:
MARCH 1954, 20 PP., ILLUS.  BEING PROCESSED FOR


note_text:
FLAXMAN, E.M. AND HOBBA, R.L.  "SOME FACTORS AFFECTING


note_text:
BUILT 1941.  THOROUGHLY CLEANED IN 1945.


note_text:
FLAXMAN, E.M.  SEDIMENTATION IN COLD SPRINGS RESERVOIR,


note_text:
UMATILLA COUNTY, OREGON.  U.S. SOIL CONSERVATION


note_text:
POOL RAISED ABOVE MAXIMUM CONSERVATION POOL FOR DEBRIS


note_text:
POOL LOWERED BELOW MINIMUM CONSERVATION POOL TO


note_text:
SEDIMENT CONSISTS OF BUFF TO GREY-COLORED MATERIAL


note_text:
COMPOSED PRINCIPALLY OF SILT WITH SOME CLAY AND FINE TO


note_text:
REPORT ON DORENA RESERVOIR SEDIMENT RANGES ESTABLISHED


note_text:
REPORT ON SILTING IN DORENA RESERVOIR, ROW RIVER,


note_text:
SEDIMENT REMOVED ANNUALLY IN AUGUST BEGINNING 1967


note_text:
DIRECT MEASUREMENT:  BEFORE LOGGING (52-62) 49.7;


note_text:
EXPERIMENTAL WATERSHED, 100% LOGGED 1962-1966;


note_text:
BOTTOM ELEVATIONS ON 3-FOOT GRID REPEATED ANNUALLY.


note_text:
55.9 IN. BEFORE DRAINAGE 25% LOGGED IN 1962-63.


note_text:
BASIN FULL IN MID-WINTER:  UNKNOWN LOSS GREATER


note_text:
EXPERIMENTAL WATERSHED 25% LOGGED 1962-63, ROADS 1959.


note_text:
NEW SURVEY, DAM FORMED BY MT. ST. HELENS DEBRIS.


note_text:
DATA REPORTED IN METRIC UNITS, CONVERTED TO ENGLISH FOR


note_text:
INPUT.  METRIC DATA IS INPUT AS RESID = 99074.


note_text:
SUSPENDED-LOAD MEASUREMENTS IN WASHINGTON, U.S. SOIL


note_text:
CONSERV. SERV. SPECIAL REPORT NO. 2, 15 PP., ILLUS.,


note_text:
PROCESSED, WASHINGTON, D.C. OCTOBER 1942.


note_text:
WEIR POND USED FOR RESEARCH AT WHICH SEDIMENT IS


note_text:
MEASURED ON AN ANNUAL BASIS AND IS CLEANED AFTER EACH


note_text:
WATERSHED VEGETATION DESTROYED BY WILDFIRE AUGUST 1970.


note_text:
WEIR POND FOR RESEARCH AT WHICH SEDIMENT IS


note_text:
MEASURED ON AN ANNUAL BASIS AND IS CLEANED AFTER


note_text:
LAND USE:  FORESTED - 234 ACRES; CLEARED, BARE OF


note_text:
GEOLOGY:  WIND BLOWN SILTS OVERLIE BASALT.


note_text:
LAND USE:  790 ACRES IN GRAIN CROP - FALLOW;


note_text:
GEOLOGY:  WINDBLOWN SILTS OVERLIE BASALT.


note_text:
GEOLOGY:  WINDBLOWN SILTS AND CALICHE BEDS OVERLIE


note_text:
SOILS:  RITZVILLE AND WILLIS SILT LOAMS.


note_text:
GEOLOGY:  WINDBLOWN SILTS OVERLIE BASALT ROCK.


note_text:
DESILTING STRUCTURE FOR RETURN IRRIGATION WATER.


note_text:
LAND USE:  SMALL GRAIN, POTATOES, ALFALFA.


note_text:
LAND USE:  SMALL GRAIN, POTATOES (IRRIGATED).


note_text:
SEDIMENT DEBRIS BASIN FOR IRRIGATION RETURN WATER.


note_text:
LAND USE:  250 ACRES POTATOES; 262 ACRES SMALL GRAIN.


note_text:
LAND USE:  SMALL GRAIN-FALLOW ROTATION (85%), GRASS


note_text:
GEOLOGY:  DEEP LOESS OVERLYING BASALT ROCK.


note_text:
LAND USE:  SMALL GRAIN-FALLOW ROTATION 100%.


note_text:
SEDIMENT DEBRIS BASIN FOR RETURN IRRIGATION WATER.


note_text:
LAND USE:  SMALL GRAIN (1968); POTATOES (1969).


note_text:
INCLUDES DELTA DEPOSIT ABOVE RESERVOIR AREA AND 1.93


note_text:
LAND USE:  SMALL GRAIN-FALLOW ROTATION 92%,


note_text:
DESILTING POND FOR RETURN IRRIGATION WATER.


note_text:
GEOLOGY:  LACUSTRINE DEPOSITS OF SILT AND V. F. SAND.


note_text:
LAND USE:  100% IRRIGATED CROPLAND (ORCHARDS, VINEYARDS


note_text:
LAND USE:  ORCHARD W/COVER CROP (46 AC) IRRIGATED.


note_text:
SOILS:  RITZVILLE SILT LOAM, 1-8% SLOPES.


note_text:
MARCH, 1954, 20 PP., ILLUS.  BEING PROCESSED FOR


note_text:
RANGES 7 TO 9 NOT SURVEYED DUE TO LITTLE CHANGE.


note_text:
ELEVATION - CAPACITY CURVES NOT DEVELOPED.


note_text:
REACH DESIGNATION, PERCENT OF TOTAL ORIGINAL LENGTH OF


note_text:
ELEVATION - AREA - CAPACITY CURVES NOT DEVELOPED.


note_text:
VALUES INCLUDE ABOVE-CREST DEPOSITS WITHIN ORIGINAL


note_text:
ADMINISTRATIVE STUDY FOR BEDLOAD SEDIMENT AND DEBRIS.


note_text:
COMBINED FIGURE FOR TWO SEDIMENT DAMS (100 FT.


note_text:
SURVEYS MADE IN LATE SUMMER AFTER ALL SIGNIFICANT


note_text:
X-SECTIONING OR VOLUMETRIC MEASUREMENTS; RANGES OR


note_text:
RESERVOIR CAPACITY WAS ZERO IN SPRING OF 1956.  THE


note_text:
GEOLOGY:  LOESSAL SEDIMENTS UNDERLAIN BY COLUMBIA R.


note_text:
LAND USE:  SUMMER FALLOW, 320 AC; WINTER WHEAT, 408 AC.


note_text:
CAPABILITY CLASSES:  IVE, 275 AC; VIE, 50 AC; IIE;


note_text:
LAND USE:  WOODLAND 10%, GRASS 50%, WHEAT 40%.


note_text:
GROSS STORAGE VOLUME (14) LESS MEASURED SEDIMENT


note_text:
AVERAGE FLOWS, CLIMATIC VARIABLES, AND RELATED


note_text:
MATERIAL TAKEN FROM USGS REPORT "WATER RESOURCES


note_text:
SEDIMENTATION DETERMINED BY USE OF TEST BORING AND


note_text:
SAMPLING ON A 200-FOOT GRID IN DRY POOL.


note_text:
448 ACRES IN POOL AREA; 2780 ACRES CONTROLLED BY


note_text:
OTHER STRUCTURES = 3228 ACRES NON-CONTRIBUTING = 5


note_text:
GEOLOGY:  LOESSAL SOILS OVERLYING BASALT ROCK.


note_text:
SOILS:  NEZ PERCE SILT LOAM (5-20% SLOPES), LARKIN SILT


note_text:
LAND USE:  PEAS - WHEAT (85%), GRASS (15%).


note_text:
GRASS WATERWAYS INSTALLED PRIOR TO DAM CONSTRUCTION.


note_text:
Represents less than 1 year of accumulation.


note_text:
This is a desilting basin designed to reduce the amount of


note_text:
sediment and contaminents entering the Tucannon River.


note_text:
HOUGH, J. L., AND FLAXMAN, E. M., "SEDIMENTATION SURVEY


note_text:
OF BLACK CANYON RESERVOIR, EMMETT, IDAHO," U.S. SOIL


note_text:
CONSERVATION SERVICE, DEPARTMENT OF AGRICULTURE, SCS,


note_text:
SS, 19, 20 P., WASHINGTON, D. C., DECEMBER 1937.


note_text:
SOIL CONSERVATION SERVICE AND BUREAU OF RECLAMATION


note_text:
PRESENTLY STUDYING THE SEDIMENT PROBLEM OF THE BLACK


note_text:
CANYON RESERVOIR, PAYETTE DIVISION, BOISE, IDAHO.


note_text:
ELEVATION AT THE TOP OF DRUM GATES THAT WERE RAISED 0.5


note_text:
BLACK CANYON DAM IS USED FOR IRRIGATION DIVERSIONS AND


note_text:
POWER GENERATION.  IT IS KEPT FULL ALL THE TIME BY


note_text:
RELEASES MADE FROM THE UPSTREAM STORAGES AT CASCADE


note_text:
WEIGHTED AVERAGES FOR UPSTREAM RESERVOIRS: 1924-36, 12


note_text:
BASED ON ADJUSTED 1936 AND 1971 SURVEY VALUES.


note_text:
SURVEY DATES MAY-AUG 1936; APR-JUNE 1971.


note_text:
THE LOWER MINIMUM ELEVATIONS SHOWN WERE IN CONNECTION


note_text:
FIGURES HAVE NOT BEEN ADJUSTED FOR THE TWO UPSTREAM


note_text:
SOIL CONSERVATION SERVICE, U.S. DEPARTMENT OF


note_text:
AGRICULTURE RAN THE SEDIMENT SURVEY OF MAY 21-AUGUST


note_text:
13, 1936.  THE 1971 SEDIMENT SURVEY WAS MADE BY THE


note_text:
BUREAU OF RECLAMATION, U.S. DEPARTMENT OF INTERIOR,


note_text:
WITH THE COOPERATION OF THE SOIL CONSERVATION SERVICE,


note_text:
TOP OF PARAPET WALL 3219.75, OF ROADWAY 3216.0.


note_text:
TOP OF GATES (CLOSED); SPILLWAY SILL = 3210.


note_text:
LENGTH MAIN ARM:  12.76 MI; LENGTH OF SOUTH FORK ARM:


note_text:
BASED ON PROJECT HISTORY RECORD SUPPLEMENTED BY WATER


note_text:
SUPPLY PAPER RECORD AT DOWLING SPRINGS, IDAHO.


note_text:
CAPACITY IS THE ACTUAL VOLUME OF RESERVOIR AND DOES NOT


note_text:
NET DRAINAGE AREA DOES NOT INCLUDE THE DRAINAGE AREA


note_text:
DATA OBTAINED AS A RESULT OF 1935 SURVEY WAS STUDIED


note_text:
DURING THE PREPARATION OF THE REPORT FOR THE 1947


note_text:
SURVEY AND THE DATA WAS DETERMINED TO BE OF NO VALUE IN


note_text:
PREPARATION OF SEDIMENT DEPOSITION FIGURES.


note_text:
1947 AREA-CAPACITY CURVE WAS NOT MADE, AS OPERATION IS


note_text:
BASED ON VOLUMETRIC CAPACITY PLUS BANK STORAGE, WHICH


note_text:
ARM TO NORTH, EXTENDS FROM DAM TO UPPER REACH OF


note_text:
ARM TO SOUTH, EXTENDS FROM DAM TO UPPER REACH OF


note_text:
AREA-CAPACITY DATA BASED ON THE 1935 SEDIMENT SURVEY


note_text:
SEDIMENTATION SURVEY OF ARROWROCK RESERVOIR,


note_text:
L.M. SEAVY, HYDROLOGY DIV., BUREAU OF RECLAMATION,


note_text:
POND USED TO COLLECT BEDLOAD SEDIMENT AND ORGANIC


note_text:
ROAD CONSTRUCTION TOOK PLACE IN THE WATERSHED BETWEEN


note_text:
PONDS USED TO COLLECT BEDLOAD SEDIMENT AND ORGANIC


note_text:
ALL VALUES LOST DUE TO INCORRECT SURVEY.


note_text:
THE TOTAL DRAINAGE FOR THIS DAM INCLUDES THE TOTAL


note_text:
DRAINAGES FOR TAILHOLT A, B, AND C CREEKS AFTER


note_text:
MEAN ANNUAL PREC. MAP 1930-1957 STATE OF IDAHO,


note_text:
LAND USE: RANGE 100%; WTD. SLOPE 39%; WTD. SLOPE


note_text:
DAMAGED (10 YRS. +*); THIS LIMITED SEDIMENT


note_text:
GEOLOGY:  SOME LOESS DEPOSITS OVER CRETACEOUS


note_text:
U.S. WEATHER BUREAU MEAN ANNUAL PRECIPITATION MAP,


note_text:
DISTRIBUTION OF AVERAGE ANNUAL RUNOFF IN THE UNITED


note_text:
LAND USE:  31% WHEAT-FALLOW, 69% NATIVE GRASS AND SAGE.


note_text:
WEIGHTED SLOPE PERCENT FOR CROPLAND = 19%;


note_text:
GEOLOGY:  CHIEFLY LOESSIAL SILTS OVER SILICIC LAVAS AND


note_text:
CAONILLAS EXTENSION PROJECT INCREASES THE DRAINAGE AREA


note_text:
TO 85.5 SQ MI; PUT INTO OPERATION DURING OCTOBER 1952.


note_text:
NOLL, JOHN J.  THE SILTING OF CAONILLAS RESERVOIR,


note_text:
PUERTO RICO, U.S. SOIL CONSERVATION SERVICE,


note_text:
SCS-TP-119.  22 PP. ILLUS., PROCESSED.  WASHINGTON,


note_text:
THIS STRUCTURE IS A WEIR FOR MEASURING STREAM FLOW AND


note_text:
FOUR SURVEYS WERE MADE BETWEEN 1957 AND 1965.  SINCE


note_text:
1965 SURVEYS ARE MADE ANNUALLY.  THESE DATA ARE THE


note_text:
THIS IS THE DATA FOR AN UNNUMBERED RESERVOIR.


note_text:
THIS RESERVOIR HAS NOT BEEN INPUT INTO THE FILES.


note_text:
THESE DATA ARE FOR A WEIR PONDING BASIN LOCATED ON A


note_text:
FIRST-ORDER STREAM.  SEDIMENTS HAVE BEEN MEASURED AT


note_text:
VARYING TIME PERIODS; DATA IN THIS REPORT ARE


note_text:
THIS DATA HAS NOT BEEN INPUT INTO THE FILES.


note_text:
AT EACH DATE LISTED, ALL SEDIMENT WAS REMOVED FROM THE


note_text:
DATA FOR RESERVOIR INCORRECTLY NUMBERED RESID = 02008.


note_text:
DATA FOR RESERVOIR INCORRECTLY NUMBERED RESID = 02009.


note_text:
DATA FOR RESERVOIR INCORRECTLY NUMBERED RESID = 02010.


note_text:
DATA FOR RESERVOIR INCORRECTLY NUMBERED RESID = 02011.


note_text:
DATA FOR RESERVOIR INCORRECTLY NUMBERED RESID = 02012.


note_text:
DATA FOR RESERVOIR INCORRECTLY NUMBERED RESID = 02013.


note_text:
DATA FOR RESERVOIR INCORRECTLY NUMBERED RESID = 02014.


note_text:
DATA FOR RESERVOIR INCORRECTLY NUMBERED RESID = 02015.


note_text:
ORIGINAL METRIC DATA FOR RESERVOIR RESID = 99025.


note_text:
ENGLISH CONVERSION OF DATA HAS BEEN INPUT INTO THE


note_text:
PERIOD CAPACITY LOSS 5400 CUBIC DEKAMETERS.


note_text:
ORIGINAL METRIC DATA FOR RESERVOIR RESID = 64009.


note_text:
ENGLISH CONVERSION HAS BEEN INPUT INTO THE FILES


note_text:
MEAN ANNUAL RUNOFF 6100 CUBIC DEKAMETERS, 48 YEARS.


note_text:
ORIGINAL METRIC DATA FOR RESERVOIR RESID = 71047.


note_text:
ORIGINAL METRIC DATA FOR RESERVOIR RESID = 74021.


note_text:
Includes 186 miles on Colorado River and 75 miles on SanJuan


note_text:
252 mile square lake surface area divided by 580 miles


note_text:
which is total length of all tributaries surveyed by study.


note_text:
Colorado River at Lees Ferry, Arizona, 1912-62.


note_text:
Adjusted for volume within river channel below surface


note_text:
Contours to conform to current computational method.


note_text:
Colorado River near Cisco, Utah; Green River at Green River,


note_text:
Utah; and San Juan River near Bluff, Utah,


note_text:
(approximately 90 percent of all inflow).


note_text:
Maximums and minimums determined from end of month elevation


note_text:
Adjusted to include area within river channel below surface


note_text:
Mean annual precip. listed as 5-60 in cells 22, 34.


note_text:
Maximum safe storage elevation established for operation of


note_text:
Tule Lake sumps function as drainage sumps for surrounding


note_text:
agricultural land.  Inflow to these sumps includes regulated


note_text:
flow of Lost River and pumped drain flows at several


note_text:
The majority of sediment deposition occurs at the terminus


note_text:
of the Lost River at Sump 1A.  This area is heavily


note_text:
First survey date listed on form as 1957-58.


note_text:
Input required month, assumed to be mid-year, June.


note_text:
Sediment estimated at data entry as change in 32.capacity.


note_text:
agricultural land.  Inflow to these sumps includes


note_text:
regulated flow of Lost River and pumped drain flows at


note_text:
First survey was listed as 1957-58, assumed 6/57.


note_text:
The 1986 survey was assumed to have occured in June.


note_text:
Does not include undetermined area that is drained by


note_text:
Reservoir Supply Canal (Major water source for the reserv.).


note_text:
Climates of the States, 1931-1970, NOAA.


note_text:
Climatology of the United States, 1951-1980,No.81, NOAA.


note_text:
Reservoir principally offstream storage with main water


note_text:
Climatology of the United States, 1941-1970, No.81, NOAA.


note_text:
Original area and capacity data were determined in 1953


note_text:
1953 from a 1946 topographic map which had been retraced


note_text:
from a 1916 original map. Numbers shown indicate


note_text:
Not avail. since part of sed. enters from Res.Supply Canal.


note_text:
Dam raised and principal spillway rebuilt during summer 1985


note_text:
(39 percent small grains and 18 percent summer fallow);


note_text:
Reservoir is emptied to at least Elevation 94.0 each fall to


note_text:
Cell 39, 1980 survey had "(3)" after the 80.


note_text:
Estimated land use - approaching 75% cropland.


note_text:
Land use in watershed - 89% cropland.  Since 1969, the


note_text:
majority of cropland has gradually changed from small grain


note_text:
(wheat & barley) to row crop (corn & sunflowers).


note_text:
Used original pool capacity (4083 ac-ft).


note_text:
Original data (1981) corrected and recomputed.


note_text:
Based on contributing drainage area of 44.6 square miles.


note_text:
Using normal operating level of 970 feet (el of orafice).


note_text:
Cell 44, Survey 8/90 shows reachs 0-90% with 59% of total


note_text:
1973 - Initial Survey.  No sediment measured.


note_text:
815 AC-FT FLOOD WATER & 50 AC-FT SEDIMENT STORAGE CAPACITY


note_text:
871 AC-FT RECREATION POOL & 250 AC-FT SED STORAGE CAPACITY


note_text:
VOLUME OF CAPACITY LOST BELOW ELEVATION OF EMERGENCY


note_text:
VOLUME OF CAPACITY LOST BELOW ELEVATION OF PRINCIPAL


note_text:
CREST EQUAL TO ELEVATION OF EMERGENCY SPILLWAY (651.2 FT)


note_text:
LAST TWO ENTRIES DENOTE EAST ARM OF RESERVOIR


# RSED13

surv_agen_sub:
RIVER BASIN-W/S PLANNING STAFF, COLUMBIA, SC


surv_agen_sub:
RIVER BASIN-W/S PLANNING STAFF, LEXINGTON, KY


surv_agen_sub:
NASHVILLE DISTRICT, ENGINEERING DIV., H&H BR.


surv_agen_sub:
DICK HOLLAND, PRIVATE CONSULTANT FOR SCS


surv_agen_sub:
TX SEDIMENTATION SURVEY PARTY, TEMPLE, TX


surv_agen_name:
Corps of Engineers, Albuquerque District


surv_agen_sub:
SALT RIVER VALLEY WATER USER'S ASSOCIATION


surv_agen_sub:
CITY OF PASADENA, METROPOLITAN WATER DISTRICT


surv_agen_sub:
WATER RESOURCES DIVISION, CALIFORNIA DISTRICT


# Lat_Lon_New

RES_NAME:
NORTH FORK BROAD RIVER WATERSHED, STRUCTURE NO. 2


RES_NAME:
NORTH FORK BROAD RIVER WATERSHED, STRUCTURE NO. 6


RES_NAME:
NORTH FORK BROAD RIVER WATERSHED, STRUCTURE NO. 11


RES_NAME:
NORTH FORK BROAD RIVER WATERSHED, STRUCTURE NO. 1


RES_NAME:
NORTH FORK BROAD RIVER WATERSHED, STRUCTURE NO. 14


RES_NAME:
CHOCCOLOCCO CREEK WATERSHED, SITE NO. 14


RES_NAME:
EVERSOLE RUN (TRIB. ARM OF OSHAUGHNESSEY RESERVOIR)


RES_NAME:
CARR FORK LAKE (DEFEATED CREEK SEDIMENT BASIN)


RES_NAME:
FD-28 STRUCTURE EAST WILLOW CREEK WATERSHED


RES_NAME:
SIDIE HOLLOW LAKE (BAD AXE WATERSHED, SITE 33)


RES_NAME:
JERSEY VALLEY LAKE (WEST FORK KICKAPOO W/S SITE NO. 1)


RES_NAME:
POOL NO. 8 (TOAD SUCK FERRY LOCK AND DAM)


RES_NAME:
NEOSHO COUNTY STATE LAKE (LAKE MCKINLEY)


RES_NAME:
JOHN MARTIN RESERVOIR (FORMERLY CADDOA RESERVOIR PROJECT)


RES_NAME:
FISHERS PEAK - CARBON ARROYOS WATERSHED FPC-1


RES_NAME:
FISHERS PEAK-CARBON ARROYOS WATERSHED  FPC-1


RES_NAME:
FLOOD RETARDING STRUCTURE NO. 2, RUSH CREEK WATERSHED


RES_NAME:
GARZA-LITTLE ELM RESERVOIR (LEWISVILLE LAKE)


RES_NAME:
DENTON CREEK WATERSHED, SEDIMENT CONTROL STRUCTURE 3-4


RES_NAME:
DENTON CREEK WATERSHED, SEDIMENT CONTROL STRUCTURE 3-6


RES_NAME:
DENTON CREEK WATERSHED, SEDIMENT CONTROL STRUCTURE 3-7


RES_NAME:
MOSS RANCH STOCK POND (SOUTH BULL CREEK TANK)


RES_NAME:
MOSS RANCH STOCK POND (WEST BULL CREEK TANK)


RES_NAME:
DIVERSION POND ABOVE SITE NO. 8, DEEP CREEK WATERSHED


RES_NAME:
OLMITOS & GARCIAS CREEKS WATERSHED, SITE NO. 6


RES_NAME:
SANTA CRUZ RIVER WATERSHED, SITE NO. 6 (ALAMO ARROYO)


RES_NAME:
SANTA CRUZ RIVER WATERSHED, SITE NO. 3 (RAMONES ARROYO)


RES_NAME:
NORTH SALEM (HATCH VALLEY ARROYO WATERSHED)


RES_NAME:
SANTA CRUZ RIVER WATERSHED, SITE NO. 2 (ENCINO)


RES_NAME:
KAIBAB INDIAN RESERVATION EROSION CONTROL STRUCTURE


RES_NAME:
SIERRA MADRE DEBRIS BASIN (FORMERLY DAM)


RES_NAME:
DRAINAGE IMPROVEMENT DISTRICT NO. 2 DESILTING POND


RES_NAME:
WALLA WALLA RIVER ARM - MCNARY RESERVOIR


RES_NAME:
HUBBARD BROOK EXPERIMENT FOREST, WEIR NO. 3


RES_NAME:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 1


RES_NAME:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 2


RES_NAME:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 3


RES_NAME:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 4


RES_NAME:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 5


RES_NAME:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 6


RES_NAME:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 7


RES_NAME:
FERNOW EXPERIMENTAL FOREST WATERSHED NO. 9 (CLOVER)


RES_NAME:
Upper Turtle River Watershed Detention Dam #6


RES_NAME:
LITTLE RACCOON CREEK WATERSHED, STRUCTURE 2C (ROCKVILLE L)


# Field_Descriptions

Description:
Details the location, top of dam and spillway crest elevations, dates of operation, drainage area and climate of reservoir drainage


Description:
Data sheet number (reservoir identification number)


Description:
Soil Conservation Service (SCS) region code (n, m, s, w)


Description:
Federal Information Processing Standard (FIPS) numeric code for State


Description:
Number of States reservoir borders on or extends into


Description:
Flag; sr = section/township/range notation, lg = land grant, us = USC or  GS grid coordinate notation


Description:
Number of counties reservoir borders or extends into


Description:
Feet above mean sea level (MSL). Elevation of the top of the dam which is equal to the highest spillway elevation (spil_crst_el_9) plus freeboard


Description:
Year storage began (decimal year), date when water was first impounded


Description:
Year normal operation began (decimal year); date that the initial operation for any function started


Description:
Length of the reservoir, from the dam to the backwater of the most distant contributing stream


Description:
Average width of the reservoir, calculated by dividing the surface area by the summation of the lengths; if the reservoir is composed of two or more principal arms, the sum of the lengths is given


Description:
Total drainage area; includes the reservoir area and the area lying above all upstream dams but generally excludes noncontributing drainage areas lying within the watershed boundary


Description:
Net sediment contributing area; generally excludes the reservoir area, drainage areas above upstream reservoirs, and other structures that are effective sediment traps


Description:
Length of the total drainage area along the center line of the main stream valley


Description:
Average width of the drainage area; equals the "tot_drain_ar_18" divided by "drn_length_20"


Description:
Minimum elevation in drainage area; should be the lowest original stream-bed elevation at the axis of the dam; this elevation is used to determine the height of the dam


Description:
Mean annual precipitation for the total drainage area


Description:
Mean annual runoff (acre-feet); equals the "mean_ann_run_23" multiplied by "tot_drain_ar_18" times a conversion factor of 53.33


Description:
Note 1: there are an additional 54 fields that have names similar to those above, with a "f_" or "a_" preceding the field name seen above1


Description:
Gives the pool elevations, surface area, and capacities of the pools by purpose of operation


Description:
Storage type (for example, pool) code (a,b,c,d,e,f,g)


Description:
Original surface area at top of the pool


Description:
Sum of pools, starting at "g" and increasing through "a".


Description:
Note 1: there are 7 additional fields that have names similar to those above. Field names with a "f_" or "a_" preceding the field name seen above1


Description:
For each survey on each reservoir, the elapsed time since the previous survey is recorded


Description:
For each survey date on each reservoir, the survey method and scope are detailed


Description:
Type of survey--RaNGe, CONtour, Range/ConTour


Description:
Surface area at spillway crest elevation


Description:
Capacity below the spillway crest elevation


Description:
Note 1: there are 9 additional fields that have names similar to those above. Field names with a "f_" or "a_" preceding the field name seen above1


Description:
Precipitation and water inflow for each survey period are recorded for each reservoir


Description:
Continuation card counter for k type cards used for “annprcp_34”


Description:
Mean annual precipitation over the drainage area for the period of years given in RSED03 "period_yrs"


Description:
Low end if there is a range of precipitation


Description:
High end if there is a range of precipitation


Description:
Continuation card counter for l1 type cards used for “inf35a”


Description:
Average annual water inflow to the reservoir for each period of years given in RSED03 "period_yrs"


Description:
Maximum annual water inflow for each period


Description:
Continuation counter for l2 type cards used for “inf36a_ann”


Description:
Note 1: there are 16 additional fields that have names similar to those above. Field names with a "f_" or "a_" preceding the field name seen above1


Description:
Aerated, submerged, and total sediment deposits, sample number, and average dry weight estimates are given for each survey date


Description:
Continuation card counter for l4 type cards used for “sub_per_seddep”


Description:
Total period sediment deposits (volume of capacity loss) for period given in RSED03 "period_yrs"


Description:
Continuation card counter for l3 type cards used for “sub_avgdrywgt”


Description:
No. of samples taken for submerged average dry weight “sub_avgdrywgt”


Description:
No. of samples taken for aerated avgdryweight


Description:
Compounded average dry weight of deposited sediment in the reservoir, an asterisk indicates if value is assumed


Description:
Number of samples taken for compounded average dry weight


Description:
Note 1: there are an additional 12 fields that have names similar to those above, with a "f_" or "a_" preceding the field name seen above1


Description:
Defines reservoir pool layers denoted by elevation for areal sediment distribution


Description:
Branch identifier for stream-like reservoirs with definite branches


Description:
Depth Range 1 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 1 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 2 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 2 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 3 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 3 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 4 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 4 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 5 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 5 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 6 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 6 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 7 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 7 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 8 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 8 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 9 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 9 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 10 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 10 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 11 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 11 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 12 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 12 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 13 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 13 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 14 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 14 upper limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 15 lower limit--depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Depth Range 15 upper limit --depth designation range in feet below (positive number) and above (negative number) crest elevation (goes with % total sediment in each depth range, given in RSED08)


Description:
Secondary key used to link RSED08 “concord_n1”


Description:
Secondary key used to link RSED08 “concord_n2”


Description:
Secondary key used to link RSED08 “concord_n3”


Description:
Note 1: there is an additional field with a "f_" preceding one of the field names seen above1


Description:
For each survey, the percentage of sediment deposits occurring in each depth layer


Description:
Percent of total sediment located within depth designation 1 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 2 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 3 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 4 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 5 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 6 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 7 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 8 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 9 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 10 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 11 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 12 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 13 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 14 (specified in RSED07)


Description:
Percent of total sediment located within depth designation 15 (specified in RSED07)


Description:
Secondary key used to link RSED07 “concord_m1”


Description:
Secondary key used to link RSED07 “concord_m2”


Description:
Secondary key used to link RSED07 “concord_m3”


Description:
Note 1: there are an additional 4 fields that have names similar to those above, with a "f_" preceding the field name seen above1


Description:
For each survey date, give the percentage of the sediment deposits occurring by distance segment and reach for each reservoir


Description:
% sediment located in reach designation 1 (0-10% of distance from dam)


Description:
% sediment located in reach designation 2 (10-20% of distance from dam)


Description:
% sediment located in reach designation 3 (20-30% of distance from dam)


Description:
% sediment located in reach designation 4 (30-40% of distance from dam)


Description:
% sediment located in reach designation 5 (40-50% of distance from dam)


Description:
% sediment located in reach designation 6 (50-60% of distance from dam)


Description:
% sediment located in reach designation 7 (60-70% of distance from dam)


Description:
% sediment located in reach designation 8 (70-80% of distance from dam)


Description:
% sediment located in reach designation 9 (80-90% of distance from dam)


Description:
% sediment located in reach designation 10 (90-100% of distance from dam)


Description:
% sediment located in reach designation 11 (100-105% of distance from dam)


Description:
% sediment located in reach designation 12 (105-110% of distance from dam)


Description:
% sediment located in reach designation 13 (110-115% of distance from dam)


Description:
% sediment located in reach designation 14 (115-120% of distance from dam)


Description:
% sediment located in reach designation 15 (120-125% of distance from dam)


Description:
Unique sequence number when multiple reaches exist


Description:
Note 1: there are an additional 2 fields that have names similar to those above, with a "f_" preceding the field name seen above1


Description:
Water inflow and maximum and minimum reservoir elevations are given by water year


Description:
Water year (includes more than just the survey years)


Description:
Maximum water elevation for each water year


Description:
Minimum water elevation for each water year


Description:
Field used to sort each reservoir by water year


Description:
Note 1: there are an additional 7 fields that have names similar to those above, with a "f_" or "a_" preceding the field name seen above1


Description:
For each reservoir, the storage capacity by elevation stage is given (may have multiple dates)


Description:
Used to sort  each reservoir by date when multiple dates exist


Description:
Flagged “o” if value is original capacity


Description:
Note 1: there are an additional 4 fields that have names similar to those above, with a "f_" or "a_" preceding the field name seen above1


Description:
Used to group a single footnote that spans multiple lines


Description:
Number of lines of note_text that go together


Description:
New latitude and longitude values for each reservoir


Description:
Method used for determining latitude/longitude value (1=lat/lon determined by examining a map; 2=corresponding NID dam lat/lon; 3=lat/lon from the original RESIS; 5=lat/lon coordinates of the nearest town or post office; 7= NHD/NID location used


Description:
Method used to verify the latitude/longitude.The keyword “24k topo” means a 1:24,000-scale topographic map Digital Raster Graphic (DRG) was used


Description:
Corresponding NID (National Inventory of Dams) identification number


Description:
Latitude for dam location as it relates to the 1:24,000-scale NHD


Description:
Longitude for dam location as it relates to the 1:24,000-scale NHD


Description:
15-digit reach code related to the 1:24,000-scale NHD


Description:
Measure value expressed in percent upstream from downstream end of the 1:24,000-scale NHD reach


Description:
Latitude for dam location as it relates to the 1:100,000-scale NHD


Description:
Longitude for dam location as it relates to the 1:100,000-scale NHD


Description:
15-digit reach code related to the 1:100,000-scale NHD


Description:
Measure value expressed in percent upstream from downstream end of the 1:100,000-scale NHD reach


Description:
Note 1: "a_" and "f_" prefixes: "a_": an asterisk in the column if the data are assumed, "f_": if the data has a footnote associated with it.


Description:
Table descriptions (RSED01-RSED13) are from Steffen (1996);


Description:
Field descriptions are derived from the original RESIS database, the US Army Corps of Engineers publication “Engineering and design- sedimentation investigations of rivers and reservoirs” (US Army Corps of Engineers, 1989), and Dendy and Champion (1978).


