|
| State | Station Identification Number | Station Name | Drainage area (square miles) | Hydrologic unit code | Latitude (decimal degrees) | Longitude (decimal degrees) | Agency Code | District Code | County Code | Basin Code |
|---|---|---|---|---|---|---|---|---|---|---|
| MA | 01095220 | STILLWATER RIVER NEAR STERLING, MA | 31.60 | 01070004 | 42.41 | -71.79 | USGS | MA | 027 | |
| MA | 01096550 | MERRIMACK RIVER ABOVE LOWELL, MA | 3900.00 | 01070002 | 42.64 | -71.37 | USGS | MA | 017 | |
| MA | 01097000 | ASSABET RIVER AT MAYNARD, MA | 116.00 | 01070005 | 42.43 | -71.45 | USGS | MA | 017 | |
| MA | 01097480 | SUDBURY RIVER AT ASHLAND, MA | 35.10 | 01070005 | 42.26 | -71.46 | USGS | MA | 017 | |
| MA | 01098530 | SUDBURY RIVER AT SAXONVILLE, MA | 106.00 | 01070005 | 42.33 | -71.40 | USGS | MA | 017 | |
| MA | 01099500 | CONCORD R BELOW R MEADOW BROOK, AT LOWELL, MA | 400.00 | 01070005 | 42.64 | -71.30 | USGS | MA | 017 | |
| MA | 01100000 | MERRIMACK RIVER BL CONCORD RIVER AT LOWELL, MA | 4635.00 | 01070002 | 42.65 | -71.30 | USGS | MA | 017 | |
| MA | 01100568 | SHAWSHEEN RIVER AT HANSCOM FIELD NEAR BEDFORD, MA | 2.09 | 01070002 | 42.47 | -71.27 | USGS | MA | 017 | |
| MA | 01101500 | IPSWICH RIVER AT SOUTH MIDDLETON, MA | 44.50 | 01090001 | 42.57 | -71.03 | USGS | MA | 009 | |
| MA | 01102000 | IPSWICH RIVER NEAR IPSWICH, MA | 125.00 | 01090001 | 42.66 | -70.89 | USGS | MA | 009 | |
| MA | 01102345 | SAUGUS R AT SAUGUS IRON WORKS AT SAUGUS, MA | 23.30 | 01090001 | 42.47 | -71.01 | USGS | MA | 009 | |
| MA | 01102500 | ABERJONA RIVER AT WINCHESTER, MA | 24.70 | 01090001 | 42.45 | -71.14 | USGS | MA | 017 | |
| MA | 01103500 | CHARLES RIVER AT DOVER, MA | 183.00 | 01090001 | 42.26 | -71.26 | USGS | MA | 021 | |
| MA | 01105000 | NEPONSET RIVER AT NORWOOD, MA | 34.70 | 01090001 | 42.18 | -71.20 | USGS | MA | 021 | |
| MA | 01108000 | TAUNTON RIVER NEAR BRIDGEWATER, MA | 258.00 | 01090004 | 41.93 | -70.96 | USGS | MA | 023 | |
| MA | 01109000 | WADING RIVER NEAR NORTON, MA | 43.30 | 01090004 | 41.95 | -71.18 | USGS | MA | 005 | |
| MA | 01109060 | THREEMILE RIVER AT NORTH DIGHTON, MA | 84.30 | 01090004 | 41.87 | -71.12 | USGS | MA | 005 | |
| MA | 01161280 | CONNECTICUT RIVER NEAR NORTHFIELD, MA | 7025.00 | 01080201 | 42.68 | -72.47 | USGS | MA | 011 | |
| MA | 01162500 | PRIEST BROOK NEAR WINCHENDON, MA | 19.40 | 01080202 | 42.68 | -72.12 | USGS | MA | 027 | |
| MA | 01163200 | OTTER RIVER AT OTTER RIVER, MA | 34.10 | 01080202 | 42.59 | -72.04 | USGS | MA | 027 | |
| MA | 01167000 | CONNECTICUT RIVER AT TURNERS FALLS, MA | 7163.00 | 01080201 | 42.61 | -72.56 | USGS | MA | 011 | |
| MA | 01170005 | DEERFIELD RIVER AT WEST DEERFIELD, MA | 560.90 | 01080203 | 42.53 | -72.63 | USGS | MA | 011 | |
| MA | 01170100 | GREEN RIVER NEAR COLRAIN, MA | 41.40 | 01080203 | 42.70 | -72.67 | USGS | MA | 011 | |
| MA | 01170103 | GREEN RIVER AT EAST COLRAIN, MA | 41.80 | 01080203 | 42.70 | -72.67 | USGS | MA | 011 | |
| MA | 01170500 | CONNECTICUT RIVER AT MONTAGUE CITY, MA | 7860.00 | 01080201 | 42.58 | -72.58 | USGS | MA | 011 | |
| MA | 01171500 | MILL RIVER AT NORTHAMPTON, MA | 54.00 | 01080201 | 42.32 | -72.66 | USGS | MA | 015 | |
| MA | 01172680 | NATTY P BK TEMPLETON RD (DS) NR HUBBARDSTON, MA | 1.63 | 01080204 | 42.50 | -72.02 | USGS | MA | 027 | 1 |
| MA | 01172700 | NATTY POND BROOK AT HUBBARDSTON, MA | 2.41 | 01080204 | 42.48 | -72.02 | USGS | MA | 027 | |
| MA | 01172750 | NATTY POND BROOK AT DIRT RD AT HUBBARDSTON, MA | 01080204 | 42.46 | -72.01 | USGS | MA | 027 | ||
| MA | 01172800 | NATTY POND BROOK NEAR HUBBARDSTON, MA | 5.48 | 01080204 | 42.45 | -72.03 | USGS | MA | 027 | 54 |
| MA | 01173000 | WARE RIVER AT INTAKE WORKS NEAR BARRE, MA | 96.30 | 01080204 | 42.39 | -72.06 | USGS | MA | 027 | |
| MA | 01174050 | EAST BRANCH FEVER BROOK NEAR PETERSHAM, MA | 4.85 | 01080204 | 42.48 | -72.22 | USGS | MA | 027 | 1 |
| MA | 01174565 | WEST BRANCH SWIFT RIVER NEAR SHUTESBURY, MA | 12.60 | 01080204 | 42.46 | -72.38 | USGS | MA | 011 | 1 |
| MA | 01174569 | DICKEY BROOK TR #2 (SITE 7) NR COOLEYVILLE, MASS | 01080204 | 42.42 | -72.34 | USGS | MA | 011 | ||
| MA | 01174570 | DICKEY BROOK NEAR COOLEYVILLE, MA | 1.19 | 01080204 | 42.43 | -72.35 | USGS | MA | 011 | |
| MA | 01174575 | DICKEY BROOK TRIBUTARY NEAR COOLEYVILLE, MA | 1.06 | 01080204 | 42.44 | -72.37 | USGS | MA | 011 | |
| MA | 01175500 | SWIFT RIVER AT WEST WARE, MA | 189.00 | 01080204 | 42.27 | -72.33 | USGS | MA | 015 | |
| MA | 01176000 | QUABOAG RIVER AT WEST BRIMFIELD, MA | 150.00 | 01080204 | 42.18 | -72.26 | USGS | MA | 013 | |
| MA | 01181000 | WEST BRANCH WESTFIELD RIVER AT HUNTINGTON, MA | 94.00 | 01080206 | 42.24 | -72.90 | USGS | MA | 015 | |
| MA | 01183500 | WESTFIELD RIVER NEAR WESTFIELD, MA | 497.00 | 01080206 | 42.11 | -72.70 | USGS | MA | 013 | |
| MA | 01183850 | CONNECTICUT RIVER NEAR LONGMEADOW, MA | 9649.80 | 01080205 | 42.03 | -72.60 | USGS | MA | 013 | |
| MA | 01197500 | HOUSATONIC RIVER NEAR GREAT BARRINGTON, MA | 282.00 | 01100005 | 42.23 | -73.36 | USGS | MA | 003 | |
| MA | 01197802 | WILLIAMS RIVER, AT RAILROAD BR, NR GT. BARRINGTON | 43.20 | 01100005 | 42.23 | -73.36 | USGS | MA | 003 | |
| MA | 01198000 | GREEN RIVER NEAR GREAT BARRINGTON, MA | 51.00 | 01100005 | 42.19 | -73.39 | USGS | MA | 003 | |
| MA | 01198080 | SCHENOB BROOK AT RT 7 AT SHEFFIELD, MA | 49.90 | 01100005 | 42.11 | -73.35 | USGS | MA | 003 | |
| MA | 01198122 | IRONWORKS BROOK, ON EAST RD., AT SHEFFIELD, MA | 11.20 | 01100005 | 42.11 | -73.34 | USGS | MA | 003 | |
| MA | 01198125 | HOUSATONIC RIVER NR ASHLEY FALLS, MA. | 465.00 | 01100005 | 42.07 | -73.33 | USGS | MA | 003 | |
| MA | 01198200 | KONKAPOT RIVER AT ASHLEY FALLS, MA | 61.10 | 01100005 | 42.05 | -73.33 | USGS | MA | 003 | |
| MA | 01331500 | HOOSIC RIVER AT ADAMS, MA | 46.70 | 02020003 | 42.61 | -73.12 | USGS | MA | 003 | |
| MA | 01332500 | HOOSIC RIVER NEAR WILLIAMSTOWN, MA | 126.00 | 02020003 | 42.70 | -73.16 | USGS | MA | 003 | |
| MA | 01333000 | (N) GREEN RIVER AT WILLIAMSTOWN MA | 42.60 | 02020003 | 42.71 | -73.20 | USGS | NY | 003 | |
| MA | 01333300 | (N) HOOSIC RIVER BELOW WILLIAMSTOWN MA | 204.00 | 02020003 | 42.74 | -73.21 | USGS | NY | 003 | |
| MA | 420342073205900 | HOUSATONIC R BED, OXBOW TOP AT ASHLEY FALLS, MA | 01100005 | 42.06 | -73.35 | USGS | MA | 003 | ||
| MA | 420344073205900 | HOUSATONIC R BED, OXBOW CENTER AT ASHLEY FALL,MA | 01100005 | 42.06 | -73.35 | USGS | MA | 003 | ||
| MA | 420345073210100 | HOUSATONIC R BED, OXBOW BOTTOM AT ASHLEY FALLS, MA | 01100005 | 42.06 | -73.35 | USGS | MA | 003 | ||
| MA | 420415073200500 | HOUSATONIC R BED, OXBOW BOTTOM NR ASHLEY FALLS, MA | 01100005 | 42.07 | -73.33 | USGS | MA | 003 | ||
| MA | 420417073195900 | HOUSATONIC R BED, OXBOW CENTER NR ASHLEY FALLS, MA | 01100005 | 42.07 | -73.33 | USGS | MA | 003 | ||
| MA | 420419073200300 | HOUSATONIC R BED, OXBOW TOP NR ASHLEY FALLS, MA | 01100005 | 42.07 | -73.33 | USGS | MA | 003 | ||
| MA | 420420072010001 | QUINEBAUG R BED AT SANDERSDALE, MA | 122.10 | 01100001 | 42.07 | -72.02 | USGS | MA | 027 | |
| MA | 420633073202800 | HOUSATONIC R BED AT SHEFFIELD, MA | 01100005 | 42.11 | -73.34 | USGS | MA | 003 | ||
| MA | 420636073203600 | HUBBARD BK BED,OUTLET AT COUNTY RD AT SHEFFIELD,MA | 01100005 | 42.11 | -73.34 | USGS | MA | 003 | ||
| MA | 420637073204200 | HUBBARD BK BED AT SHEFFIELD, MA | 01100005 | 42.11 | -73.35 | USGS | MA | 003 | ||
| MA | 420848073214100 | HOUSATONIC R MIDDLE OXBOW NR SHEFFIELD, MA. | 01100005 | 42.15 | -73.36 | USGS | MA | 003 | ||
| MA | 420910072200001 | QUABOAG R BED AT PALMER, MA | 207.30 | 01080204 | 42.15 | -72.33 | USGS | MA | 013 | |
| MA | 421040073212600 | HOUSATONIC R BED AT GREAT BARRINGTON, MA | 01100005 | 42.18 | -73.36 | USGS | MA | 003 | ||
| MA | 421140073214501 | HOUSATONIC R BED IN GREAT BARRINGTON, MA | 335.30 | 01100005 | 42.19 | -73.36 | USGS | MA | 003 | |
| MA | 421436073212900 | LOWER RISINGDALE POND AT RISINGDALE, MA | 01100005 | 42.24 | -73.36 | USGS | MA | 003 | ||
| MA | 421453073213600 | MIDDLE RISINGDALE POND AT HOUSATONIC, MA | 01100005 | 42.25 | -73.36 | USGS | MA | 003 | ||
| MA | 421508073215800 | UPPER RISINGDALE POND AT HOUSATONIC, MA | 01100005 | 42.25 | -73.37 | USGS | MA | 003 | ||
| MA | 421632073161000 | HOUSATONIC R BED AT BEARTOWN BK NR SOUTH LEE, MA | 01100005 | 42.28 | -73.27 | USGS | MA | 003 | ||
| MA | 421632073170500 | HOUSATONIC R BED AT SOUTH LEE, MA | 01100005 | 42.28 | -73.28 | USGS | MA | 003 | ||
| MA | 421653073192300 | HOUSATONIC R BED AT STOCKBRIDGE, MA | 01100005 | 42.28 | -73.32 | USGS | MA | 003 | ||
| MA | 421654073211200 | HOUSATONIC R BED NEAR GLENDALE, MA | 01100005 | 42.28 | -73.35 | USGS | MA | 003 | ||
| MA | 421658073193400 | GOLF COURSE POND AT STOCKBRIDGE, MA | 01100005 | 42.28 | -73.33 | USGS | MA | 003 | ||
| MA | 421903073144500 | HOUSATONIC R BED AT GOLDEN HILL RD AT LEE, MA | 01100005 | 42.32 | -73.25 | USGS | MA | 003 | ||
| MA | 421904073144600 | HOUSATONIC R BED NR COLUMBIA ST AT SOUTH LEE, MA | 01100005 | 42.32 | -73.25 | USGS | MA | 003 | ||
| MA | 421909073144000 | HOUSATONIC R BED AT GOLDEN HILL RD NEAR LEE, MA | 01100005 | 42.32 | -73.24 | USGS | MA | 003 | ||
| MA | 422026073144300 | HOUSATONIC R BED NR GRAVEL PIT AT LENOX DALE, MA | 01100005 | 42.34 | -73.25 | USGS | MA | 003 | ||
| MA | 422040073143800 | CANAL POND BLW WOODS POND AT LENOX DALE, MA | 01100005 | 42.34 | -73.24 | USGS | MA | 003 | ||
| MA | 422052073144300 | WOODS POND OUTFLOW AT LENOX STA, MA | 01100005 | 42.35 | -73.25 | USGS | MA | 003 | ||
| MA | 422056073142000 | LOWER WOODS POND NR WOODLAND ST NR LENOX,MA | 01100005 | 42.35 | -73.24 | USGS | MA | 003 | ||
| MA | 422057073141900 | LOWER WOODS POND NR LENOX, MA | 01100005 | 42.35 | -73.24 | USGS | MA | 003 | ||
| MA | 422102073142500 | LOWER WOODS POND AT CENTER AT LENOX,MA | 01100005 | 42.35 | -73.24 | USGS | MA | 003 | ||
| MA | 422102073143500 | LOWER WOODS POND AT LENOX STA, MA | 01100005 | 42.35 | -73.24 | USGS | MA | 003 | ||
| MA | 422118073141800 | WOODS POND EAST SIDE AT LENOX,MA | 01100005 | 42.36 | -73.24 | USGS | MA | 003 | ||
| MA | 422124073143200 | WOODS POND NR SUBSTATION AT LENOX,MA | 01100005 | 42.36 | -73.24 | USGS | MA | 003 | ||
| MA | 422130073143000 | UPPER WOODS POND NR CHANNEL NR LENOX, MA | 01100005 | 42.36 | -73.24 | USGS | MA | 003 | ||
| MA | 422140073143300 | UPPER WOODS POND NR LENOX, MA | 01100005 | 42.36 | -73.24 | USGS | MA | 003 | ||
| MA | 422310073144200 | HOUSATONIC R BED NR YOCUN BK NR NEW LENOX, MA | 01100005 | 42.39 | -73.25 | USGS | MA | 003 | ||
| MA | 422313073144800 | HOUSATONIC R BED NEAR NEW LENOX, MA | 01100005 | 42.39 | -73.25 | USGS | MA | 003 | ||
| MA | 422337073142700 | HOUSATONIC R BED AT NEW LENOX, MA | 01100005 | 42.39 | -73.24 | USGS | MA | 003 | ||
| MA | 422510072203401 | CONTROL SITE NUMBER 7 | 01080204 | 42.42 | -72.34 | USGS | MA | 011 | 1 | |
| MA | 422548073142100 | HOUSATONIC R BED AT HOLMES RD NR PITTSFIELD, MA | 01100005 | 42.43 | -73.24 | USGS | MA | 003 | ||
| MA | 422611073145400 | E.BR.HOUSATONIC R BED @ POMEROY A AT PITTSFIELD,MA | 01100005 | 42.44 | -73.25 | USGS | MA | 003 | ||
| MA | 422618073173100 | SW.BR.HOUSATONIC R BED NEAR WEST PITTSFIELD, MA | 01100005 | 42.44 | -73.29 | USGS | MA | 003 | ||
| MA | 422627073145600 | E.BR.HOUSATONIC R BED AT DAWES AV AT PITTSFIELD,MA | 01100005 | 42.44 | -73.25 | USGS | MA | 003 | ||
| MA | 422640073144501 | E.BR.HOUSATONIC R BED IN PITTSFIELD, MA | 70.30 | 01100005 | 42.45 | -73.24 | USGS | MA | 003 | |
| MA | 422704073142000 | SILVER LAKE NR EAST ST AT PITTSFIELD, MA | 42.45 | -73.24 | USGS | MA | 003 | |||
| MA | 422704073143200 | SILVER LAKE NR LINCOLN ST AT PITTSFIELD, MA | 01100005 | 42.45 | -73.24 | USGS | MA | 003 | ||
| MA | 422818073145500 | W.BR.HOUSATONIC R BED NR LENOX AV AT PITTSFIELD,MA | 01100005 | 42.47 | -73.25 | USGS | MA | 003 | ||
| MA | 422837073091400 | CENTER POND AT OTIS ST AT DALTON, MA | 01100005 | 42.48 | -73.15 | USGS | MA | 003 | ||
| MA | 422840073092400 | CENTER POND NR RIVERVIEW ST AT DALTON, MA | 01100005 | 42.48 | -73.16 | USGS | MA | 003 | ||
| MD | 01491000 | CHOPTANK R NR GREENSBORO, MD | 113.00 | 02060005 | 39.00 | -75.79 | USGS | MD | 011 | |
| MD | 01493100 | CHESTER R AT CRUMPTON, MD | 02060002 | 39.24 | -75.93 | USGS | MD | 035 | ||
| MD | 01578310 | SUSQUEHANNA RIVER AT CONOWINGO, MD | 27100.00 | 02050306 | 39.66 | -76.18 | USGS | PA | 025 | |
| MD | 01578475 | OCTORARO CREEK NEAR RICHARDSMERE, MD | 177.00 | 02050306 | 39.71 | -76.12 | USGS | PA | 015 | |
| MD | 01580000 | DEER C AT ROCKS, MD | 94.40 | 02050306 | 39.63 | -76.40 | USGS | MD | 025 | |
| MD | 01589000 | PATAPSCO R AT HOLLOFIELD, MD | 285.00 | 02060003 | 39.31 | -76.79 | USGS | MD | 005 | |
| MD | 01591000 | PATUXENT R NR UNITY, MD | 34.80 | 02060006 | 39.24 | -77.06 | USGS | MD | 031 | |
| MD | 01591510 | PATUXENT R TR NR DAYTON, MD | 02060006 | 39.22 | -77.01 | USGS | MD | 027 | ||
| MD | 01593600 | M PATUXENT R NR WEST FRIENDSHIP, MD | 11.40 | 02060006 | 39.29 | -76.96 | USGS | MD | 027 | |
| MD | 01593655 | AGRICULTURAL RUNOFF SITE NR CLARKSVILLE, MD | 02060006 | 39.24 | -76.94 | USGS | MD | 027 | ||
| MD | 01594000 | L PATUXENT R AT SAVAGE, MD | 98.40 | 02060006 | 39.14 | -76.82 | USGS | MD | 027 | |
| MD | 01594440 | PATUXENT R NR BOWIE, MD | 348.00 | 02060006 | 38.96 | -76.69 | USGS | MD | 003 | |
| MD | 01594526 | WESTERN B AT UPPER MARLBORO, MD | 89.70 | 02060006 | 38.81 | -76.75 | USGS | MD | 033 | |
| MD | 01594670 | HUNTING C NR HUNTINGTOWN, MD | 9.38 | 02060006 | 38.58 | -76.61 | USGS | MD | 009 | |
| MD | 01594675 | AGRICULTURAL RNOFF SITE NR HUNTINGTOWN, MD | 02060006 | 38.57 | -76.62 | USGS | MD | 009 | ||
| MD | 01594705 | AGRICULTURAL RUNOFF SITE AT BARSTOW, MD | 02060002 | 38.52 | -76.62 | USGS | MD | 009 | ||
| MD | 01594710 | KILLPECK C AT HUNTERSVILLE, MD | 3.26 | 02060006 | 38.48 | -76.74 | USGS | MD | 037 | |
| MD | 01594780 | AGRICULTURAL RNOFF SITE NR ST. LEONARD, MD | 02060006 | 38.56 | -76.51 | USGS | MD | 009 | ||
| MD | 01594930 | LAUREL RN AT DOBBIN RD NR WILSON, MD | 8.23 | 02070002 | 39.24 | -79.43 | USGS | MD | 023 | |
| MD | 01594931 | NB POTOMAC R AT WILSON, MD | 25.90 | 02070002 | 39.25 | -79.40 | USGS | MD | 023 | |
| MD | 01594934 | SF SAND RN NR WILSON, MD | 1.55 | 02070002 | 39.26 | -79.42 | USGS | MD | 023 | |
| MD | 01594936 | NF SAND RN NR WILSON, MD | 1.91 | 02070002 | 39.26 | -79.41 | USGS | MD | 023 | |
| MD | 01594965 | NYDEGGER RN AT GORMAN, MD | 5.20 | 02070002 | 39.30 | -79.35 | USGS | MD | 023 | |
| MD | 01594975 | GLADE RN AT STEYER, MD | 8.86 | 02070002 | 39.30 | -79.33 | USGS | MD | 023 | |
| MD | 01595000 | NB POTOMAC R AT STEYER, MD | 73.10 | 02070002 | 39.30 | -79.31 | USGS | MD | 023 | |
| MD | 01595225 | LAUREL RN AT RILEY RD NR STEYER, MD | 9.20 | 02070002 | 39.35 | -79.29 | USGS | MD | 023 | |
| MD | 01595250 | LOSTLAND RN AT LOSTLAND RN RD NR TASKER CORNER, MD | 9.60 | 05020006 | 39.37 | -79.25 | USGS | MD | 023 | |
| MD | 01595495 | WOLFDEN RN AT KITZMILLER, MD | 4.50 | 02070002 | 39.39 | -79.20 | USGS | MD | 023 | |
| MD | 01595500 | NB POTOMAC R AT KITZMILLER, MD | 225.00 | 02070002 | 39.39 | -79.18 | USGS | MD | 023 | |
| MD | 01595550 | THREE FORKS RN AT VINDEX, MD | 7.30 | 02070002 | 39.41 | -79.18 | USGS | MD | 023 | |
| MD | 01595810 | FOLLY RN NR BARNUM, WV | 4.80 | 02070002 | 39.45 | -79.11 | USGS | MD | 023 | |
| MD | 01596500 | SAVAGE R NR BARTON, MD | 49.10 | 02070002 | 39.57 | -79.10 | USGS | MD | 023 | |
| MD | 01597000 | CRABTREE C NR SWANTON, MD | 16.70 | 02070002 | 39.50 | -79.16 | USGS | MD | 023 | |
| MD | 01597100 | MIDDLE F NR SWANTON, MD | 10.80 | 02070002 | 39.51 | -79.15 | USGS | MD | 023 | |
| MD | 01597500 | SAVAGE R BL SAVAGE R DAM NR BLOOMINGTON, MD | 106.00 | 02070002 | 39.50 | -79.12 | USGS | MD | 023 | |
| MD | 01597900 | AARON RN AT BLOOMINGTON, MD | 3.50 | 02070002 | 39.49 | -79.08 | USGS | MD | 023 | |
| MD | 01598750 | WINEBRENNER RN AT MIDLOTHIAN, MD | 3.00 | 02070002 | 39.63 | -78.95 | USGS | MD | 001 | |
| MD | 01598770 | GEORGES C AT OCEAN, MD | 13.10 | 02070002 | 39.60 | -78.95 | USGS | MD | 001 | |
| MD | 01598820 | NEFF RN AT MIDLAND, MD | 5.50 | 02070002 | 39.59 | -78.95 | USGS | MD | 001 | |
| MD | 01598870 | KOONTZ RN AT LONACONING, MD | 3.70 | 02070002 | 39.58 | -78.99 | USGS | MD | 001 | |
| MD | 01598980 | MILL RN AT MORRISON, MD | 7.35 | 02070002 | 39.52 | -79.03 | USGS | MD | 001 | |
| MD | 01599000 | GEORGES C AT FRANKLIN, MD | 72.40 | 02070002 | 39.49 | -79.05 | USGS | MD | 001 | |
| MD | 01601280 | JENNINGS RN AT BARRELVILLE, MD | 19.90 | 02070002 | 39.70 | -78.85 | USGS | MD | 001 | |
| MD | 01601470 | PINEY MOUNTAIN C AT LAVALE, MD | 3.60 | 02070002 | 39.66 | -78.81 | USGS | MD | 001 | |
| MD | 01601500 | WILLS C NR CUMBERLAND, MD | 247.00 | 02070002 | 39.67 | -78.79 | USGS | MD | 001 | |
| MD | 01603000 | NB POTOMAC R NR CUMBERLAND, MD | 877.00 | 02070002 | 39.62 | -78.77 | USGS | MD | 001 | |
| MD | 01610000 | POTOMAC R AT PAW PAW, WV | 3129.00 | 02070003 | 39.54 | -78.46 | USGS | MD | 001 | |
| MD | 01610063 | WHITE SULFUR RN NR FLINTSTONE, MD | 6.60 | 02070003 | 39.66 | -78.46 | USGS | MD | 001 | |
| MD | 01610155 | SIDELING HILL C NR BELLEGROVE, MD | 102.00 | 02070003 | 39.65 | -78.34 | USGS | MD | 043 | |
| MD | 01614500 | CONOCOCHEAGUE C AT FAIRVIEW, MD | 494.00 | 02070004 | 39.72 | -77.82 | USGS | MD | 043 | |
| MD | 01617800 | MARSH RN AT GRIMES, MD | 18.90 | 02070004 | 39.51 | -77.78 | USGS | MD | 043 | |
| MD | 01619500 | ANTIETAM C NR SHARPSBURG, MD | 281.00 | 02070004 | 39.45 | -77.73 | USGS | MD | 043 | |
| MD | 01637500 | CATOCTIN C NR MIDDLETOWN, MD | 66.90 | 02070008 | 39.43 | -77.56 | USGS | MD | 021 | |
| MD | 01638050 | CATOCTIN C AT OLIVE, MD | 112.00 | 02070008 | 39.33 | -77.58 | USGS | MD | 021 | |
| MD | 01638500 | POTOMAC R AT POINT OF ROCKS, MD | 9651.00 | 02070008 | 39.27 | -77.54 | USGS | MD | 021 | |
| MD | 01639380 | FLAT RN AT EMMITSBURG, MD | 9.70 | 02070009 | 39.71 | -77.32 | USGS | MD | 021 | |
| MD | 01639400 | BIG PIPE C AT BACHMAN MILLS, MD | 9.39 | 02070009 | 39.66 | -76.95 | USGS | MD | 013 | |
| MD | 01639440 | SILVER RN NR SILVER RUN, MD | 8.77 | 02070009 | 39.68 | -77.09 | USGS | MD | 013 | |
| MD | 01639500 | BIG PIPE C AT BRUCEVILLE, MD | 102.00 | 02070009 | 39.61 | -77.24 | USGS | MD | 013 | |
| MD | 01640000 | L PIPE C AT AVONDALE, MD | 8.10 | 02070009 | 39.56 | -77.04 | USGS | MD | 013 | |
| MD | 01640155 | SAMS C NR UNION BRIDGE, MD | 16.60 | 02070009 | 39.54 | -77.17 | USGS | MD | 013 | |
| MD | 01641000 | HUNTING C AT JIMTOWN, MD | 18.40 | 02070009 | 39.59 | -77.40 | USGS | MD | 021 | |
| MD | 01641810 | MONOCACY R NR WALKERSVILLE, MD | 637.00 | 02070009 | 39.48 | -77.39 | USGS | MD | 021 | |
| MD | 01641930 | GLADE C NR WALKERSVILLE, MD | 7.70 | 02070009 | 39.48 | -77.37 | USGS | MD | 021 | |
| MD | 01642200 | CARROLL C AT FREDERICK, MD | 12.20 | 02070009 | 39.42 | -77.43 | USGS | MD | 021 | |
| MD | 01642425 | SF LINGANORE C AT LINGANORE, MD | 18.30 | 02070009 | 39.44 | -77.21 | USGS | MD | 021 | |
| MD | 01642500 | LINGANORE C NR FREDERICK, MD | 82.30 | 02070009 | 39.42 | -77.33 | USGS | MD | 021 | |
| MD | 01643000 | MONOCACY R AT JUG BRIDGE NR FREDERICK, MD | 817.00 | 02070009 | 39.39 | -77.37 | USGS | MD | 021 | |
| MD | 01643020 | MONOCACY R AT REICHS FORD BRIDGE NR FREDERICK, MD | 02070009 | 39.39 | -77.38 | USGS | MD | 021 | ||
| MD | 01643300 | BENNETT C NR HYATTSTOWN, MD | 11.90 | 02070009 | 39.31 | -77.30 | USGS | MD | 021 | |
| MD | 01643615 | BROAD RN AT ELMER, MD | 14.00 | 02070008 | 39.12 | -77.48 | USGS | MD | 031 | |
| MD | 01645000 | SENECA C AT DAWSONVILLE, MD | 101.00 | 02070008 | 39.13 | -77.34 | USGS | MD | 031 | |
| MD | 01645200 | WATTS B AT ROCKVILLE, MD | 3.70 | 02070008 | 39.08 | -77.18 | USGS | MD | 031 | |
| MD | 01646350 | CABIN JOHN C AT ROCKVILLE, MD | 2.50 | 02070008 | 39.06 | -77.15 | USGS | MD | 031 | |
| MD | 01646500 | POTOMAC R NR WASH, DC L FALLS PUMP STA | 11560.00 | 02070008 | 38.95 | -77.13 | USGS | MD | 031 | |
| MD | 01646508 | POTOMAC R DUMMY STATION | 38.95 | -77.13 | USGS | MD | 031 | |||
| MD | 01647620 | ROCK C AT REDLAND, MD | 7.45 | 02070010 | 39.14 | -77.13 | USGS | MD | 031 | |
| MD | 01647685 | WILLIAMSBURG RN NR OLNEY, MD | 2.25 | 02070010 | 39.14 | -77.10 | USGS | MD | 031 | |
| MD | 01647720 | NB ROCK C NR NORBECK, MD | 9.73 | 02070010 | 39.12 | -77.10 | USGS | MD | 031 | |
| MD | 01647725 | MANOR RN NR NORBECK, MD | 1.01 | 02070010 | 39.11 | -77.10 | USGS | MD | 031 | |
| MD | 01647740 | NB ROCK C NR ROCKVILLE, MD | 12.50 | 02070010 | 39.10 | -77.12 | USGS | MD | 031 | |
| MD | 01649200 | PAINT B AT COLLEGE PARK, MD | 17.30 | 02070010 | 39.02 | -76.95 | USGS | MD | 033 | |
| MD | 01649500 | NE B ANACOSTIA R AT RIVERDALE, MD | 72.80 | 02070010 | 38.96 | -76.93 | USGS | MD | 033 | |
| MD | 01650050 | NW B ANACOSTIA R AT NORWOOD, MD | 2.45 | 02070010 | 39.13 | -77.02 | USGS | MD | 031 | |
| MD | 01650085 | NURSERY RN AT CLOVERLY, MD | 0.35 | 02070010 | 39.12 | -77.01 | USGS | MD | 031 | |
| MD | 01650450 | BEL PRE C AT LAYHILL, MD | 1.69 | 02070010 | 39.09 | -77.05 | USGS | MD | 031 | |
| MD | 01650500 | NW B ANACOSTIA R NR COLESVILLE, MD | 21.10 | 02070010 | 39.07 | -77.03 | USGS | MD | 031 | |
| MD | 01650900 | SLIGO C AT TAKOMA PARK, MD | 7.50 | 02070010 | 38.98 | -77.00 | USGS | MD | 031 | |
| MD | 01651000 | NW B ANACOSTIA R NR HYATTSVILLE, MD | 49.40 | 02070010 | 38.95 | -76.97 | USGS | MD | 033 | |
| MD | 01651010 | ANACOSTIA R AT BLADENSBURG, MD | 130.00 | 02070010 | 38.92 | -76.94 | USGS | MD | 033 | |
| MD | 01652589 | POTOMAC R BEL OXON C AT WASHINGTON, DC | 11880.00 | 02070010 | 38.80 | -77.03 | USGS | MD | 033 | |
| MD | 01653650 | PISCATAWAY C NR S PISCATAWAY, MD | 02070010 | 38.70 | -76.99 | USGS | MD | 033 | ||
| MD | 01658000 | MATTAWOMAN C NR POMONKEY, MD | 54.80 | 02070011 | 38.60 | -77.06 | USGS | MD | 017 | |
| MD | 01661050 | ST CLEMENT C NR CLEMENTS, MD | 18.50 | 02070011 | 38.33 | -76.73 | USGS | MD | 037 | |
| MD | 03075340 | YOUGHIOGHENY R AT UNDERWOOD RD NR CRELLIN, MD | 34.91 | 05020006 | 39.36 | -79.46 | USGS | MD | 023 | |
| MD | 03075495 | L YOUGHIOGHENY R AT 3RD ST AT OAKLAND, MD | 36.74 | 05020006 | 39.41 | -79.41 | USGS | MD | 023 | |
| MD | 03075550 | HERRINGTON C AT HERRINGTON MANOR RD NR OAKLAND, MD | 05020006 | 39.46 | -79.44 | USGS | MD | 023 | ||
| MD | 03075900 | CHERRY C NR MCHENRY, MD | 12.30 | 05020006 | 39.54 | -79.32 | USGS | MD | 023 | |
| MD | 03076500 | YOUGHIOGHENY R AT FRIENDSVILLE, MD | 295.00 | 05020006 | 39.65 | -79.41 | USGS | MD | 023 | |
| MD | 03076600 | BEAR C AT FRIENDSVILLE, MD | 48.90 | 05020006 | 39.66 | -79.39 | USGS | MD | 023 | |
| MD | 03076700 | BUFFALO RN NR FRIENDSVILLE, MD | 05020006 | 39.69 | -79.42 | USGS | MD | 023 | ||
| MD | 03077940 | SB CASSELMAN R NR BITTINGER, MD | 3.22 | 05020006 | 39.60 | -79.20 | USGS | MD | 023 | |
| MD | 03077975 | BIG SHADE RN AT GRANTSVILLE, MD | 7.35 | 05020006 | 39.69 | -79.17 | USGS | MD | 023 | |
| MD | 03078000 | CASSELMAN R AT GRANTSVILLE, MD | 62.50 | 05020006 | 39.70 | -79.14 | USGS | MD | 023 | |
| MD | 390407076495301 | PATUXENT R. AT BALT.-WASH. PARKWAY | 02060006 | 39.07 | -76.83 | USGS | MD | 003 | ||
| MD | 390548076500901 | PATUXENT R. AT RTE 198 | 02060006 | 39.10 | -76.84 | USGS | MD | 003 | ||
| MD | 390621076503001 | PATUXENT R. AT RTE 1 | 02060006 | 39.11 | -76.84 | USGS | MD | 003 | ||
| MD | 393723076095401 | DEER CREEK AT MOUTH NEAR CONOWINGO, MD | 170.70 | 02050306 | 39.62 | -76.17 | USGS | PA | 025 | |
| MD | 393932076084301 | BASIN RUN AT ROWLANDSVILLE, MD | 11.30 | 02050306 | 39.66 | -76.15 | USGS | PA | 015 | |
| MD | 393939076110901 | CO 01.01 CONOWINGO RESERVOIR | 02050306 | 39.66 | -76.19 | USGS | PA | 025 | ||
| MD | 393947076104401 | CONOWINGO XC-17 (LC TO C) | 02050306 | 39.66 | -76.18 | USGS | PA | 025 | ||
| MD | 393955076103901 | CONOWINGO XC-17 (C TO RC) | 02050306 | 39.67 | -76.18 | USGS | PA | 015 | ||
| MD | 393955076105801 | CO 01.03 CONOWINGO RESERVOIR | 02050306 | 39.67 | -76.18 | USGS | PA | 025 | ||
| MD | 393957076105801 | CONOWINGO XC-16 (C) | 02050306 | 39.67 | -76.18 | USGS | PA | 015 | ||
| MD | 394002076103501 | CONOWINGO XC-17 (RC TO BANK) | 02050306 | 39.67 | -76.18 | USGS | PA | 015 | ||
| MD | 394007076112401 | CO 13.05 CONOWINGO RESERVOIR | 02050306 | 39.67 | -76.19 | USGS | PA | 025 | ||
| MD | 394010076104901 | CO 01.05 CONOWINGO RESERVOIR | 02050306 | 39.67 | -76.18 | USGS | PA | 015 | ||
| MD | 394010076112501 | CONOWINGO XC-15 (C) | 02050306 | 39.67 | -76.19 | USGS | PA | 025 | ||
| MD | 394017076120001 | CO 02.04 CONOWINGO RESERVOIR | 02050306 | 39.67 | -76.20 | USGS | PA | 025 | ||
| MD | 394025076115201 | CO 02.03 CONOWINGO RESERVOIR | 02050306 | 39.67 | -76.20 | USGS | PA | 025 | ||
| MD | 394030076264401 | DEER CREEK NEAR ROCKS, MD | 68.00 | 02050306 | 39.68 | -76.45 | USGS | PA | 025 | |
| MD | 394039076115001 | CO 02.02 CONOWINGO RESERVOIR | 02050306 |