<?xml version="1.0" encoding="UTF-8"?><?xml-stylesheet type="text/xsl" href="fgdc_classic.xsl"?><metadata xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="http://water.usgs.gov/GIS/metadata/usgswrd/fgdc-std-001-1998.xsd">
	<idinfo>
		<citation>
			<citeinfo>
				<origin>Andrew J. Massey, Merry E. Gamper, Ronald B. Zelt, Stacy M. Menger, and Jodi R. Norris</origin>
				<pubdate>2000</pubdate>
				<title>Digital Hydrologic Cataloging-Unit Boundaries for the Powder River, Wyoming, at 1:24,000 Scale</title>
				<edition>1.0</edition>
				<geoform>map</geoform>
				<pubinfo>
				<pubplace>Reston, VA</pubplace>
				<publish>U.S. Geological Survey</publish>
				</pubinfo>
				<onlink>http://water.usgs.gov/lookup/getspatial?powder_hub</onlink>
			</citeinfo>
		</citation>
		<descript>
			<abstract>This data set contains hydrologic cataloging-unit boundaries for
selected units within the Powder River drainage basin of Wyoming.  The
hydrologic unit boundaries were delineated by using a
hydrologically-conditioned digital elevation model covering the Powder
River drainage basin to produce preliminary boundaries of smaller
hydrologic units.  Interactive editing followed in which the
cataloging-unit boundaries were digitized on computer monitor screens
displaying at least three important reference data layers:
1:24,000-scale U.S. Geological Survey digital raster graphics (images
of topographic quadrangle maps); 1:24,000-scale DEM-derived
preliminary boundaries; and 1:250,000-scale cataloging-unit
boundaries.
			</abstract>
			<purpose>Hydrologic cataloging units provide a uniquely identified and uniform
method of subdividing larger drainage areas.  These hydrologic units
are useful for a variety of applications by several agencies and
organizations.  The boundaries of cataloging units (fourth-level
watersheds) also form the framework for subsequent subdivision to
delineate fifth- and sixth-level watersheds, an ongoing activity
within Wyoming.  These data were prepared as part of a pilot project
to delineate fifth- and sixth-level watersheds in northeast Wyoming.
Preliminary delineations were prepared for an extensive area, but
digitizing at 1:24,000 scale was limited to the cataloging-unit
boundaries included herein prior to the exhaustion of allocated
resources.
			</purpose>
			<supplinf>The following table lists individual quadrangle maps that provided
source topographic data for the compilation of the subject data set.

&gt; Quadrangle Name       Quad Code            Source date
&gt; -------------------   -------------------  -----------
&gt; ADON                  44105-E2                    1972
&gt; ADON NW               44105-F2                    1972
&gt; ANDERSON DRAW         43106-B7                    1968
&gt; ANTELOPE DRAW         4352.5N 10637.5W            1961
&gt; ARPAN BUTTE           4430N 10615W                1972
&gt; ARTESIAN DRAW         4330N 10552.5W              1954
&gt; ARVADA                4437.5N 10607.5W            1971
&gt; BADWATER NE           43107-D3                    1952
&gt; BADWATER SE           43107-C3                    1952
&gt; BANNER                4430N 10645W                1967
&gt; BAY HORSE             45105-A5                    1970
&gt; BEAR DRAW             4415N 10615W                1972
&gt; BIG GULCH             4315N10622.5W               1968
&gt; BONNIE RESERVOIR      44105-G1                    1972
&gt; BOWMAN HILL           44105-G2                    1972
&gt; BOX ELDER DRAW        4452.5N 10615W              1971
&gt; BRISLAWN SCHOOL       44105-F1                    1972
&gt; BROAD MESA            42107-H2                    1959
&gt; BROWN RANCH           4400N 10622.5W              1972
&gt; BUFFALO               4415N 10637.5W              1970
&gt; BUFFALO NE            4422.5N 10630W              1970
&gt; BUFFALO SE            4415N 10630W                1970
&gt; CABIN CREEK NE        4452.5N 10600W              1971
&gt; CABIN CREEK NW        4452.5N 10607.5W            1971
&gt; CABIN CREEK SE        4445N 10600W                1971
&gt; CAMEL HUMP RESERVOIR  4315N10630W                 1968
&gt; CORRAL CREEK          44105-H6                    1971
&gt; CRAZY WOMAN RANCH     4407.5N 10622.5W            1972
&gt; DEAD WOMAN CROSSING   4330N10615W                 1961
&gt; DEADMAN BUTTE         43107-C2                    1952
&gt; DOUBLE TANKS          4400N 10545W                1971
&gt; DRY CREEK RESERVOIR   4345N 10630W                1961
&gt; DUGOUT RANCH          4330N10622.5W               1961
&gt; ELAINE DRAW           4352.5N 10622.5W            1961
&gt; ERVAY BASIN           42107-H4                    1952
&gt; ERVAY BASIN SW        42107-G4                    1984
&gt; FAWN DRAW             4445N 10607W                1971
&gt; FIGURE 8 RESERVOIR    4337.5N10622.5W             1961
&gt; FLAG BUTTE            44105-E1                    1972
&gt; FLOATE DRAW           4422.5N 10615W              1972
&gt; FLY DRAW              43105-B8-TF-024             1984
&gt; FORTIN DRAW           44105-C3                    1971
&gt; FOUR BAR J RANCH      4407.5N 10537.5W            1971
&gt; FREDRICK DRAW         4422.5N 10622.5W            1972
&gt; GARDNER GULCH         4445N 10615W                1971
&gt; GARFIELD PEAK         42107-G3                    1959
&gt; GAYLORD RESERVOIR     42107-H1                    1959
&gt; GILLAM DRAW EAST      43106-C1-TF-024             1984
&gt; GILLETTE EAST         44105-C4                    1971
&gt; GILLETTE WEST         44105-C5                    1971
&gt; GOVERNMENT CREEK      4322.5N10622.5W             1968
&gt; GRAVE SPRING          43107-D2                    1952
&gt; HILAND                43107-A3                    1952
&gt; HOLE-IN-THE-WALL      4330N 10645W                1984
&gt; HOMESTEAD DRAW        44105-H5                    1971
&gt; HOMESTEAD DRAW SW     44105-G6                    1971
&gt; HORSE HILL            4430N 10637.5W              1970
&gt; HOUSE CREEK           4337.5N10607.5W             1954
&gt; ILLCO                 4300N10622.5W               1968
&gt; JEWELL DRAW           4430N 10607.5W              1972
&gt; KAYCEE                4337.5N 10637.5W            1982
&gt; KAYCEE NE             4337N 10630W                1961
&gt; KLINE DRAW            4445N 10552.5W              1971
&gt; LAKE HELEN            4415N 10707.5W              1967
&gt; LINCH                 4330N10607.5W               1954
&gt; MCKENZIE FLAT         43106-A2-TF-024             1984
&gt; MCPHERSON DRAW        4300N10615W                 1968
&gt; MCRAE GAP             42107-H3                    1984
&gt; MERINO                4307.5N10630W               1968
&gt; MITCHELL DRAW         4422.5N 10607.5W            1972
&gt; MITTEN BUTTE          44105-H2                    1972
&gt; NATRONA               43106-A7                    1968
&gt; NORTH BUTTE           4345N 10552.5W              1953
&gt; ORIVA                 4415N 10537.5W              1971
&gt; ORIVA NW              442205N 10537.5W            1971
&gt; PERSSON DRAW          4352.5N 10537.5W            1984
&gt; PINE TREE             4330N 10545W                1954
&gt; PLEASANTDALE          4400N 10537.5W              1971
&gt; PLOESSERS DRAW        4407.5N 10615W              1972
&gt; POWDER RIVER          43106-A8                    1968
&gt; RECLUSE               44105-F6                    1971
&gt; REYNOLDS RESERVOIR    43106-B6                    1968
&gt; ROCKYPOINT            44105-H1                    1972
&gt; ROLLING PIN RANCH     4337.5N 10552.5W            1953
&gt; ROUGHLOCK HILL        4322.5N 10652.5W            1972
&gt; ROZET                 44105-C2                    1971
&gt; ROZET NE              44105-D1                    1971
&gt; ROZET NW              44105-D2                    1971
&gt; S R SPRINGS           4445N 10630W                1970
&gt; SALT CANYON           4322N10630W                 1968
&gt; SAVAGETON             4345N 10545W                1953
&gt; SAWMILL CANYON        4322.5N 10600W              1984
&gt; SCHLICHT DRAW         4352.5N 10637.5W            1961
&gt; SEVEN L CREEK EAST    43106-B1-TF-024             1984
&gt; SEVEN L CREEK WEST    43106-B2-TF-024             1984
&gt; SHULER DRAW           4445N 10622.5W              1971
&gt; SOUTH BUTTE           4337.5 10545W               1953
&gt; SPOTTED HORSE         4437.5N 10545W              1971
&gt; SQUARE TOP BUTTE      42106-H8                    1951
&gt; STATZER POINT         4307.5N10622.5W             1968
&gt; STINKING WATER CREEK  42107-G2                    1959
&gt; SUSSEX                4337.5N10615W               1961
&gt; T A RANCH             4407.5N 10637.5W            1970
&gt; T T T RANCH           4330N 10637.5W              1982
&gt; TAYLOR RANCH          4330N10600W                 1954
&gt; TEAPOT ROCK           4307.5N10615W               1968
&gt; TRUMAN DRAW           4430N 10545W                1971
&gt; TWENTYMILE BUTTE      4422.5N 10545W              1972
&gt; ULM                   4437.5N 10630W              1970
&gt; WAGS PINNACLE         4352.5N 10545W              1984
&gt; WALL CREEK            4330N10630W                 1961
&gt; WALTMAN               43107-A2                    1952
&gt; WALTMAN NW            43107-B2                    1952
&gt; WHITE TAIL BUTTE      44105-G5                    1971
&gt; WILLOW CREEK SCHOOL   4322.5N 10645W              1972

Additional drainage divide data for other parts of the Powder River
Basin are available digitally at a scale of 1:100,000 in Zelt and
Hallberg (1999).

Any use of trade, product, or firm names is for descriptive
purposes only and does not imply endorsement by the
U.S. Government.

Although this Federal Geographic Data Committee-compliant metadata
file is intended to document the data set in nonproprietary form,
as well as in ARC/INFO format, this metadata file may include
some ARC/INFO-specific terminology.

&gt; /*--------------------------------------------------------------------
&gt; /* Program:  SETUPZ.AML
&gt; /* Revision: 1.2.0
&gt; /* Usage:    SETUPZ &lt;7.5-minute quad&gt;
&gt; /* Language: AML
&gt; /* Version:  Arc 7.2.1
&gt; /* Platform: NT
&gt; /*
&gt; /*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
&gt; /*
&gt; /* Purpose:  standardize setup for digitized HUBs for one 7.5-minute quad
&gt; /*
&gt; /*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
&gt; /*
&gt; /* History:
&gt; /*
&gt; /*  06/03/99     rbzelt     dwychy     Added check for only one quad selected.
&gt; /*  07/13/99      rbzelt      dwychy      Modif. to use variable cdpath.
&gt; /*  07/15/99      rbzelt     dwychy     Added snapping environment and display of master HUB cover.
&gt; /*
&gt; /*--------------------------------------------------------------------
&gt; /*
&gt; /* Disclaimer:
&gt; /*   Although this program has been used by the U.S. Geological Survey, no
&gt; /* warranty, expressed or implied, is made by the USGS as to the accuracy
&gt; /* and functioning of the program and related program material nor shall the
&gt; /* fact of distribution constitute any such warranty, and no responsibility
&gt; /* is assumed by the USGS in connection herewith.
&gt; /*
&gt; /*--------------------------------------------------------------------
&gt;
&gt; &amp;args qnam:rest
&gt; &amp;if [null %qnam%] &amp;then &amp;do
&gt;  &amp;type Usage: SETUPZ &lt;7.5-minute quad&gt;
&gt;  &amp;return
&gt; &amp;end
&gt;
&gt; /* Set variables that are customizable for each work site:
&gt; &amp;s hubcov HUB24_U13  /* name of HUB coverage to edit
&gt; &amp;s quadcov %.hubw%/quad24_u13  /* name of 7.5-min quad poly coverage
&gt; &amp;s qname [unquote [translate %qnam%]]  /* upper case quad name
&gt; &amp;s qpath %.t24k%  /* path to directory in which a subdir exists for each quad
&gt; &amp;s qdir [unquote [subst [quote [unquote [locase %qnam%]]] ' ' _]]  /* subdir
&gt; &amp;s mastpath %.hubw% /* path to directory holding AMLs and local master coverages
&gt; &amp;s hcucov huc250_u13 /* name of 1:250,000-scale HCU boundaries coverage
&gt; &amp;s demhub j:\rbzelt\data\wshed_delin\work\shed5000   /* name of 1:24,000-scale DEM-derived HUBs coverage
&gt; &amp;s mhubcov hub24_u13 /* name of local master coverage
&gt; &amp;s cdpath \\wyai2dwychy\cd_wyai2\data    /* path to CD directory containing DRGs
&gt; &amp;s .cdpath %cdpath%
&gt;
&gt; &amp;s hub6a %.hubw%/bighorn_shed /* name of existing 1:24,000-scale HUBs
&gt; &amp;s hub6b %.hubw%/bhills_shed /* name of existing 1:24,000-scale HUBs
&gt; &amp;s hub6c %.hubw%/tbng_shed /* name of existing 1:24,000-scale HUBs
&gt;
&gt; /* Set mapextent for the target quadrangle.
&gt; /*  Determine mapextent from poly coverage of quad boundaries:
&gt;  &amp;if [show program] ne ARCEDIT &amp;then &amp;do
&gt;    &amp;mess &amp;off
&gt;    &amp;s dspl [show display]
&gt;    display 0
&gt;    ap
&gt;    res %quadcov% poly name = [quote %qname%]
&gt;    &amp;s numquads [extract 1 [show select %quadcov% poly]]
&gt;    &amp;if %numquads% ne 1 &amp;then &amp;do
&gt;     res %quadcov% poly state1 eq 'WY'
&gt;     &amp;s numquads [extract 1 [show select %quadcov% poly]]
&gt;     &amp;if %numquads% ne 1 &amp;then &amp;do
&gt;       &amp;type *** Warning ***
&gt;       &amp;type Number of quad polygons matching name eq %qname% is %numquads%
&gt;       list %quadcov% poly name,state1
&gt;       &amp;end
&gt;     &amp;end
&gt;    &amp;s centroid [show select %quadcov% poly 1 xy]
&gt;    &amp;s cx [extract 1 %centroid%]
&gt;    &amp;s cy [extract 2 %centroid%]
&gt;    &amp;s mex [calc %cx% - 5640] [calc %cy% - 7450] [calc %cx% + 5640] [calc %cy% + 7450]
&gt;    &amp;s ohio [show select %quadcov% poly 1 item ohio_index]
&gt;    q
&gt;    display %dspl%
&gt;    &amp;mess &amp;on
&gt;    &amp;end /* do block when not in Arcedit
&gt;  &amp;else &amp;do
&gt;    ec %quadcov%
&gt;    ef poly
&gt;    sel name = [quote %qname%]
&gt;    &amp;s numquads [extract 1 [show number selected]]
&gt;    /* Check for unexpected number of quads selected:
&gt;    &amp;if %numquads% ne 1 &amp;then &amp;do
&gt;     res state1 eq 'WY'
&gt;     &amp;s numquads [extract 1 [show number selected]]
&gt;     &amp;if %numquads% ne 1 &amp;then &amp;do
&gt;       &amp;type *** Warning ***
&gt;       &amp;type Number of quad polygons matching name eq %qname% is %numquads%
&gt;       list name,state1
&gt;       &amp;end  /* do block when still ne 1 quad selected
&gt;     &amp;end    /* do block when ne 1 quad selected
&gt;    /* Store map extent and Ohio Index code:
&gt;    mape sel
&gt;    &amp;s mex [show mape]
&gt;    &amp;s recno [show select 1]
&gt;    &amp;s ohio [show polygon %recno% item ohio_index]
&gt;
&gt;    &amp;end /* do block in Arcedit
&gt;
&gt;
&gt; &amp;if [show program] ne ARCEDIT &amp;then &amp;do
&gt;  precision double double
&gt;  ae
&gt;  &amp;end
&gt;
&gt; &amp;if [extract 1 [show display]] ne 9999 &amp;then display 9999
&gt; ec %hubcov%
&gt; &amp;r %mastpath%/aetol        /* set editing tolerances
&gt; ed 40
&gt; bc %mastpath%/%hcucov% 3   /* include 1:250,000-scale HCU boundaries in display
&gt; bc %demhub% 2   /* include 1:24,000-scale DEM-derived HUBs in display
&gt; bc %mastpath%/%mhubcov% 5  /* include master 1:24k HUBs in display
&gt; be arc
&gt; de arc node dangle
&gt;
&gt; /* include DRG in display
&gt; &amp;s drgname [unquote [subst [quote [unquote %ohio%]] - '']].tif
&gt; &amp;if [exists %cdpath%/%drgname%] &amp;then image %cdpath%/%drgname%
&gt;   &amp;else &amp;type Cannot find DRG %cdpath%/%drgname%
&gt;
&gt; sds 4; symbolitem arc 6
&gt; ef arc
&gt;
&gt; /* set snapping environment
&gt; snapenv %mastpath%/%mhubcov% arc add 20
&gt;
&gt; &amp;if [query 'Display Bighorn N.F. HUBs'] &amp;then bc %hub6a% 15
&gt; &amp;if [query 'Display Black Hills N.F. HUBs'] &amp;then bc %hub6b% 15
&gt; &amp;if [query 'Display Thunder Basin N.G. HUBs'] &amp;then bc %hub6c% 15
&gt;
&gt; &amp;type
&gt; &amp;ty Fourth level HUBs are green.
&gt; &amp;ty Draft automated 8th-level HUBs are red.
&gt; &amp;ty Draft 6th-level HUBs are cyan.
&gt; &amp;ty Revised 6th-level HUBs are magenta.
&gt; &amp;ty Existing 6th-level USFS HUBs are gray.
&gt; &amp;ty Selected arcs are blue.
&gt;
&gt; mape %mex%  /* set map extent to quadrangle
&gt; draw
&gt; &amp;return

&gt; /*--------------------------------------------------------------------
&gt; /* Program:  AETOL.AML
&gt; /* Language: AML
&gt; /* Version:  Arc 7.2.1
&gt; /* Platform: NT
&gt; /*
&gt; /*::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
&gt; /*
&gt; /* Purpose: set editing tolerances for HUBs
&gt; /*
&gt; /*--------------------------------------------------------------------
&gt; /*
&gt; wt 2
&gt; nodesnap closest 40
&gt; &amp;return
			</supplinf>
		</descript>
		<timeperd>
			<timeinfo>
				<rngdates>
					<begdate>1951</begdate>
					<enddate>1984</enddate>
				</rngdates>
			</timeinfo>
			<current>dates of source topographic data</current>
		</timeperd>
		<status>
			<progress>Complete</progress>
			<update>As Needed</update>
		</status>
		<spdom>
			<bounding>
				<westbc>-107.57917664</westbc>
				<eastbc>-105.02037798</eastbc>
				<northbc>45.01185178</northbc>
				<southbc>42.76197602</southbc>
			</bounding>
		</spdom>
		<keywords>
			<theme>
				<themekt>none</themekt>
				<themekey>hydrologic units</themekey>
				<themekey>watersheds</themekey>
				<themekey>drainage areas</themekey>
				<themekey>inlandWaters</themekey>
			</theme>
			<place>
				<placekt>none</placekt>
				<placekey>Wyoming</placekey>
				<placekey>Powder River Basin</placekey>
			</place>
		</keywords>
		<accconst>none</accconst>
		<useconst>The data sources are published at a scale of 1:24,000; hence the subject
data are considered to have a spatial data
resolution and use limitations corresponding to a nominal scale of
1:24,000.  In addition, the source topographic contours were based on
data collected during 1951 to 1984; in a few areas, the present land
surface (and consequently the hydrologic unit boundary) has undoubtedly
been changed from that indicated herein.
		</useconst>
		<ptcontac>
			<cntinfo>
				<cntperp>
					<cntper>Ronald B. Zelt</cntper>
					<cntorg>U.S. Geological Survey</cntorg>
				</cntperp>
				<cntpos>Hydrologist</cntpos>
				<cntaddr>
					<addrtype>mailing address</addrtype>
					<address>2617 E. Lincolnway, Suite B</address>
					<city>Cheyenne</city>
					<state>WY</state>
					<postal>82001-5662</postal>
					<country>USA</country>
				</cntaddr>
				<cntvoice>1-888-275-8747</cntvoice>
				<cntfax>(307) 778-2764</cntfax>
				<cntemail>rbzelt@usgs.gov</cntemail>
				<cntinst>Prefer e-mail.</cntinst>
			</cntinfo>
		</ptcontac>
		<datacred>Prepared in cooperation with the Wyoming Department of Environmental Quality.
		</datacred>
		<native>dgux, R4.11MU04, AViiON UNIX
ARC/INFO version 7.1.1
		</native>
		<crossref>
			<citeinfo>
				<origin>Zelt, R.B., and Hallberg, L.L.</origin>
				<pubdate>2000</pubdate>
				<title>Drainage area boundaries for selected sampling stations, scale 1:100,000,
Yellowstone River Basin, Montana, North Dakota, and Wyoming
				</title>
				<edition>Version 1.1, November 30, 1998</edition>
				<pubinfo>
					<pubplace>Cheyenne, Wyoming</pubplace>
					<publish>U.S. Geological Survey</publish>
				</pubinfo>
			</citeinfo>
		</crossref>
	</idinfo>
	<dataqual>
		<attracc>
			<attraccr>Polygon and line feature attribute values were inspected and found to be
consistently coded as described in the Entity and Attribute Information.
			</attraccr>
		</attracc>
		<logic>Polygon and chain-node topology present.
		</logic>
		<complete>Resources were exhausted before all cataloging-unit boundaries of the Powder River
drainage basin were digitized at 1:24,000 scale.  The boundaries of the following
cataloging units are included herein, to the extent that they fall within Wyoming:

&gt; Hydrologic-unit Code  Cataloging Unit
&gt; --------------------  ---------------------------------------
&gt;  10090202             Upper Powder River
&gt;  10090203             South Fork Powder River
&gt;  10090204             Salt Creek
&gt;  10090205             Crazy Woman Creek
&gt;  10090206             Clear Creek
&gt;  10090208             Little Powder River
		</complete>
		<posacc>
			<horizpa>
				<horizpar>Estimated as 20 m based on scale and accuracy of source topographic data
(1:24,000).  The accuracy of the hydrologic unit boundaries is generally based
on topographic contour information from 1:24,000-scale topographic maps (DRG-E
digital equivalent). The actual difference in position between the physical
hydrologic unit boundaries and their digitized locations is unknown.
				</horizpar>
			</horizpa>
		</posacc>
		<lineage>
			<srcinfo>
				<srccite>
					<citeinfo>
						<origin>U.S. Geological Survey</origin>
						<pubdate>1998</pubdate>
						<title>Digital raster graphics</title>
						<geoform>map</geoform>
						<pubinfo>
							<pubplace>Sioux Falls, S.Dak.</pubplace>
							<publish>U.S. Geological Survey</publish>
						</pubinfo>
						<onlink>http://edc.usgs.gov/nsdi/gendrg.htm</onlink>
					</citeinfo>
				</srccite>
				<srcscale>24000</srcscale>
				<typesrc>digital</typesrc>
				<srctime>
					<timeinfo>
						<rngdates>
							<begdate>1951</begdate>
							<enddate>1984</enddate>
						</rngdates>
					</timeinfo>
					<srccurr>Range of dates of source maps for DRG production.</srccurr>
				</srctime>
				<srccitea>DRG</srccitea>
				<srccontr>Provided base and topographic contour information that was used to
guide production of the data set.
				</srccontr>
			</srcinfo>
			<srcinfo>
				<srccite>
					<citeinfo>
						<origin>Beartooth Mapping, Inc.</origin>
						<pubdate>1999</pubdate>
						<title>Wyoming DRG-E -- Enhanced digital raster graphics</title>
						<geoform>map</geoform>
						<pubinfo>
							<pubplace>Red Lodge, Mont.</pubplace>
							<publish>Beartooth Mapping, Inc.</publish>
						</pubinfo>
					</citeinfo>
				</srccite>
				<srcscale>24000</srcscale>
				<typesrc>digital</typesrc>
				<srctime>
					<timeinfo>
						<rngdates>
							<begdate>1951</begdate>
							<enddate>1984</enddate>
						</rngdates>
					</timeinfo>
					<srccurr>Range of dates of source maps for DRG production.</srccurr>
				</srctime>
				<srccitea>DRG-E</srccitea>
				<srccontr>Provided base and topographic contour information that was used to
guide production of the data set.  (DRG-E image maps do not include
the map collar information, facilitating work near quadrangle edges.)
				</srccontr>
			</srcinfo>
			<srcinfo>
				<srccite>
					<citeinfo>
						<origin>U.S. Dept. of Agriculture, Forest Service</origin>
						<pubdate>1999</pubdate>
						<title>Watersheds, Bighorn National Forest</title>
						<geoform>map</geoform>
						<pubinfo>
							<pubplace>Denver, Colo.</pubplace>
							<publish>U.S. Dept. of Agriculture, Forest Service</publish>
						</pubinfo>
					</citeinfo>
				</srccite>
				<srcscale>24000</srcscale>
				<typesrc>digital</typesrc>
				<srctime>
					<timeinfo>
						<sngdate>
							<caldate>19990628</caldate>
						</sngdate>
					</timeinfo>
					<srccurr>Date of retrieval from www.fs.fed.us via anonymous ftp.</srccurr>
				</srctime>
				<srccitea>BHNF</srccitea>
				<srccontr>Provided some hydrologic unit boundaries data that were copied into subject
data set to complete the selected cataloging unit boundaries.
				</srccontr>
			</srcinfo>
			<srcinfo>
				<srccite>
					<citeinfo>
						<origin>U.S. Dept. of Agriculture, Forest Service</origin>
						<pubdate>1999</pubdate>
						<title>Watersheds, Thunder Basin National Grassland</title>
						<geoform>map</geoform>
						<pubinfo>
							<pubplace>Denver, Colo.</pubplace>
							<publish>U.S. Dept. of Agriculture, Forest Service</publish>
						</pubinfo>
					</citeinfo>
				</srccite>
				<srcscale>24000</srcscale>
				<typesrc>digital</typesrc>
				<srctime>
					<timeinfo>
						<sngdate>
							<caldate>19990607</caldate>
						</sngdate>
					</timeinfo>
					<srccurr>Date of retrieval from www.fs.fed.us via anonymous ftp.
(Copy of /FSFILES/IRI/DATA4/CWU_F/THUNDER/WSB_THUN_MST
was apparently most recently updated on 19981014.)
					</srccurr>
				</srctime>
				<srccitea>TBNG</srccitea>
				<srccontr>Provided some hydrologic unit boundaries data that were used as
guides for the subject data set.
				</srccontr>
			</srcinfo>
			<procstep>
				<procdesc>Used standardized editing environment to perform interactive digitizing
of hydrologic unit boundaries onscreen with backdrop including DRG or DRG-E
image of topographic map and vector linework including 1:250,000-scale
boundaries of 4th-level units, 1:24,000-scale boundaries of 5th- and 6th-
level units digitized by the Forest Service (BHNF or TBNG), and 1:24,000-
scale boundaries digitized by other technicians working on this project.
Standardized editing environment was established using SETUP AML program
(see supplemental information).
				</procdesc>
				<procdate>19991115</procdate>
			</procstep>
			<procstep>
				<procdesc>As parts of the data set were completed by various technicians, they
were copied into a "master" copy of the data, and the SOURCE attribute
was updated for each line segment to record the agency or technician
from which it originated.
				</procdesc>
				<procdate>19991209</procdate>
			</procstep>
			<procstep>
				<procdesc>When all boundary segments had been initially digitized and copied into
the "master" data set, interactive editing was performed to eliminate
dangling nodes.  Also, a State boundary connector line was added to
provide polygon closure for the 10090208 unit, which extends into
Montana.  Polygon topology was computed and tabled, and attribute
fields were populated.
				</procdesc>
				<procdate>19991210</procdate>
			</procstep>
			<procstep>
				<procdesc>First draft of metadata created by rbzelt using
FGDCMETA.AML ver. 1.31 10/16/98 on ARC/INFO data set
/gis/yell/data/powder_hub
				</procdesc>
				<procdate>19991210</procdate>
			</procstep>
			<procstep>
				<procdesc>Technical review of data and metadata completed using ESRI ArcView
with DRG-Es as background for HUCs 10090203 and 10090205.  No
significant deviation of either sample HUC-4 boundary line from the
"correct" drainage divide (as judged by the reviewer) was noted.
				</procdesc>
				<procdate>20000224</procdate>
			</procstep>
		</lineage>
	</dataqual>
	<spdoinfo>
		<direct>Vector</direct>
		<ptvctinf>
			<sdtsterm>
				<sdtstype>Point</sdtstype>
				<ptvctcnt>8</ptvctcnt>
			</sdtsterm>
			<sdtsterm>
				<sdtstype>String</sdtstype>
				<ptvctcnt>528</ptvctcnt>
			</sdtsterm>
			<sdtsterm>
				<sdtstype>GT-polygon composed of chains</sdtstype>
				<ptvctcnt>9</ptvctcnt>
			</sdtsterm>
		</ptvctinf>
	</spdoinfo>
	<spref>
		<horizsys>
			<planar>
				<gridsys>
					<gridsysn>Universal Transverse Mercator</gridsysn>
					<utm>
						<utmzone>13</utmzone>
						<transmer>
							<sfctrmer>0.9996</sfctrmer>
							<longcm>-105</longcm>
							<latprjo>0</latprjo>
							<feast>500000</feast>
							<fnorth>0</fnorth>
						</transmer>
					</utm>
				</gridsys>
				<planci>
					<plance>coordinate pair</plance>
					<coordrep>
						<absres>0.5</absres>
						<ordres>0.5</ordres>
					</coordrep>
					<plandu>Meters</plandu>
				</planci>
			</planar>
			<geodetic>
				<horizdn>North American Datum of 1927</horizdn>
				<ellips>Clarke 1866</ellips>
				<semiaxis>6378206.4</semiaxis>
				<denflat>294.98</denflat>
			</geodetic>
		</horizsys>
	</spref>
	<eainfo>
		<overview>
			<eaover>Polygon attributes:
&gt;POWDER_HUB.PAT:
&gt;
&gt;COLUMN   ITEM NAME        WIDTH OUTPUT  TYPE N.DEC  ALTERNATE NAME
&gt;    1  AREA                   8    18     F      5
&gt;    9  PERIMETER              8    18     F      5
&gt;   17  POWDER_HUB#            4     5     B      -
&gt;   21  POWDER_HUB-ID          4     5     B      -
&gt;   25  HUC                    8     8     C      -
&gt;   33  CONTRIB                1     1     C      -

HUC = Hydrologic unit code  (FIPS code).

CONTRIB = code for contributing versus noncontributing drainage area.
Encoded as:
Y = contributing area.
N = noncontributing area.

Line attributes:
&gt;POWDER_HUB.AAT:
&gt;
&gt;COLUMN   ITEM NAME        WIDTH OUTPUT  TYPE N.DEC  ALTERNATE NAME
&gt;    1  FNODE#                 4     5     B      -
&gt;    5  TNODE#                 4     5     B      -
&gt;    9  LPOLY#                 4     5     B      -
&gt;   13  RPOLY#                 4     5     B      -
&gt;   17  LENGTH                 8    18     F      5
&gt;   25  POWDER_HUB#            4     5     B      -
&gt;   29  POWDER_HUB-ID          4     5     B      -
&gt;   33  SOURCE                 4     5     B      -

SOURCE = code for source of linework.  Encoded as:
5601 = U.S. Forest Service, Bighorn National Forest
5604 = U.S. Geological Survey, Water Resources Division, Cheyenne, WY
			</eaover>
			<eadetcit>none</eadetcit>
		</overview>
	</eainfo>
	<distinfo>
		<distrib>
			<cntinfo>
				<cntorgp>
					<cntorg>U.S. Geological Survey</cntorg>
				</cntorgp>
				<cntpos>Ask USGS - Water Webserver Team</cntpos>
				<cntaddr>
					<addrtype>mailing</addrtype>
					<address>445 National Center</address>
					<city>Reston</city>
					<state>VA</state>
					<postal>20192</postal>
				</cntaddr>
				<cntvoice>1-888-275-8747 (1-888-ASK-USGS)</cntvoice>
				<cntemail>http://answers.usgs.gov/cgi-bin/gsanswers?pemail=h2oteam&amp;subject=GIS+Dataset+powder_hub</cntemail>
			</cntinfo>
		</distrib>
		<distliab>Although this data set has been used by the U.S. Geological
Survey, U.S. Department of the Interior, no warranty expressed or
implied is made by the U.S. Geological Survey as to the accuracy
of the data and related materials. The act of distribution shall not 
constitute any such warranty, and no responsibility is assumed by 
the U.S. Geological Survey in the use of this data, software, or 
related materials.

Any use of trade, product, or firm names is for descriptive
purposes only and does not imply endorsement by the U.S.
Government.</distliab>
		<stdorder>
			<digform>
				<digtinfo>
					<formname>Export</formname>
					<formcont>Full coverage</formcont>
					<filedec>zipped</filedec>
					<transize>1</transize>
				</digtinfo>
				<digtopt>
					<onlinopt>
						<computer>
							<networka>
								<networkr>http://water.usgs.gov/GIS/dsdl/powder_hub.e00.gz</networkr>
							</networka>
						</computer>
					</onlinopt>
				</digtopt>
			</digform>
			<digform>
				<digtinfo>
					<formname>SDTS</formname>
					<formcont>Full coverage</formcont>
					<filedec>zipped</filedec>
					<transize>1</transize>
				</digtinfo>
				<digtopt>
					<onlinopt>
						<computer>
							<networka>
								<networkr>http://water.usgs.gov/GIS/dsdl/powder_hub.tgz</networkr>
							</networka>
						</computer>
					</onlinopt>
				</digtopt>
			</digform>
			<fees>None. This dataset is provided by USGS as a public service.</fees>
		</stdorder>
	</distinfo>
	<metainfo>
		<metd>20041108</metd>
		<metc>
			<cntinfo>
				<cntorgp>
					<cntorg>U.S. Geological Survey</cntorg>
				</cntorgp>
				<cntpos>Ask USGS -- Water Webserver Team</cntpos>
				<cntaddr>
					<addrtype>mailing</addrtype>
					<address>445 National Center</address>
					<city>Reston</city>
					<state>VA</state>
					<postal>20192</postal>
				</cntaddr>
				<cntvoice>1-888-275-8747 (1-888-ASK-USGS)</cntvoice>
				<cntemail>http://answers.usgs.gov/cgi-bin/gsanswers?pemail=h2oteam&amp;subject=GIS+Dataset+powder_hub</cntemail>
			</cntinfo>
		</metc>
		<metstdn>FGDC Content Standards for Digital Geospatial Metadata</metstdn>
		<metstdv>FGDC-STD-001-1998</metstdv>
	</metainfo>
</metadata>
