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<br />
<br />LEGEND
<br />FLOOD PLAIN LIMITS
<br />
<br />- . . .. ..
<br />..... ..........
<br />..... ..........
<br />..... ..........
<br />..... ..........
<br />..... ..........
<br />..... ..........
<br />..... ..........
<br />..... ..........
<br />..... ..........
<br />..... ...........
<br />..... ..........
<br />..... ..........
<br />..... ..........
<br />..... ..........
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<br />..... ..........
<br />..... ..........
<br />..... ..........
<br />..... ..........
<br />..... ..........
<br />
<br />100 YEAR
<br />FLOOD
<br />
<br />'.
<br />
<br />GROUND ELEVATION IN FEET ~S<8o ~
<br />MEAN SEA LEVEL DATUM
<br />CONTOUR INTERVAL 2.0'
<br />CROSS SECTION
<br />CROSS SECTION CONTI NUED a
<br />
<br />-
<br />
<br />Aa
<br />
<br />IIA
<br />
<br />~
<br />
<br />INTERMITTENT STREAM
<br />HORIZONTAL CONTROL
<br />VERTICAL CONTROL
<br />PHOTO CENTER
<br />GRID POINT
<br />100 YEAR FLOOD ELEV.
<br />
<br />::::=--\-\-,. , . --+--..:s-
<br />8.272
<br />station in loon
<br />o from lower study limit
<br />
<br />.Q-
<br />+
<br />5260
<br />
<br />I C-69 INDEX NUMBER FOR COLORADO RIVER MAPPING PROJECT
<br />!
<br />I SHEETS 1-20 AND 23-29
<br />TOPOGRAPHY COMPILED BY PHOTOGRAMMETRIC METHODS FROM
<br />6" CF. L. VERTICAL AERIAL PHOTOGRAPHY TAKEN NOV. 15,16 B 17,
<br />1982. BASIS OF HORIZONTAL CONTROL: THE COLORADO STATE
<br />PLANE COORDINATE SYSTEM, CENTRAL ZONE, LAMBERT
<br />CONFORMAL CONIC PROJECTION. THE FOLLOWING (USC B GS AND
<br />lOR USGS) TRIANGULATION STATIONS WERE USED: CATHERINE
<br />COORDINATES X= 1,516,508.42 Y=581,255.78. GNAT-X=I,23I,566.60
<br />Y=523,643.10. BASIS OF VERTICAL CONTROL: USC B GS SEA LEVEL
<br />DATUM BASED ON THE FOLLOWING BENCHMARKS: 0-156 ELEVATION
<br />6192.284. 4870,74PS- ELEVATION 4869.860. PREPARED BY ANALYTICAL
<br />SURVEYS,INC. 4167 SINTON ROAD, COLORADO SPRINGS, CO. 80907.
<br />
<br />SHEETS 21 B 22
<br />COORDINATE SYSTEM IS THE MODIFIED COLORADO STATE PLANE
<br />COORDINATE SYSTEM, CENTRAL ZONE, LAMBERT CONFORMAL
<br />CONIC PROJECTION. THE FOLLOWING (USC B G AND USGS)
<br />TRIANGULATION STATIONS WERE USED: DRY HOLLOW X=I,395,770,68,
<br />Y=613,033.6I, CASTLE X=I,432,094.8I, Y= 623,300.73, ANTLER
<br />X= 1,371,760.95, Y=630,478.31. BASIS OF VERTICAL CONTROL:
<br />USC 8 GS AND USGS. SEA LEVEL DATUM BASED ON THE FOLLOWING
<br />BENCHMARKS: RIFLE ELEV, 5319.199, NEW CASTLE ELEV.5747.82.
<br />TOPOGRAPHY COMPILED BY PHOTOGRAMMETRIC METHODS FROM
<br />6" CFL VERTICAL AERIAL PHOTOGRAPHY TAKEN JAN. 12 , 1983.
<br />COMPILED BY BELL MAPPING CO., 500 KALAMATH ST. DENVER CO.
<br />
<br />SHEET
<br />
<br />INDEX
<br />
<br />STREAM
<br />
<br />MAP SHEET
<br />
<br />MAP SHEET
<br />
<br />STREAM
<br />
<br />PORCUPINE CR.
<br />BEAVER CR
<br />MAMM CR.
<br />DRY HOLLOW CR.
<br />DIVIDE CR.
<br />
<br />GARFIELD CR.
<br />ALKALI CR.
<br />S. CANYON CR.
<br />CANYON CR.
<br />ELK CR.
<br />
<br />15-16
<br />17-18
<br />19-22
<br />23-24
<br />25-29
<br />
<br />I - 3
<br />184
<br />5 - 8
<br />9 -10
<br />II -14
<br />
<br />.
<br />
<br />REVISION
<br />
<br />BY
<br />
<br />DATE
<br />
<br />-.
<br />C U. S. DEPARTMENT OF AGRICULTURE
<br />~ SOIL CONSERVATION SERVICE
<br />
<br />FLOOD PLAINS
<br />FLOOD PLA IN MANAGEMENT STUDY
<br />COLORADO RIVER TRIBUTARIES
<br />IN GARFIELD COUNTY
<br />COLORADO
<br />200 400
<br />
<br />200
<br />.
<br />SCALE
<br />
<br />600
<br />,
<br />FEET
<br />
<br />o
<br />
<br />IN
<br />
<br />SHEET' 9 OF 29
<br />
|