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<br />LEGEND
<br />FLOOD PLAIN LIMITS
<br />
<br />
<br />100 YEAR
<br />FLOOD
<br />
<br />GROUND ELEVATION IN FEET /------ 5<80 ______
<br />MEAN SEA LEVEL DATUM
<br />CONTOUR INTERVAL 2.0'
<br />CROSS SECTION A. . A
<br />CROSS SECTION CONTINUED . ..
<br />
<br />INTERMITTENT STREAM
<br />HORIZONTAL CONTROL
<br />VERTICAL CONTROL
<br />PHOTO CENTER
<br />GRID POINT
<br />100 YEAR FLOOD ELEV,
<br />
<br />--t. ... -to _h.
<br />
<br />8~ C~n'~r Lin~ '\
<br />Station In 100ft,
<br />o from lower study limit
<br />
<br />-0
<br />
<br />I
<br />T
<br />5280
<br />
<br />C-69 INDEX NUMBER FOR COLORADO RIVER MAPPING PROJECT
<br />
<br />SHEETS 1,6 AND PARTS OF 2,7,10,11
<br />TOPOGRAPHY COMPILED BY PHOTOGRAMMETRIC METHODS FROM
<br />6" C.F.L, VERTICAL AERIAL PHOTOGRAPHY TAKEN NOV. 15,16 817,
<br />1982. BASIS OF HORIZONTAL CONTROL: THE COLORADO STATE
<br />PLANE COORDI NATE SYSTEM, CENTRAL ZONE, LAMBERT,
<br />CONFORMAL CONIC PROJECTION. THE FOLLOWING (USC 8 GS AND
<br />lOR USGS) TRIANGULATION STATIONS WERE USED: CATHERINE
<br />COORDINATES Xa 1,516,508.42 Y=58I,255.78. GNAT-X= 1,231,566.60
<br />Ya523,643.10. BASIS OF VERTICAL CONTROL: USC 8 GS SEA LEVEL
<br />DATUM BASED ON THE FOLLOWING BENCHMARKS: 0-156 ELEVATION
<br />6192.284. 4870.74PS-ELEVATlON 4869.860. PREPARED BY ANALYTICAL
<br />SURVEYS,INC. 4167 SINTON ROAD, COLORADO SPRINGS, CO. 80907.
<br />
<br />SHEETS 3,4,5,8,9,12,13,14 AND PARTS OF 2,7,10,11
<br />COORDINATE SYSTEM IS THE MODIFIED COLORADO STATE PLANE
<br />COORDINATE SYSTEM, CENTRAL ZONE, LAMBERT CONFORMAL
<br />CONIC PROJECTION. THE FOLLOWING (USC 8G AND USGS)
<br />TRIANGULATION STATIONS WERE USED: DRY HOLLOW Xal,395,770.68,
<br />Y=613,033.6I, CASTLE Xal,432,094.8I, Y-623,300.73, ANTLER
<br />Xzl,37I,760.95, Y=630,478.31. BASIS OF VERTICAL CONTROL:
<br />USC 8GS 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 />LEGEND
<br />II; (2) MAP SHEET NUMBER
<br />
<br />(5)
<br />
<br />M
<br />~
<br />
<br />
<br />(4) :
<br />
<br />(
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<br />T6S' IT6s
<br />
<br />Ul
<br />
<br />1-70
<br />
<br />(6
<br />
<br />COLORADO
<br />RIVER
<br />
<br />REVISION
<br />
<br />DATE
<br />
<br />BY
<br />
<br />.
<br />
<br />0. U. S. DEPARTMENT OF AGRICULTURE
<br />\\:!I SOIL CONSERVATION SERVICE
<br />
<br />FLOOD PLAINS
<br />FLOOD PLAIN MANAGEMENT STUDY
<br />TOWN OF SILT
<br />IN GARFIELD COUNTY
<br />COLORADO
<br />o 200 400
<br />.
<br />IN
<br />
<br />"',..'.....t-
<br />, ,
<br />,
<br />
<br />200
<br />,..
<br />SCALE
<br />
<br />600
<br />
<br />.
<br />FEET.
<br />
<br />SHEET
<br />
<br />OF 14
<br />
|