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<br />~ 752 E 1,453,274 E 1,453,283 I ~~
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<br />/ f/ ~4: ~ ~ ~ \ ~fJ'93-:;f?!' 735.1 .:Jll~ N 639,548 E 1,452,324 . N 639,510 ': ~~
<br />~~~. ' . .' ;<:>~'/..~ ~~O ~~'5 E 1,451,494 E 1,453,960 ~_= ,~
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<br />A' ~:::-- ------ ------ E I 45" 225 Colorado River Main Stem Flood Plain Boundaries. 755 N 639,339
<br />~ ' , 737 N 639,604 E 1,454,440
<br />. ~0735 N 639991 E 1,454,121
<br />. /:'"""~~ 738 '
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<br />~ ~ N 639,903
<br />/"",0 737 736 E 1,451,284
<br />/'J.~,g N 639,734 N 639,842
<br />':?' 4 E 1,450,668 . E 1,451,085
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<br />E 1,451,165
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<br />742
<br />N 640,424
<br />E 1,450,332
<br />
<br />741
<br />N 640,395
<br />E 1,450,333
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<br />742
<br />N 640,510
<br />E 1,451,223
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<br />741
<br />N 640,466
<br />E 1,451,221
<br />
<br />740
<br />N 640,348
<br />E 1,450,332
<br />
<br />740
<br />N 640,445
<br />E 1,451,544
<br />
<br />739
<br />N 640,235
<br />E 1,451,554
<br />
<br />739
<br />N 640,216
<br />E 1,450,261
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<br />735
<br />N 640,197
<br />E :,450,218
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<br />735
<br />It 639,276
<br />E 1,450.619
<br />
<br />,
<br />
<br />.
<br />
<br />E 1,450,000
<br />
<br />E 1,451,000
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<br />4831
<br />
<br />LEGEND
<br />FLOOD PLAIN LIMITS
<br />
<br />\\)) ~~)f)
<br />
<br />................ ..............
<br />:::::::::::::::: ::::::::::::::
<br />:::::::::::::::: ::::::::::::::
<br />
<br />100 YEAR
<br />FLOOD
<br />
<br />GROUND ELEVATION IN FEET ~ 5280 ___________
<br />MEAN SEA LEVEL DATUM
<br />
<br />CONTOUR INTERVAL 2.0'
<br />
<br />CROSS SECTION
<br />
<br />:<. CROSS SECTION CONTINUED .
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<br />INTERMITTENT STREAM
<br />HORIZONTAL CONTROL
<br />VERTICAL CONTROL
<br />PHOTO CENTER
<br />GRID POINT
<br />100 YEAR FLOOD ELEV.
<br />
<br />:::-T-\-.... ~~.
<br />6.272
<br />station in 100ft,
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<br />
<br />C-69 INDEX NUMBER FOR COLORADO RIVER MAPPING PROJECT
<br />
<br />SHEETS 1-20 AND 23-29
<br />TOPOGRAPHY COMPILED BY PHOTOGRAMMETRIC METHODS FROM
<br />6" CF.L. VERTICAL AERIAL PHOTOGRAPHY TAKEN NOV. 15,16 a 17.
<br />1982. BASIS OF HORIZONTAL CONTROL: THE COLORADO STATE
<br />PLANE COORDI NATE SYSTEM, CENTRAL ZONE. LAMBERT
<br />CONFORMAL CONIC PROJECTION. THE FOLLOWING (USC a GS AND
<br />lOR USGS) TRIANGULATION STATIONS WERE USED: CATHERINE
<br />COORDINATES X= 1,516,508.42 Y=58I,255.78. GNAT-X=I,231.566.60
<br />Y=523,643.10. BASIS OF VERTICAL CONTROL: USC a 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 a 22
<br />COORDINATE SYSTEM IS THE MODIFIED COLORADO STATE PLANE
<br />COORDINATE SYSTEM. CENTRAL ZONE, LAMBERT CONFORMAL
<br />CONIC PROJECTION. THE FOLLOWING (USC a G AND USGS)
<br />TRIANGULATION STATIONS WERE USED: DRY HOLLOW X= 1,395,770.68.
<br />Y=613,033.6I, CASTLE Xo 1,432,094.81, Y= 623,300_73, ANTLER
<br />X=I,37I,760.95, Y=630,47B.31. BASIS OF VERTICAL CONTROL:
<br />USC aGS 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 INDEX
<br />STREAM MAP SHEET STREAM MAP SHEET
<br />PORCUPINE CR. 1-3 GARFIEL 0 CR. 15-16
<br />BEAVER CR la4 ALKALI CR. 17-18
<br />MAMM CR. 5 - 8 S. CANYON CR. 19-22
<br />DRY HOLLOW CR. 9 -10 CANYON CR. 23-24
<br />DIVIDE CR. II -14 ELK CR. 25-29
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<br />
<br />REVISION
<br />
<br />DATE
<br />
<br />BY
<br />
<br />c U. S. DEPARTMENT OF AGRICULTURE
<br />~ SOIL CONSERVATION SERVICE
<br />
<br />FLOOD PLAINS
<br />FLOOD PLAIN MANAGEMENT STUDY
<br />COLORADO RIVER TRIBUTARIES
<br />IN GARFIELD COUNTY
<br />COLORADO
<br />o 200 400
<br />
<br />200
<br />.
<br />SCALE
<br />
<br />600
<br />,
<br />HET
<br />
<br />IN
<br />
<br />SHEET 23 OF 29
<br />
|