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<br />X544 1.7
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<br />.
<br />
<br />X 5440.8
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<br />.
<br />
<br />SHEET
<br />
<br />C-26
<br />
<br />MATCH
<br />
<br />+~
<br />
<br />i~
<br />I~\(
<br />
<br />lltl
<br />5453.2
<br />"
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<br />I'_\'"
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<br />X ~4~9..9
<br />Iml I
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<br />
<br />517
<br />N 629,651
<br />E 1,399,412
<br />
<br />516
<br />N 628,026
<br />E 1,398,867
<br />
<br />518
<br />N 628,691
<br />E 1,400,921
<br />
<br />517
<br />N 628,171
<br />E 1,399,796
<br />
<br />2~4+
<br />
<br />523
<br />N 628,338
<br />E 1,401.697
<br />
<br />-I~-
<br />
<br />624
<br />N 62.7,610
<br />E 1,401,610
<br />
<br />1-
<br />
<br />,,0
<br />~~
<br />j/
<br />
<br />'-
<br />
<br />L
<br />)
<br />
<br />-
<br />
<br />./
<br />
<br />525
<br />N 626,904
<br />E 1,402,053
<br />
<br />I
<br />/
<br />
<br />~~"3
<br />" . i"l
<br />
<br />'T
<br />
<br />-
<br />
<br />+
<br />
<br />~~--
<br />-....~
<br />
<br />+
<br />
<br />10
<br />
<br />-f-
<br />
<br />NOTE: Consult U.S. Army Corps of Engineers Reports for
<br />Colorado River Main Stem Flood Plain Boundaries.
<br />
<br />-1----
<br />
<br />~
<br />
<br />o
<br />o
<br />q,
<br />C\J
<br />o
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<br />
<br />w
<br />
<br />C-24-$-
<br />
<br />4820
<br />
<br />LEGEND
<br />FLOOD PLAIN LIMITS
<br />
<br />. . - - - - - -
<br />................
<br />................
<br />................
<br />................
<br />................
<br />................
<br />................
<br />................
<br />................
<br />................................
<br />................................
<br />................
<br />................
<br />................
<br />................
<br />::::::::::::::::::::::::::::::::
<br />
<br />100 YEAR
<br />FLOOD
<br />
<br />..
<br />
<br />GROUND ELEVATION IN FEET ~ 5<80 _______
<br />MEAN SEA LEVEL DATUM
<br />CONTOUR INTERVAL 2.0'
<br />CROSS SECTION Aa OA
<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 />......-- + -'..--+--.....
<br />~\ . . . .......----.---
<br />6. 272 '"
<br />station in 100ft)
<br />o from lower study limit
<br />
<br />-Q-
<br />+
<br />5260
<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" C.F. L. VERTICAL AERIAL PHOTOGRAPHY TAKEN NOV. 15,16 8. 17,
<br />1982. BASIS OF HORIZONTAL CONTROL: THE COLORADO STATE
<br />PLANE COORDINATE SYSTEM, CENTRAL ZONE, LAMBERT
<br />CONFORMAL CONIC PROJECTION. THE FOLLOWING (USC 8. 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 8. GS SEA LEVEL
<br />DATUM BASED ON THE FOLLOWING BENCHMARKS: D-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 80 22
<br />COORDINATE SYSTEM IS THE MODIFIED COLORADO STATE PLANE
<br />COORDINATE SYSTEM, CENTR AL ZONE, LAMBERT CONFORMAL
<br />CONIC PROJECTION. THE FOLLOWING (USC 80G AND USGS)
<br />TRIANGULATION STATIONS WERE USED: DRY HOLLOW X= 1,395,770.68,
<br />Y=613,033.6I, CASTLE x= 1,432,094.81, Y=623,300.73, ANTLER
<br />X= 1,371,760.95, Y=630,478.31. BASIS OF VERTICAL CONTROL:
<br />USC 80GS 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. I - 3 GARFIEL D CR. 15-16
<br />BEAVER CR 1804 ALKALI CR. 17-18
<br />MAMM CR. 5 - 8 S. CANYON CR. 19-22
<br />DRY HOLLOW eR. 9 -10 CANYON CR 23-24
<br />DIVIDE CR. II -14 ELK CR. 25-29
<br />
<br />REVISION
<br />
<br />DATE
<br />
<br />BY
<br />
<br />(J 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 />IN
<br />
<br />600
<br />.
<br />FEET
<br />
<br />SHEET II OF 29
<br />
|