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<br />LEG END
<br />FLOOD PLAIN LIMITS
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<br />
<br />100 YEAR 500 YEAR
<br />FLOOD FLOOD
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<br />
<br />GROUND ELEVATION IN FEET "..----.. 5280 ~
<br />MEAN SEA LEVEL ~TUM
<br />
<br />OONTOUR INTERVAL 2.01
<br />SHEETS I-II
<br />CONTOUR INTERVAL 5.01
<br />SHEETS 12-14
<br />CROSS SECTION A.
<br />CROSS SECTION CONTINUED .
<br />
<br />"..- ~ .
<br />INTERMITTENT STREAM ,---. : : ::-
<br />HORIZONTAL CONTROL A272
<br />VERTICAL CONTROL 0
<br />PHOTO CENTER +
<br />GRID POINT +
<br />100 YEAR FLOOD ELEV. 5210
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<br />C-69 INDEX NUMIER FOR COLORADO RIVER MAPPING PROJECT
<br />SHEETS I-II
<br />TOPOGRAPHY COMPLED BY PHOTOGRAMMETRIC METHODS FROM
<br />68 c.F. L. VERnCAL AERIAL PHOTOGRAPHY TAKEN NOV. 15,11 a 17,
<br />1982. BASIS OF HORIZONTAL CONTROL: THE COLORADO STATE
<br />PLANE COORDINATE SYSTEM, CENTRAL ZONE, LAMBERT
<br />CONFORMAL COMC PROJECTION. lHE FOLLOWING (USC a GS AND
<br />lOR USGS) TRIANGULAnON STATIONS WERE USED: c.ntE"INE
<br />COORDINATES X-I,511,508.~ Y-58I,25e.78. GNAT-X-I,231,5II.1O
<br />Y-523,643.lo. BASIS OF VERnCAL CONTROL: use a GS SEA
<br />LEVEL DATUM BASED ON THE FOLLOWING IENOtMMKS:
<br />D-15I ELEWION 6192.214. 4870.74PS-ELEVATION 4869.810.
<br />PREPMED BY ANALynCAL SURVEYS, INC. 4167 SINTON ROAD,
<br />COLORADO SPRINGS, CO. 80907.
<br />
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<br />
<br />SHEETS 12-14
<br />COORDINATE SYSTEM SHOWN IS THE MODIFIED COLORADO
<br />STATE PLANE COORDINATE SYSTEM, CENTRAL ZONE, BASED
<br />ON A MEAN LATITUDE OF 7,000 FEET AND MEAN NORTH
<br />LATITUDE OF 398 !OI, RESULTING IN A COMBINED RECIP"OCAL
<br />faCTOR OF 1.000374.8. COMPILATION BY INTERMOUNTAIN
<br />TECHNICAL SERVICES, INC. BOX 3376, GRAND .JUNCTION, CO.
<br />8501. DATE OF PHOTOGRAPHY 12-21-71 AND REVISED TO
<br />CHEVRON COORDINATE SYSTEM MAY 1111.
<br />
<br />THESE MAPS COMPLY WITH NATIONAL MAP ACCURACY
<br />STANDARDS.
<br />
<br />SHEET
<br />
<br />INDEX
<br />
<br />ROAN CREEK
<br />
<br />
<br />PARACHUTE CREEK
<br />
<br />II
<br />10
<br />9
<br />
<br />REVISION
<br />
<br />DATE
<br />
<br />BY
<br />
<br />I
<br />
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<br />
<br />I"A U. S. DEPARTMENT OF AGRICULroBJl
<br />. V SOn. CONSERVATION SERVICE
<br />FLOOD PLAINS
<br />FLOOD PLAIN MANAGEMENT STUDY
<br />PARACHUTE CREEK AND ROAN CREEK
<br />IN GARFIELD AND MESA COUNTIES
<br />IN COLORADO
<br />2iL ~ ~oo 4q9 ~
<br />ScALE IN FEET
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