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<br />
<br />Prepared by the U. S. Geological Survey
<br />in cooperation wi th the
<br />. ELBERT COUNTY BOARD OF COMMISSIONERS
<br />and the
<br />COLORADO WATER CONSERVATION BOARD
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<br />Base from U. S. Geological Survey
<br />ponderosa Park, 1:24000, 1966,
<br />photorevised 1971
<br />
<br />39!'22'30"
<br />104037'30" '/'
<br />.. ~<
<br />, .s/~
<br />0(5' "'7~
<br />:.:> / ~/- .
<br />'\S' ..< "
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<br />--.!
<br />
<br />SCALE 1: 12 000
<br />o
<br />
<br />1 MILE
<br />
<br />1
<br />--.!
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<br />-
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<br />1
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<br />
<br />1 KILOMETER
<br />
<br />-----
<br />
<br />CONTOUR INTERVAL 20 FEET
<br />DATUM IS MEAN SEA LEVEL
<br />
<br />EXPLANATION
<br />
<br />APPROXIMATE BOUNDARY OF
<br />100-YEAR FLooD--Estimated
<br />from regional flood-frequency
<br />equations and hydraulic infor-
<br />mation at cross sections
<br />
<br />,- ,.
<br />
<br />~
<br />
<br />381
<br />
<br />I CROSS SEcrIONS AND NUMBER--
<br />toO-year flood values indicated
<br />Discharge. in
<br />cub ic feet
<br />per second
<br />Width.
<br />in feet
<br />
<br />~
<br />
<br />Approximate boundaries of flood - prone areas
<br />are shown on this map. 'Ibere is, on the average,
<br />about 1 chance in 100 that the designated areas
<br />will be inundated in any year. 'Ibis information
<br />is useful to public agencies and private citizens
<br />concerned with future land developments.
<br />
<br />Depth.
<br />in feet
<br />velocity.
<br />in feet per
<br />second
<br />.-. WOODS OR BRUSHWOOD
<br />
<br />?
<br />'k
<br />
<br />-"
<br />
<br />,-
<br />
<br />~
<br />";r~
<br />~
<br />
<br />MAP B-l-SE SHOWING FLOOD-PRON:E AREAS IN THE SOUTHEAST PART OF
<br />PONDEROSA PARK QUADRANGLE, ELBERT COUNTY, COLORADO
<br />
<br />1980
<br />
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