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<br />Prepared by the U. S. Geological Survey
<br />in cooperation with the
<br />ELBERT COUNTY BOARD OF COMMISSIONERS
<br />and the
<br />COLORAOO WATER CONSERVATION BOARD
<br />
<br />R.65 W
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<br />Base from U. S. Geological Survey
<br />Pondt'rosa Parlr., 1:24000, 1966.
<br />photorcv;scd 1971
<br />
<br />104'W
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<br />~.....:
<br />
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<br />SCALE 1:12000
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<br />1 MIl[
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<br />1 KILOMETER
<br />
<br />-----
<br />
<br />CONTOUR INTERVAL 20 FEET
<br />DATUM 1$ ME....N SEA LEVEL
<br />
<br />EXPLANATION
<br />APPROXIMATE BOUNDARY OF
<br />lOO.YBAR FLOOO--Estimatcd
<br />hom rcaional nood.rrc:quency
<br />equations and hydraulic i.nror.
<br />matioo at cross sections
<br />
<br />.'
<br />
<br />Approximate boundaries or nood - prooe areas
<br />are shown on thia map. lbcre is, on the averale.
<br />abolll I chance in 100 that the desip.ted .rus
<br />will be inUDdatcd in any year. This infotmation
<br />ia userlll to public alenciea and private citizens
<br />concel1led with rulure land developmeAt8.
<br />
<br />38 ----' CROSS SECTIONS AND NUMBER--
<br />IOO-year flood values indicated
<br />Discharge, in
<br />cubic feet
<br />per second
<br />Width,
<br />in feet
<br />
<br />Depth,
<br />in feet
<br />Velocity,
<br />in feet per
<br />secOt'id
<br />.-.. WOODS OR BRUSHWOOD
<br />
<br />'"
<br />
<br />.
<br />
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<br />
<br />MAP B-I-SE SHOWING FLOOD-PRONE AREAS IN THE SOUTHEAST PART OF
<br />PONDEROSA PARK QUADRANGLE, ELBERT COUNTY, COLORADO
<br />
<br />1980
<br />
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