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<br />Prep8.re~ by the U. S. Geological Survey
<br />10 cooperation with the
<br />ELBERT COUNTY BOARD OF COMMISSIONERS
<br />and tbe
<br />COLORADO WATER CONSERVATION BOARD
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<br />Bast' from U. S. Geological Survey
<br />Pondt'ro8a Part, 1:24000, 1966,
<br />pbolorevist"d 1971
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<br />SCALE 1 12000
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<br />1 MILE
<br />
<br />CONTOUR INTERVAL 20 FEET
<br />DATUM IS MEAN SE" LEVEL
<br />
<br />Approximate boundaril's of flood -prone areas
<br />are shown OD this map. 1be~ is, on the average,
<br />about I chance in 100 that tbe designated 8rt'as
<br />will be' inundated in any year. This infonnation
<br />is useful to public agencies and private citizens
<br />concerned with future land developments.
<br />
<br />EXPLAN AnON
<br />APPROXIMATE BOUNDARY OF
<br />IOO-YEAR FLOOO..Estimated
<br />from re.ional flood-frequency
<br />equations and hydraulic inror-
<br />matio!l at cr08S sections
<br />
<br />381----0 CROSS SECTIONS AND NUMBER--
<br />lOO-year flood values indicated
<br />Qischarge, in
<br />cubic feel
<br />per second
<br />Width.
<br />in feet
<br />
<br />Depth,
<br />in feet
<br />Velocitv.
<br />in feet per
<br />second
<br />
<br />~ WOODS 01' .!'RUS/lOOOD
<br />
<br />MAP B-l-NE SHOWING FLOOD-PRONE AREAS IN THE NORTHEAST PART OFf
<br />. ~
<br />PONDEROSA PARK QUADRANGLE, ELBERT COUNTY, COLORADO
<br />1980
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