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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 />Base- from U. S. Geological Survey
<br />Ponde-rosa Part, 1:24000, 1966,
<br />pbolorevist"d 1971
<br />
<br />"
<br />
<br />SCALE 1 12000
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<br />1 KILOMETER
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<br />1 5 0
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<br />27
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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 -pront" art"as
<br />are shown OD this map. 1bc~ is, on the lI.vt"rage,
<br />about I chance in 100 that Ibt" dt"signaled arc-as
<br />will be' inundatt"d in any year. This infonnatioo
<br />is useful to public agrncic!I and privatt" citizens
<br />concemt"d witb future land de-velopments.
<br />
<br />EXPLAN AnON
<br />APPROXIMATE BOUNDARY OF
<br />IOO-YEAR FLOOO..Estimalt"d
<br />from re.ional flood-frequency
<br />equalions and hydraulic inror-
<br />matio!l at cr08S sections
<br />
<br />381----0 CROSS SECTIONS AND NUMBER--
<br />lOO-year flood values iodicale-d
<br />Qischarge, in
<br />cubic feel
<br />per second
<br />Width.
<br />in f881
<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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