FLOOD09568

• County: Elbert
• Community: Elbert County
• Stream Name: Various
• Basin: South Platte
• Title: Elbert County Floodplain Delineation - Map A-1-SE
• Date: 6/1/1981
• Prepared For: CWCB
• Prepared By: USGS
• Floodplain - Doc Type: Drawing/Map

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Prepared by the U. S. _G~ologlcal Survey",
in cooperation with .the
ELBERT COUNTY BOARD OF COMMISSIONERS ;
- and the
COLORADO WATER CONSERVATION BOARD

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Base from U. S. Geological Survey
Watkins SE, 1:24000, 1955

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SCALE 1: 12 000 l-t

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1 MILE

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1 KILOMETER

CONTOUR INTERVAL 10 FEET
DATUM IS MEAN SEA LEVEL

EXPLANATION

APPROXlMA TE BOUNDARY OF
100-YEAR FLooD--Estimated
from regional flood-frequency
equations and hydraulic infor-
mation at cross sections

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Approximate boundaries of flood - prone area~
. are shown on this map. 1bere is, on the average,
about 1 chance in 100 that the designated areas ,;
will be inundated in any year. 1bis information ~
is useful to public agencies and private citizens
concerned with future land developments.

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, 38 I I CROSS SEcrIONS AND NUMBER--
l00-year flood values indicated
Discharge, in
cubic feet Depth,
per second: in feet
Width, '': Velocity,
in feet in feet per
~. second

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MAP A-2-SW SHOWING FLOOD-PRONE AREAS IN THE SOUTHWEST PART OF
WATKINS SE QUADRANGLE, ELBERT COUNTY, COLORADO

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1980

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