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

prepared'by t!1~,.U. S:-Ge~logi'c.aJ SUrvey...
..>' in coo~ratioll';with'ithe ~.
ELBERT'COUNTY BOARD OF COMMISSIONERs
and the' --,'
COLORADO WATER CONSERVATION BOARD

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Base from U. S. Geological Survey
Piney Creek, 1:24000, 1966,
photorevised 1971

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SCALE 1: 12000
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1 KILOMETER

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CONTOU R 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

Approximate boundaries of flood - prone areas ~
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 infonnation
is useful to public agencies and private citizens
concerned with future land developments.

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I CROSS SECflONS AND NUMBER--
100-year flood values indicated
Discharge, in
cubic feet
per second
Width,
in feet

Depth,
in feet
Velocity,
in feet per
second

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ryIAP A-l-SE SHOWING FLOOD-PRONE AREAS IN THE SOUTHEAST PART OF
PINEY CREEK QUADRANGLE, ELBERT COUNTY, COLORADO

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