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BOARD00131
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Last modified
8/16/2009 2:45:25 PM
Creation date
10/4/2006 6:32:02 AM
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Board Meetings
Board Meeting Date
7/20/2004
Description
Flood Section - Endorsement of the CWCB Operating Principles for the Colorado Floodplain and Stormwater Criteria Manual
Board Meetings - Doc Type
Memo
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<br />I. <br /> <br />LIMIT OF FLOODPLAIN FOR UNENCROACHED lOO-YEAR FLOOD <br /> <br />.1 <br /> <br />FLOOOWAY <br />FRINGE <br /> <br /> <br />FLOODWAV <br /> <br />FLOODWAY <br />FRINGE <br /> <br />STREAM <br />CHANNEL <br /> <br />GROUND SURFACE <br /> <br />FLOOD ELEVATION WHEN <br />CONFINED WITHIN FLOOD WAY <br /> <br /> <br />ENCROACHMENT <br /> <br /> <br />ENCROACHMENT <br /> <br />A <br /> <br />- -~ _____ u___ _ <br /> <br /> <br />.. FllL . <br /> <br /> <br /> <br />c <br /> <br />D <br /> <br />. FILL <br /> <br />i <br />AREA OF ALLOWABLE <br />ENCROACHMENTj RAISING <br />GROUND SUAFAL;E WilL <br />NOT CAUSE It. SURCHARGE <br />THAT ExceeDS THE <br />INDICATED STANDARDS <br /> <br />FLOOD ELEVATION <br />BEFORE ENCROACHMENT <br />ON FLOODPLAIN <br /> <br />LINE A - 0 IS THE FLOOD ELEVATION BEFORE ENCROACHMENT <br />LINE C - 0 IS THE FLOOD ELEVATION AFTER ENCROACHMENT <br /> <br />. SURCHARGE NOT TO EXCEED 1.0 FOOT (FEDERAL eMERGENCY MANAGEMENT AGENCY REQUIREMENT) OA LESSER HEIGHT tF SPECIFIED BY STATE. <br /> <br />FEMA - l' Surcharge Max. <br /> <br />UDFCD - 0.5' Surcharge Max. <br /> <br />Ft. CoIlins - 0.5' Surcharge Max. <br /> <br />. <br /> <br />Boulder - Dpnth. \/",In";+,, ,....i+.......i... <br /> <br />. <br />
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