<br />r
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<br />L-T---2i'----i-'
<br />
<br />ELEVATION
<br />
<br />RiPrap~
<br />A~ Neede
<br />US Max. 3.0 ~\
<br />
<br />W.S. For
<br />250 efs
<br />Chonnel Bottom
<br />on outside edge
<br />
<br />
<br />,
<br />
<br />100 Year Water Surface
<br />
<br />\
<br />
<br />"""'%~-'
<br />
<br />- ""~<#'
<br />
<br />---
<br />
<br />NOTE' This drawinll is a master pianni'IQ
<br />sheet repre86/lt1no preliminary and concepIuQI
<br />engineering. It shall not b. used for
<br />construction purposes.
<br />
<br />~
<br />.
<br />"
<br />W.5. For
<br />0,,,,
<br />
<br />
<br />'0'
<br />
<br />20'
<br />
<br />240+00
<br />
<br />~holwegon t
<br />
<br />"\. .~,.o""
<br />
<br />/
<br />
<br />20'
<br />
<br />
<br />,
<br />SECTION
<br />
<br />-"'....-
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<br />
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<br />
<br />Continue Low Flow
<br />From-Key
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<br />--------~---
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<br />
<br />PLAN
<br />TYPICAL CONCRETE LOW FLOW EROSION CONTROL
<br />
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<br />W. S. For
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<br />100 Year Flood PI in Limit - EIli:sting Chann&! Condftlane __ _ _ .'
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<br />CROSS SECTION
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<br />PLAN
<br />TYPICAL GABION LOW FLOW EROSION CONTROL
<br />
<br />.-,
<br />
<br />.
<br />Ste. 225'POO
<br />Desf9h Discharge
<br />Mall. Velocity IOOyr.
<br />
<br />to Sle.240+00
<br />_11,900 efs
<br />= 11.6 fpll
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<br />240.00
<br />
<br />230.00
<br />
<br />220+00
<br />
<br />210+00
<br />
<br />200.00
<br />
<br />190.00
<br />
<br />180.00
<br />
<br />I.
<br />
<br />WRIGHT - MCLAUGHLIN
<br />-
<br />
<br />ENGINEERS
<br /><clofOdo
<br />
<br />URBAN DRAINAGE
<br />
<br />AND FLOOD CONTROL DISTRICT
<br />
<br />PRELIMINARY DESIGN
<br />
<br />5TA. 180.00 to 5TA. 240+00
<br />
<br />SHEET NO,
<br />.LOF.22..
<br />
<br />I
<br />
<br />GROUND CONTROL SURVEY BY:
<br />AERIAL PHOTOGRAPHY BY
<br />TOPOGRAPHIC MAPPING BY'
<br />CONTOUR INTERVAL ,>'
<br />
<br />KIlr.i<R4 R lI."-!':nt.IATf.c; INC
<br />KII(':FRA A A.c;...O('JATFf:: INC.
<br />W'1,rI"RIl J'lo ll.<::<:Or.IATF!::: INt.
<br />DATE FLOWN" 24-72
<br />
<br />DESIGNEDoO.T.S.IML
<br />DRAWN' LLU. M.E.M.
<br />CHECKED:OT.c; K.R.W.
<br />REVISED MF.M
<br />
<br />DATE 2. 12 73
<br />DATE,2-115 73
<br />DATE,2-24 73
<br />DATE. ';>_';>7 7:>;
<br />
<br />ENGINEER'
<br />
<br />CITY of WESTMINSTER
<br />
<br />ADAMS and JEFFERSON COUNTIES
<br />
<br />BIG DRY CREEK
<br />
|