<br /> STRUCTURE IMPROVEMENTS
<br /> LOCATION Sheridan
<br /> Blvd.
<br /> TYPE OF (2) I boKcUv;
<br /> IMPROVEMENT imp'OIIIlexist.CI.W..-dr.
<br /> ddenergydiSsip.
<br /> aiseroadEl.52615
<br /> ROADWAY
<br /> ELEVATION (Ft) 5262.0
<br /> AT BRIDGE
<br /> BRIDGE
<br /> OPENING 340
<br /> AREA (Ft.2)
<br /> LOW CHORD
<br />. ELEVATION 5258.0
<br /> (Ft.)
<br /> INVERT
<br /> ELEVATION 5248.0
<br /> (ft.)
<br /> NATURAL
<br /> CHANNEL 5238.5
<br /> ELEVATION (Ft.)
<br />
<br />5270
<br />
<br />
<br />5260
<br />
<br />52eo
<br />
<br />5240
<br />
<br />5230
<br />
<br />820..00
<br />
<br />GROUND CONTROL SURVEY BY ,
<br />AERIAL PHOTOGRAPHY BY
<br />TOPOGRAPHIC MAPPlNG 8Y:
<br />CONTOUR INTERVAL :>'
<br />
<br />KUCERA
<br />KUCERA
<br />KUCERA
<br />om
<br />
<br />a ASSOCIATES INC.
<br />61 ASSOQATES INe.
<br />a ASSOCIATES INC.
<br />FLOWN 5-1-7'2
<br />
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<br />I Chonne!
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<br />
<br />TYPICAL OVERFLOW CHANNEL CROSS SECTION
<br />Sto 774....00 to Slo.776+10
<br />
<br />i Chonnel
<br />
<br />100 Veor Water Surface
<br />
<br />
<br />Sta. 760+00 to SIa. 776 +00
<br />
<br />TYPICAL., EXISTING CHANNEL CROS~ SE,oC"TION
<br />Scoles: Horiz.- 0 !I.O v 200'
<br />Vert.- 0 5' 10' 20'
<br />
<br />If.. Channel
<br />100 Year Water Surface
<br />
<br />
<br />Sto. 776+00 to 510.820+00
<br />
<br />TYPICAL
<br />
<br />EXISTING CHANNEL
<br />Scoles' ~~;;~.:.=.
<br />
<br />~ROS~o' SE~J.ION
<br />
<br />'1'
<br />>0'
<br />
<br />~' 10'
<br />
<br />$~
<br /><1';'",
<br />
<br />~
<br />
<br />810"00
<br />
<br />DESIGNED' D.T.S.. OJ.L.
<br />DRAWN'. LL.U
<br />CHECKED:DT~ KRW
<br />REVISED M.E.M
<br />
<br />2,16-73
<br />21713
<br />22713
<br />3-173
<br />
<br />ENGINEER'
<br />
<br />WRIGHT - MCLAUGHLIN
<br />-
<br />
<br />ENGINEERS
<br />0010...0
<br />
<br />DATE'
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<br />800+00
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<br />NOTE' This drawing is a master plQnning
<br />sheetrepresentillQpreliminaryand~
<br />engineering. It ahall nat be uMd for
<br />construction purposes.
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<br />Flood Plain Limrt - Improved Channel Conditions
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<br />V-malt1li overflo~
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<br />Bur(oo t!roken concrete on"-----;
<br />$l(fU' of chai'tn~1 to check'< l,!
<br />"eroSlOn.from overfoppihg and -',
<br />emh9,nkment foU!)re. :.
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<br />Sfo. 782+00 fa Sto. 820+00
<br />Design Discharge 8,600ch
<br />Moll.. Velocity IOOyr. = 8.0 fps
<br />
<br />IOOYear Flood Plain Limit - Eltisting Channel Con(!lt;oi'l1;,
<br />Sto. 760...00 fa $to. 7$2+00
<br />Des91 Discllarge - 8,800 cfs
<br />Malt. Velocify'IQOyr. = 13.1 fps
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<br />
<br />790.. 00
<br />
<br />780+00
<br />
<br />770+00
<br />
<br />URBAN DRAINAGE
<br />CITY of WESTMINSTER
<br />
<br />AND
<br />
<br />FLOOD CONTROL DISTRICT
<br />
<br />PRELIMINARY DESIGN
<br />
<br />STA, 760+00 to STA,820+00
<br />
<br />BIG
<br />
<br />DRY CREEK
<br />
<br />ADAMS and JEFFERSON COUNTIES
<br />
<br />
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<br />~~ \OEo'ST".o~~
<br />I/$. , fi
<br />t* 3084 '1
<br />\~~Alt"1~$1
<br />SCALE .....~.?,;~"
<br />100' 200' 400
<br />" [
<br />
<br />5270
<br />
<br />5260
<br />
<br />5250
<br />
<br />5240
<br />
<br />5230
<br />
<br />760"00
<br />
<br />SHEET NO,
<br />17 OF 22
<br />
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