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<br />STRUCTURE 1MPROVE1lEl!T!l
<br />LOCATION __ ~_""'\Y '" .''' c~
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<br />]~ EXISTING STRUCTURE 240 \'>,,~~;' // -- \' \
<br />\ OPENING AREA (FT'l ~ .. / \ \
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<br />88.00
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<br />80.00
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<br />75+00
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<br />URBAN DRAINAGE AND FlOOD CONTROL DISTRICT
<br />
<br />JEFFERSON COUNTY
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<br />OU'''!~OATE J-/J-7?
<br />WRIGHT_McLAUGHLIN ENGINEERS DIIAWN OAT!.J./LJ.J1:L
<br />1..;roAlCOTTSt"f'TOI"WCACOLOAAOO'O~' CHECKED _D.-TE~7
<br />HlIPHO..1 '303'458620' IlEYllIED _o.&TI~
<br />
<br />CITY Of ARVADA
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<br />_DC~T~'UIIYfT.Y
<br />AlII I"\. PIIOTOlIIlA"IT BY
<br />TOfID8IlAI'HIC MA""... aT
<br />tOIlTQlJII INTEIIVA\. z'
<br />
<br />DATE nO'I... 8/30/14
<br />
<br />LOCATION
<br />
<br />PIERCE STREET
<br />
<br />"
<br />See sheet 24 for typical
<br />Channel Cross Sections
<br />Sto. 73.00 to 88.00
<br />
<br />200
<br />
<br />NOTE. This drawing is a mosfer planning
<br />sheet r...-m;. preiminary and cantllptual
<br />engineerinc;!. It shall not be used for
<br />ConltrUCtion purpoMa. subjflet to chanC}8.
<br />
<br />STRUCTURE IMPROVEMENTS
<br />
<br />TYPE OF
<br />IMPRQVEMfNT
<br />
<br />EXISTING $lllJCTURf
<br />OPENING AAEA InRI
<br />
<br />PROPOSED STRUCTURE
<br />- -of'EHING AREA {FT"'
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<br />Add 60'sp<m and center
<br />pierlonillt"'9br~_
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<br />ELEVATION 1FT)
<br />EXISTI"~. ENNEL :::: -: _ .,"'_u _
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<br />PA()4)OSfI) CHANNEL 5281.2 1
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<br />NOTE. FOf 100 year disc/'ltlrve existing
<br />ctlonnel condlt_ lnf ather flows, ..
<br />Moster Plan Report.
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<br />" Sto 58.", loSlo, J.",^ ( S14 ''''''0 J.o Slo, ...00 ] L,\"- " n -
<br />Design DischcIrtJI: 8400 cta Dnign ~ 8300 cfs. \ u ~-
<br />Moift Channel' Main Channel
<br />Avera911 Velocity. 9-.3 Ipl Average Velllcity
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<br />MAJOR ORAINAGEWAY PLAf'.IIIlNG
<br />.
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<br />RALSTON
<br />St., 58.00
<br />
<br />CREEK
<br />to St., 88.00
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<br />RALSTON CREEK I LEYDEN CREEK
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<br />60.00
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<br />58.00
<br />
<br />SHEET 22
<br />OF 40
<br />
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