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<br />STRUCTURE 1MPROVE1lEl!T!l
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<br />LOCATION --~-"';;;"y,,, ...... c~
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<br />]~ EXISTING STRUCTURE 240 \'>,,~~;' // -- \' \
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<br />5305.010 tile North for 100yOOI'
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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
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<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 />5to. 73.00 to 88.00
<br />
<br />200
<br />
<br />NOTE' This drawing is a moaf. planning
<br />sheet r...-m;. preiminory and contllptual
<br />engineerinc;!. It shull not be UMd for
<br />ConltrUCtion purpoMS. subjflet to chonC}8.
<br />
<br />STRUCTURE IMPROVEMENTS
<br />
<br />TYPE Of'
<br />IMPRQVEMfNT
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<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
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<br />ELEVATION 1FT}
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<br />NOTE. FOf 100 year disc/'ltlrve existing
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<br />Moster Plan Report.
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<br />" SI< 58.SO loSlo. J.50, ( S14 ''''''0 J.o S1a. ...00 ] L,\, __ n -
<br />Design DischcIrtJI: 8400 cis Onign ~ 8300 eft. \ U ~-
<br />Moift Channel' Main Channel
<br />Avera911 Velocify. 9-.3 Ipl Average Velllcity
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<br />MAJOR ORAINAGEWAY PLAf'.IIIlNG
<br />.
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<br />RALSTON
<br />Sta. 58.00
<br />
<br />CREEK
<br />to Sta. 88.00
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<br />RALSTON CREEK I LEYDEN CREEK
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<br />60.00
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<br />SHEET 22
<br />o. 40
<br />
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