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<br />Replace existing culvert with a 60' - Double 6.5' x 6' RCB culvert at Orion Street <. t\,~\':. i.~.'" .~:;- 'u i//tf- .':.." ~:: ,.,,1;:;>..':....
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<br />Replace existing culvert with a 90' - 7' x 12' RCB culvert at 10th Street '\ C!: \.... "~,,')f/,.-':I "<
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<br />Replace existing culvert with a 60' - Double 5' x 9' RCB culvert at Orchard Street. I \ () ~:.q;.... ~, ~ ~:<::_"""', II
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<br />Replace existing culvert with a 60' - Double 7' x 25' RCB culvert at S. Golden Road. . .~:J' 1//1) (~ 'J \'"'><,.:..~.~.
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<br />Construct 'to-year capacity trapezoidal grass-lined open channel.. _- (/ <:,2;.,~:~ --)/._...............,:/" .,..
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<br />Construct 1 O-year capacity trapezoidal grass-lined open channel.. ~ '~. \, ..' , hi ..-- /., :;:,~~::~.::::.'::::....~..~
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<br />Replace existing culvert with 2-42" diameter RCP culverts. , '" ~'Ui, > /1/(,!f.~.i. '~:;~<':O~:
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<br />ntervals. Perform routine channel maintenance. '\ .--, , ,--- I ,/.. *1JI j
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<br />FIGU RE
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<br />PHASE A
<br />RECOMMENDED
<br />ALTERNATIVE PLAN
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<br />MAJOR DRAINAGEW A Y PLANNING
<br />UPPER LENA GULCH
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<br />BCI,I'-E DUlo,N!O '1J..~ ~:~: 1/fii I URBAN DRAINAGE AND FLOOD CONTROL DISTRICT
<br />0111 AWl'll M
<br /> J~. ._ 01. 12,Ot JEFFERSON COUNTY. CITY OF GOLDEN. CITY OF LAKEWOOD
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