5.2.-5.4. PCSR 09-13-2011 - Laserfiche WebLink

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T:\074211406\June11 CityApp\Surface Water\ ER Landfill 06_2011-dead storage affect Type 11 24-hr 100 yr Rainfall=5.90" Prepared by Wenck Associates, .Inc. Printed .8/15/2011 HydroCAD® 9.10 s/n 02201 ©2010 HydroCAD Software Solutions LLC Page 81 Summary for Pond SE-pipe: SE culvert [57] Hint: Peaked at 1,064.44' (Flood elevation advised) [63] Warning: Exceeded Reach DS2-L INLET depth by 3.94' @ 12.00 hrs Inflow Area = 16.288 ac, 0.00% Impervious, Inflow Depth = 3.53" for. 100 yr event Inflow = 82.08 cfs @ 12.00 hrs, Volume= 4.791 of Outflow = 82.08 cfs @ 12.00 hrs, Volume= 4.791 af, Atten= 0%, Lag= 0.0 min Primary = 82.08 cfs @ 12.00 hrs, Volume= 4.791 of Routing by Stor-Ind method, Time Span= 0.00-96.00 hrs, dt= 0.02 hrs Peak Elev= 1,064.44' @ 12.00 hrs Device Routing Invert Outlet Devices #1 Primary 1,034.00' 24.0" Round Culvert L= 100.0' Ke= 0.500 Inlet /Outlet Invert= 1,034.00' / 1,024.00' S= 0.1000'/' Cc= 0.900 n= 0.011 Concrete pipe, straight & clean Primary OutFlow Max=81.91 cfs @ 12.00 hrs HW=1,064.32' (Free Discharge) L1=Culvert (Inlet Controls 81.91 cfs @ 26.07 fps) Pond SE-pipe: SE culvert Hydrograph I I I I I I I I 0 2.08 cfs I I I I I I I I I I I ~ I I ! --~--' _ _~. -~--+- -'-- ~ -~- +--'~--+-- ~ ~ I ;Inflow Area 116.288 ac , 80 , ;_ _ I I I ~ I I I I -, _ _ _ _ _ _ ,~ _ rPeak El~ev=1;064..4,4,- I I 70 - ~ -- ` ~ I I ~__ ~-- I '~ --=--- - -- -------- ---- -24:0". ~ - ~ 60 a ~ - ~ ~ ~ I I ~ I I _-- - I --~--~-- - - ~ r~ - Rou d Cu v~rt H w ~, I I I ~ 50 ~ ~~ -- . -- ~~ I ~ n ~ ~ _ _ =0.011 ~ '- - 0 ,> I - I I ~ 1 'I 0 0, I ~ ~ I ~ I I I I 40 I I_ __ V I I I __. -- --- ---- --- -- - ~ ~ Y i I I ~ ': ~ S 0:10;00'/' 30 _ I, - I _~ - _ --- --~- -- - _, - . - - ~ - - -~- ~ -a- I I I~ I 20 -- I I -- --' -' - -' - - --'- - --'- '- - - - I ~ ~ ~ , I ~ ~ ~ ~ I 10 I I I I I ~ I I I I 0 ..,, t ~ ,,,.~ ,,..,, . . ,, ,, ,,, 0 5 1015 20 25 30 35 40.45 50 55 60 65 70 75 80 85 90 95 Time (hours) Inflow Primary