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HomeMy WebLinkAboutApplication Files_82693_pg0696 72189 PR Type ///24-hr 2-Year Storm Rainfall=3.20" Prepared by {enter your company name here) Printed 7/26/2011 HydroCAD@ 9 10 s/n 01237 O 2009 HydroCAD Software Solutions LLC Page 21 Summary for Pond PIK: Infiltration Basin 2 Inflow Area = 0.813 ac, 33.35% Impervious, Inflow Depth = 0.37" for 2-Year Storm event Inflow = 0.1 8 cfs @ 12.15 hrs, Volume= 0.025 of Outflow = 0.18 cfs @. 12.15 hrs, Volume= 0.025 af, Atten=0%, Lag= 0.0 min Discarded = 0.18 cfs @ 12.15 hrs, Volume= 0.025 of Primary 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Peak Elev= 53.00'@ 0.00 hrs Surf.Area=4,776 sf Storage= 0 cf Plug-Flow detention time=(not calculated: outflow precedes inflow) Center-of-Mass det.time=0.0 min (926.4-926.4 ) Volume Invert AvaiI.Storage Storage Description. #1 53.00' 56,377 cf Custom Stage Data(Prismatic)Listed below(Recalc) Elevation Surf.Area Inc;Store Cum.Store (feet) (sq-ft) (cubic-feet) (cubic-feet) 53.00 4,776 0 0 54.00 6,133 5,455 5,455 55:00 7,602 6,868 'l2,322 56.00 9,181 8,392 20,714 57.00 10,869 10,025 30,739 58.00 12,662 11,766 42,504 59.00 15,084 13,873 56,377 Device Routing Invert Outlet Devices #1 Discarded 53.00' 29.000 in/hr Exfiltration over Surface area #2 Primary 60.00' 20.0' long x 10.0'breadth Broad-Crested.Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 Coef. (English) 2.49 2.56 2.70 2.69 2.68- 2.69 2.67 2.64 Discarded OutFlow Max=0.00 cfs @ 12.15 hrs HW=53.00' (Free Discharge) t-1=Exfiltration (Passes 0A0 cfs of 3.21 cfs potential flow) Primary OutFlow Max=0.00,cfs @ 0.00 hrs HW=53.00' TW=0.00' (Dynamic Tailwater) t--2=Broad-Crested Rectangular Weir( Controls 0.00 cfs) Summary for Pond P1L: Biofiltration Basin 4 87 Warning: Oscillations may require Finer Routing or smaller dt [ l g Y g g Inflow Area = 0.215 ac,100.00% Impervious, Inflow Depth= 2.97" for 2-Year Storm event Inflow = 0.65 cfs @ 1'2.09 hrs, Volume= 0.053 of Outflow = 0.17 cfs @ 12.45 hrs, Volume= 0.053 af, Men= 74%, Lag=21.9 min Discarded = 0.17 cfs @ 12.45 hrs, Volume= 0.053 of Primary = 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs