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HomeMy WebLinkAboutApplication Files_82693_pg0751 72189 PR Type Ili 24-hr 25-Year Storm Rainfall=5.50" Prepared by{enter your company name here} Printed 7/26/2011 HydroCAD®9.10 s/n 01237 42009 HydroCAD Software Solutions LLC Page_74 Routing by Dyn-Stor-Ind method,Time Span=0.00-72.00 hrs, dt= 0.05 hrs Peak Elev= 59.76'@ 12.53 hrs Surf.Area= 1,791 sf Storage= 1,107 cf Plug-Flow detention time=(not calculated: outflow precedes inflow) Center-of-Mass det. time=32.9 min (779.4-746.5) Volume Invert Avail.Storage Storage Description #1 59.00, 1,554 cf Custom Stage Data (Prismatic)Listed below(Recalc) Elevation Surf.Area Inc.Store Cum.Store (feet) (sq-ft) (cubic-feet) (cubic-feet) 59.00 1,106 0 0 60.00 2,002 1,554: 1,554 Device Routing Invert Outlet Devices #1 Discarded 59.00' 5.000 inlhr Exfiltration over Surface area #2 Primary 60.00' 50.0' 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=0.21 cfs @ 12.53 hrs HW=59.76' (Free Discharge) 't-1=Exfiltration (Exfiltration Controls 0.21 cfs) Primary OutFlow Max=0.00 cfs @ 0.00 hrs HW=59.00' TW=59.00' (Dynamic Tailwater) "L2=13road-Crested Rectangular Weir(Controls 0.00 cfs) Summary for Pond P1 M: Stormtech MC-3500 System [87]Warning: Oscillations may require Finer Routing or smaller dt Inflow Area= 29.094 ac, 76.92%Impervious, Inflow Depth = 2.91" for 25-Year Storm event Inflow - 99.29 cfs @ 12.09 hrs, Volume= 7.064 of Outflow = 37.27 cfs @ 12.33 hrs, Volume= 7.072 af, Atten= 62%, Lag= 14.4 min Discarded = 15.34 cfs @ 11.75 hrs, Volume= 6.321 of Primary 0.00 cfs @ 0.00 hrs, Volume= 0.000 of Secondary= 21.93 cfs @ 12.33 hrs, Volume= 0.751 of Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.05 hrs Peak Elev= 56.40'@ 12.35 hrs Surf.Area=22,850 sf Storage= 71,520 cf Plug-Flow detention time=(not calculated: outflow precedes inflow) Center-of-Mass det.time=21.2 min (783.4 -762.2 )