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Wooddale 1180 Hunter proposed 1-10-18 Type 1124-hr 100 year Rainfall=7.42" <br /> Prepared by{enter your company name here} Printed 1/10/2018 <br /> HydroCAD®10.00-12 s/n 04529 ©2014 HydroCAD Software Solutions LLC Page 24 <br /> Summary for Pond 1 WP: (new Pond) <br /> Inflow Area = 0.690 ac, 39.28% Impervious, Inflow Depth = 5.43" for 100 year event <br /> Inflow = 5.66 cfs @ 12.00 hrs, Volume= 0.312 af <br /> Outflow = 3.16 cfs @ 12.11 hrs, Volume= 0.312 af, Atten= 44%, Lag= 6.6 min <br /> Primary = 3.16 cfs @ 12.11 hrs, Volume= 0.312 af <br /> Routing by Stor-Ind method, Time Span= 1.00-36.00 hrs, dt= 0.05 hrs <br /> Peak Elev= 1,008.81' @ 12.11 hrs Surf.Area= 2,722 sf Storage= 3,675 cf <br /> Plug-Flow detention time= 38.4 min calculated for 0.311 af(100% of inflow) <br /> Center-of-Mass det. time= 38.9 min ( 836.9- 798.0 ) <br /> Volume Invert Avail.Storage Storage Description <br /> #1 1,007.25' 4,213 cf Custom Stage Data(Prismatic) Listed below(Recalc) <br /> Elevation Surf.Area Inc.Store Cum.Store <br /> (feet) (sq-ft) (cubic-feet) (cubic-feet) <br /> 1,007.25 1,900 0 0 <br /> 1,008.00 2,400 1,613 1,613 <br /> 1,009.00 2,800 2,600 4,213 <br /> Device Routing Invert Outlet Devices <br /> #1 Primary 1,007.25' 0.5' long x 1.0' breadth Broad-Crested Rectangular Weir <br /> Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 <br /> 2.50 3.00 <br /> Coef. (English) 2.69 2.72 2.75 2.85 2.98 3.08 3.20 3.28 3.31 <br /> 3.30 3.31 3.32 <br /> Primary OutFlow Max=3.14 cfs @ 12.11 hrs HW=1,008.80' (Free Discharge) <br /> t1=Broad-Crested Rectangular Weir (Weir Controls 3.14 cfs @ 4.05 fps) <br />