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Fox Street Home Type ll 24-hr Rainfal1=5.90"x 2 <br /> Prepared by {enter your company name here} Printed 4;27/2011 <br /> HydroCADO 9.00 s/n 01636 O 2009 HydroCAD Software Solutions LLC Paqe 2 <br /> Summary for Subcatchment 1S: Sub Catchment <br /> Runoff = 0.58 cfs @ 12.01 hrs, Volume= 0.037 af, Depth> 5.65" <br /> Runoff by SCS TR-20 method, UH=SCS, Time Span= 1.00-24.00 hrs, dt= 0.05 hrs <br /> Type il 24-hr Rainfa11=5.90" x 2 <br /> Area (sf) CN Description <br /> 3 450 98 Paved roads w/curbs& sewers, HSG A <br /> 3,450 100.00�� Impervious Area <br /> Tc Length Slope Velocity Capacity Description <br /> (min) (feet) (ft/ft) (ft/sec) (cfs) <br /> 10.0 Direct Entry, <br /> Summary for Pond 2P: Catch Basin <br /> Inflow Area = 0.079 ac,100.00% Impervious, Inflow Depth > 5.65" <br /> Inflow = 0.58 cfs @ 12.01 hrs, Volume= 0.037 af <br /> Outflow = 0.56 cfs @ 12.03 hrs, Volume= 0.037 af, Atten= 3%, Lag= 1.6 min <br /> Primary = 0.56 cfs @ 12.03 hrs, Volume= 0.037 af <br /> Routing by Stor-Ind method, Time Span= 1.00-24.00 hrs, dt= 0.05 hrs <br /> Peak Elev= 960.32' @ 12.03 hrs Surf.Area= 325 sf Storage= 53 cf <br /> Plug-Flow detention time= 1.7 min calculated for 0.037 af(100% of inflow) <br /> Center-of-Mass det. time= 1.4 min ( 745.4 - 744.0 ) <br /> Volume Invert Avail.Storaqe Storaqe Description <br /> #1 960.00' 426 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 /> 960.00 4 0 0 <br /> 960.50 500 126 126 <br /> 960.90 1,000 300 426 <br /> Device Routinq Invert Outlet Devices <br /> #1 Device 2 � 960.00' 19.1"Vert. Orifice/Grate C= 0.600 <br /> #2 Primary 958.40' 12.0" Round Cuivert L= 210.0' Ke= 0.500 <br /> Outlet In��ert- 954.70' S= 0.0176 '/' Cc= 0.900 n= 0.013 <br /> Primary OutFlow Max=0.55 cfs @ 12.03 hrs HW=960.32' (Free DiSCha� <br /> L2=Culvert (Passes 0.55 cfs oE4.51 cfs potential flow) <br /> L1=0rifice/Grate (Orifice Controls 0.55 cfs @ 1.92 fps) <br />