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. <br /> . <br /> C:1Program Files\HydroCAD\Projects�HydroCAD Projects\08 JOBS\ <br /> 08175B Barry Sewall Proposed Conditions May 13, 2009 Type ll 24-hr 100 Year Rainfa11=6.00" <br /> Prepared by Gronberg &Associates, inc. Printed 5i20/2009 9:31:36 AM <br /> HydroCAD�9 00 s/n 04529 �2009 HydroCAD Soflware Solutions LLC Pai1e 26 <br /> Summary for Pond 4P: STMH 1 <br /> [57] Hint: Peaked at 930.56' (Flood elevation advised) <br /> Inflow Area= 2.726 ac, 11.59% Impervious, Inflow Depth > 0.96" for 100 Year event <br /> Inflow = 0.61 cfs(c� 12.29 hrs, Volume= 0.218 af <br /> Outflow = 0.61 cfs cLD 12.29 hrs, Volume= 0.218 af, Atten= 0%, Lag=0.0 min <br /> Primary = 0.61 cfs cLD 12.29 hrs, Volume= 0.218 af <br /> Routing by Stor-Ind method,Time Span= 5.00-20.00 hrs, dt=0.05 hrs <br /> Peak Elev= 930.56'� 12.29 hrs <br /> Device Routing Invert Outlet Devices <br /> #1 Primary 930.20' 12.0" Round Culvert <br /> L=69.0' RCP, rounded edge headwall, Ke=0.100 <br /> Outlet Invert= 929.50' S=0.0101 'P C�0.900 <br /> n= 0.011 Concrete pipe, straight&clean <br /> Primary OutFlow Max=0.61 cfs(d,� 12.29 hrs HW=930.56' (Free Discharge) <br /> L1=Culvert (Barrel Controls 0.61 cfs cLD 3.57 fps) <br />