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HomeMy WebLinkAboutApplication Files_85048_pg0223 POST DEVELOPMENT- DP1 2007-058 Jones-POST D1 Type/1/24-hr 90-year Rainfall=4.70" Prepared by J.R. Russo &Associates Printed 12/27/2010 ' HydroCADD 8.50 s/n 002386 ©2007 HydroCAD Software Solutions LLC Page 20 Summary for Pond CB35: CB#35 ' Inflow Area = 13.520 ac, 52.51% Impervious, Inflow Depth > 2.97" for 10-year event Inflow = 7.76 cfs @ 12.86 hrs, Volume= 3.351 of ' Outflow 7.76 cfs @ 12.87 hrs, Volume= 3.351 af, Atten= 0%, Lag= 0.6 min Primary 7.76 cfs @ 12.87 hrs, Volume= 3.351 of Routing by Sim-Route method w/Net Flows, Time Span= 0.00-80.00 hrs, dt= 0.01 hrs Peak Elev= 82.69' @ 12.87 hrs Flood Elev= 85.10' ' Device Routing Invert Outlet Devices #1 Primary 81.23' 24.0" x 46.0' long Culvert RCP, square edge headwall, Ke=0.500 Outlet Invert= 81.00' S= 0.0050 T Cc= 0.900 n= 0.012 1 Primary OutFlow Max=7.76 cfs @ 12.87 hrs HW=82.69' TW=81.43' (Dynamic Tailwater) L1=Culvert (Barrel Controls 7.76 cfs @ 4.42 fps) Summary for Pond CB36: CB#36 Inflow Area = 13.520 ac, 52.51% Impervious, Inflow Depth > 2.97" for 10-year event Inflow 7.76 cfs @ 12.85 hrs, Volume= 3.351 of Outflow 7.76 cfs @ 12.86 hrs, Volume= 3.351 af, Atten= 0%, Lag=0.6 min Primary = 7.76 cfs @ 12.86 hrs, Volume= 3.351 of tRouting by Sim-Route method w/Net Flows, Time Span= 0.00-80.00 hrs, dt= 0.01 hrs Peak Elev= 83.05' @ 12.86 hrs Flood Elev= 85.10' Device Routing Invert Outlet Devices #1 Primary 81.36' 24.0" x 26.0' long Culvert RCP, square edge headwall, Ke=0.500 Outlet Invert= 81.23' S= 0.0050 '/' Cc=0.900 n= 0.012 Primary OutFlow Max=7.76 cfs @ 12.86 hrs HW=83.05' TW=82.69' (Dynamic Tailwater) ' t-1=Culvert (Outlet Controls 7.76 cfs @ 3.69 fps) Summary for Pond CB7: CB#7 ' Inflow - 7.14 cfs @ 12.88 hrs, Volume= 4.032 of Outflow = 7.14 cfs @ 12.89 hrs, Volume= 4.032 af, Atten= 0%, Lag= 0.6 min ' Primary = 7.14 cfs @ 12.89 hrs, Volume= 4.027 of Secondary = 0.81 cfs @ 12.08 hrs, Volume= 0.004 of Routing by Sim-Route method w/Net Flows, Time Span= 0.00-80.00 hrs, dt= 0.01 hrs ' Peak Elev= 85.17' @ 12.93 hrs Flood Elev= 86.80' Device Routing Invert Outlet Devices #1 Primary 83.46' 24.0" x 98.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 82.97' S= 0.0050 '/' Cc= 0.900 n= 0.012