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HomeMy WebLinkAboutApplication Files_85048_pg0220 ' POST DEVELOPMENT- DP1 2007-058 Jones-POST D1 Type 111 24-hr 10 year Rainfall=4.70" Prepared by J.R. Russo &Associates Printed 12/27/2010 ' HydroCADO 8.50 s/n 002386 ©2007 HydroCAD Software Solutions LLC Page 17 Routing by Sim-Route method w/Net Flows, Time Span= 0.00-80.00 hrs, dt= 0.01 hrs Peak Elev= 85.77' @ 12.94 hrs Surf.Area=23,853 sf Storage= 36,781 cf Plug-Flow detention time= 144.2 min calculated for 3.630 of(99% of inflow) Center-of-Mass det. time= 126.1 min.( 1,113.8-987.7) ' Volume Invert Avail.Storage Storage Description #1 84.00' 68,690 cf Custom Stage Data(Prismatic) Listed below Elevation Surf.Area Inc.Store Cum.Store (feet) (sq-ft) (cubic-feet) (cubic-feet) ' 84.00 17,422 0 0 85.00 21,014 19,218 19,218 86.00 24,709 22,862 42,080 87.00 28,512 26,611 68,690 ' Device Routing Invert Outlet Devices #1 Primary 84.00' 24.0" x 75.0' long Culvert RCP, mitered to conform to fill, Ke= 0.700 Outlet Invert= 83.60' S= 0.0053 T Cc= 0.900 n= 0.012 #2 Secondary 84.50' 12.0" x 76.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 84.50' S=-0.0066P Cc= 0.900 n=0.012 ' Primary OutFlow Max=6.61 cfs @ 12.92 hrs HW=85.77' TW=85.44' (Dynamic Tailwater) L1=Culvert (Outlet Controls 6.61 cfs @ 2.99 fps) $econdary OutFlow Max=1.06 cfs @ 12.80 hrs HW=85.74' TW=85.64' (Dynamic Tailwater) 2=Culvert (Outlet Controls 1.06 cfs @ 1.35 fps) Summary for Pond B3: Basin #3 Inflow = 6.66 cfs @ 12.92 hrs, Volume= 3.619 of ' Outflow 6.66 cfs @ 12.93 hrs, Volume= 3.619 af, Atten= 0%, Lag= 0.6 min Primary 6.66 cfs @ 12.93 hrs, Volume= 3.611 of Secondary = 1.23 cfs @ 12.09 hrs, Volume= 0.008 of ' Routing by Sim-Route method w/Net Flows, Time Span= 0.00-80.00 hrs, dt= 0.01 hrs Peak Elev= 85.44' @ 12.94 hrs Flood Elev=87.00' Device Routing Invert Outlet Devices #1 Primary 83.60' 24.0" x 27.0' long Culvert RCP, mitered to conform to fill, Ke= 0.700 Outlet Invert= 83.46' S= 0.0052P Cc= 0.900 n= 0.012 #2 Secondary 84.00' 24.0" x 75.0' long Culvert RCP, mitered to conform to fill, Ke= 0.700 Outlet Invert= 84.00' S=-0.0053P Cc= 0.900 n= 0.012 �Pririmar OutFlow Max=6.66 cfs @ 12.93 hrs HW=85.44' TW=85.17' (Dynamic Tailwater) 1 ulvert (Inlet Controls 6.66 cfs @ 2.20 fps) ' Secondary OutFlow Max=1.06 cfs @ 12.09 hrs HW=84.82' TW=84.78' (Dynamic Tailwater) 2=Culvert (Inlet Controls 1.06 cfs @ 0.87 fps)