Inflow Area = 43,883 sf, 32.50% Impervious, Inflow Depth = 1.83" for 10 YR-C event
Inflow = 0.93 cfs @ 12.19 hrs, Volume= 6,708 cf
Outflow = 0.19 cfs @ 13.60 hrs, Volume= 6,702 cf, Atten= 79%, Lag= 84.8 min
Primary = 0.19 cfs @ 13.60 hrs, Volume= 6,702 cf
Routed to Link 34L : POA 3
Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs / 3
Automatic Starting Elev= 92.75' Surf.Area= 1,150 sf Storage= 2,300 cf
Peak Elev= 94.21' @ 13.60 hrs Surf.Area= 1,150 sf Storage= 3,979 cf (1,679 cf above start)
Plug-Flow detention time= 398.3 min calculated for 4,402 cf (66% of inflow)
Center-of-Mass det. time= 118.3 min ( 972.4 - 854.1 )
Volume Invert Avail.Storage Storage Description
#1 90.75' 4,888 cf Custom Stage Data (Prismatic)Listed below (Recalc)
Elevation Surf.Area Inc.Store Cum.Store (feet) (sq-ft) (cubic-feet) (cubic-feet)
90.75 1,150 0 0
95.00 1,150 4,888 4,888
Device Routing Invert Outlet Devices
#1 Device 3 92.75' 2.5" Vert. Orifice C= 0.600 Limited to weir flow at low heads
#2 Device 3 94.50' 48.0" x 48.0" Horiz. Grate C= 0.600
#3 Primary 92.75' 12.0" Round Culvert L= 7.0' RCP, groove end projecting, Ke= 0.200
Inlet / Outlet Invert= 92.75' / 92.65' S= 0.0143 ' / Cc= 0.900
Inlet / Outlet Invert= 92.75' / 92.65' S= 0.0143 ' / Cc= 0.900
Inlet / Outlet Invert= 92.75' / 92.65' S= 0.0143 ' / Cc= 0.900
Primary OutFlow Max=0.19 cfs @ 13.60 hrs HW=94.21' TW=0.00' (Dynamic Tailwater)
3=Culvert (Passes 0.19 cfs of 4.01 cfs potential flow)
1=Orifice (Orifice Controls 0.19 cfs @ 5.61 fps)
2=Grate ( Controls 0.00 cfs)
Pond 8P: INFILTRATION BASIN 3