Summary for Pond 6P: BIORENTION BASIN 2A Inflow Area = 18,731 sf, 0.00% Impervious, Inflow Depth = 0.05" for 2 YR-F event Inflow = 0.00 cfs @ 16.97 hrs, Volume= 78 cf Outflow = 0.00 cfs @ 22.07 hrs, Volume= 32 cf, Atten=4%, Lag=306.0 min Primary = 0.00 cfs @ 22.07 hrs, Volume= 32 cf Routed to Pond 33P : INFILTRATION BASIN 2 Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs Peak Elev= 94.83' @ 22.07 hrs Surf.Area= 128 sf Storage= 51 cf Plug-Flow detention time= 395.8 min calculated for 32 cf (40% of inflow) Center-of-Mass det. time= 219.4 min (1,374.5 - 1,155.1)

VolumeInvertAvail.StorageStorage Description
#194.30'307 cfCustom Stage Data (Prismatic)Listed below (Recalc)
Elevation (feet)Surf.Area (sq-ft)Inc.Store (cubic-feet)Cum.Store (cubic-feet)
94.306300
95.001487474
96.00319234307
DeviceRoutingInvertOutlet Devices
#1Device 394.80'2.5" Vert. Orifice C= 0.600 Limited to weir flow at low heads
#2Device 395.50'48.0" x 48.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads
#3Primary91.80'12.0" Round Culvert L= 30.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 91.80' / 91.65' S= 0.0050 '/ Cc= 0.900 n= 0.012 Concrete pipe, finished, Flow Area= 0.79 sf
Primary OutFlow Max=0.00 cfs @ 22.07 hrs HW=94.83' TW=91.65' (Dynamic Tailwater) 3=Culvert (Passes 0.00 cfs of 6.58 cfs potential flow) 1=Orifice (Orifice Controls 0.00 cfs @ 0.62 fps) 2=Grate ( Controls 0.00 cfs)