Inflow Area = 1,850 sf,100.00% Impervious, Inflow Depth = 3.81" for 2 YR-F event
Inflow = 0.18 cfs @ 12.09 hrs, Volume= 587 cf
Outflow = 0.03 cfs @ 11.78 hrs, Volume= 587 cf, Atten= 82%, Lag= 0.0 min
Discarded = 0.03 cfs @ 11.78 hrs, Volume= 587 cf
Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs
Peak Elev= 91.51' @ 12.40 hrs Surf.Area= 0.013 ac Storage= 0.003 af
Plug-Flow detention time= 16.5 min calculated for 587 cf (100% of inflow)
Center-of-Mass det. time= 16.5 min (764.9 - 748.4)
| Volume | Invert | Avail.Storage | Storage Description |
|---|
| #1A | 91.00' | 0.008 af | 10.06'W x 57.33'L x 2.17'H Field A |
| 0.029 af Overall - 0.008 af Embedded = 0.020 af x 40.0% Voids |
| #2A | 91.33' | 0.006 af | ADS N-12 15" x 12 Inside #1
Inside = 14.8"W x 14.8"H => 1.20 sf x 20.00'L = 24.0 cf
Outside = 18.0"W x 18.0"H => 1.60 sf x 20.00'L = 31.9 cf
Row Length Adjustment = -7.00' x 1.20 sf x 4 rows
8.72' Header x 1.20 sf x 2 = 20.9 cf Inside |
| Device | Routing | Invert | Outlet Devices |
|---|
| #1 | Discarded | 91.00' | 2.450 in/hr Exfiltration over Surface area |
| Discarded OutFlow | Max=0.03 cfs @ 11.78 hrs | HW=91.02' (Free Discharge) |
| 1=Exfiltration (Exfiltration Controls 0.03 cfs) |
Pond 37P: Subsurface Basin Lot 1
Exfiltration