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 = 0.08 cfs @ 11.94 hrs, Volume= 587 cf, Atten= 55%, Lag= 0.0 min Discarded = 0.08 cfs @ 11.94 hrs, Volume= 587 cf Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs Peak Elev= 94.33' @ 12.12 hrs Surf.Area= 0.008 ac Storage= 0.001 af Plug-Flow detention time= 1.6 min calculated for 587 cf (100% of inflow) Center-of-Mass det. time= 1.6 min (749.9 - 748.4)
| Volume | Invert | Avail.Storage | Storage Description |
|---|---|---|---|
| #1A | 94.00' | 0.005 af | 7.65'W x 45.33'L x 2.17'H Field A 0.017 af Overall - 0.005 af Embedded = 0.012 af x 40.0% Voids |
| #2A | 94.33' | 0.004 af | ADS N-12 15" x 6 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= +1.00' x 1.20 sf x 3 rows 6.31' Header x 1.20 sf x 2 = 15.2 cf Inside |
0.009 af Total Available Storage
| Device | Routing | Invert | Outlet Devices |
|---|---|---|---|
| #1 | Discarded | 94.00' | 10.000 in/hr Exfiltration over Surface area |
| Discarded OutFlow | Max=0.08 cfs @ 11.94 hrs | HW=94.03' (Free Discharge) | |
| 1=Exfiltration (Exfiltration Controls 0.08 cfs) | |||
Pond 38P: Subsurface Basin Lot 8
Exfiltration