Inflow Area = 1,850 sf, 100.00% Impervious, Inflow Depth = 9.24" for 100 YR-C event Inflow = 0.42 cfs @ 12.09 hrs, Volume= 1,424 cf Outflow = 0.07 cfs @ 11.63 hrs, Volume= 1,424 cf, Atten= 84%, Lag= 0.0 min Discarded = 0.07 cfs @ 11.63 hrs, Volume= 1,424 cf Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs Peak Elev= 94.42' @ 12.50 hrs Surf.Area= 0.009 ac Storage= 0.007 af Plug-Flow detention time= 20.2 min calculated for 1,424 cf (100% of inflow) Center-of-Mass det. time= 20.2 min (755.1 - 735.0)
| Volume | Invert | Avail.Storage | Storage Description |
|---|---|---|---|
| #1A | 93.00' | 0.005 af | 7.65"W x 49.33"L x 2.17"H Field A |
| 0.019 af Overall - 0.005 af Embedded = 0.013 af x 40.0% Voids | |||
| #2A | 93.33' | 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= +5.00' 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 | 93.00' | 7.850 in/hr Exfiltration over Surface area |
| Discarded OutFlow | Max=0.07 cfs @ 11.63 hrs HW=93.02' (Free Discharge) | ||
| 1=Exfiltration (Exfiltration Controls 0.07 cfs) | |||
| Pond 39P: Subsurface Basin Lot 2 | |||
| Exfiltration | |||