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 @ 11.66 hrs, Volume= 1,424 cf, Atten= 83%, Lag= 0.0 min
Discarded = 0.07 cfs @ 11.66 hrs, Volume= 1,424 cf
Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs
Peak Elev= 94.44' @ 12.50 hrs Surf.Area= 0.008 ac Storage= 0.006 af
Plug-Flow detention time= 18.7 min calculated for 1,424 cf (100% of inflow)
Center-of-Mass det. time= 18.7 min (753.7 - 735.0)
| Volume | Invert | Avail.Storage | Storage Description |
|---|
| #1A | 93.00' | 0.005 af | 7.65"W x 47.33"L x 2.17"H Field A |
| 0.018 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= +3.00' x 1.20 sf x 3 rows
6.31' Header x 1.20 sf x 2 = 15.2 cf Inside |
| Device | Routing | Invert | Outlet Devices |
|---|
| #1 | Discarded | 93.00' | 8.450 in/hr Exfiltration over Surface area |
| Discarded OutFlow | Max=0.07 cfs @ 11.66 hrs | HW=93.02' (Free Discharge) |
| 1=Exfiltration (Exfiltration Controls 0.07 cfs) |
Pond 52P: Subsurface Basin Lot 6
Exfiltration