Inflow Area = 1,850 sf, 100.00% Impervious, Inflow Depth = 3.19" for 2 YR-C event
Inflow = 0.15 cfs @ 12.09 hrs, Volume= 491 cf
Outflow = 0.08 cfs @ 11.97 hrs, Volume= 491 cf, Atten=47%, Lag=0.0 min
Discarded = 0.08 cfs @ 11.97 hrs, Volume= 491 cf
Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs
Peak Elev= 94.21' @ 12.11 hrs Surf.Area= 0.008 ac Storage= 0.001 af
Plug-Flow detention time= 0.9 min calculated for 491 cf (100% of inflow)
Center-of-Mass det. time= 0.9 min (752.8 - 751.9)
| 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 |
| | 0.000 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 @ 11.97 hrs | HW=94.02' (Free Discharge) |
| 1=Exfiltration (Exfiltration Controls 0.08 cfs) |
Pond 38P: Subsurface Basin Lot 8
Exfiltration