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Inflow Area = 4,000 sf, 0.00% Impervious, Inflow Depth = 5.14" for 10-Year event
Inflow = 0.38 cfs @ 12.14 hrs, Volume= 1,714 cf
Outflow = 0.04 cfs @ 11.14 hrs, Volume= 1,714 cf, Atten= 90%, Lag= 0.0 min
Discarded = 0.04 cfs @ 11.14 hrs, Volume= 1,714 cf
Routing by Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs
Peak Elev= 2.25' @ 13.27 hrs Surf.Area= 533 sf Storage= 576 cf
Plug-Flow detention time= 97.6 min calculated for 1,714 cf (100% of inflow)
Center-of-Mass det. time= 97.6 min (849.3 - 751.7)
| Volume | Invert | Avail.Storage | Storage Description |
|---|
| #1A | 0.00' | 765 cf | 13.00'W x 41.00'L x 5.00'H Field A |
| 2,664 cf Overall - 751 cf Embedded = 1,914 cf x 40.0% Voids |
| #2A | 1.00' | 573 cf | ADS N-12 30" x 6 Inside #1
Inside= 30.0"W x 30.0"H => 4.90 sf x 20.00'L = 98.0 cf
Outside= 36.0"W x 36.0"H => 6.42 sf x 20.00'L = 128.3 cf
Row Length Adjustment= -1.00' x 4.90 sf x 3 rows |
Storage Group A created with Chamber Wizard
| Device | Routing | Invert | Outlet Devices |
|---|
| #1 | Discarded | 0.00' | 3.250 in/hr Exfiltration over Surface area |