Inflow Area = 29,621 sf, 0.00% Impervious, Inflow Depth = 0.55" for 10 YR-F event Inflow = 0.10 cfs @ 12.57 hrs, Volume = 1,351 cf Outflow = 0.07 cfs @ 13.32 hrs, Volume = 1,251 cf, Atten = 33%, Lag = 44.9 min Primary = 0.07 cfs @ 13.32 hrs, Volume = 1,251 cf Routed to Pond 8P : INFILTRATION BASIN 3
Routing by Dyn-Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs Peak Elev= 94.07' @ 13.32 hrs Surf.Area= 480 sf Storage= 204 cf Plug-Flow detention time= 82.4 min calculated for 1,251 cf (93% of inflow) Center-of-Mass det. time= 49.0 min (1,029.7 - 980.8)
| Volume | Invert | Avail.Storage | Storage Description | |
|---|---|---|---|---|
| #1 | 93.30' | 1,041 cf | Custom Stage Data (Prismatic) | Listed below (Recalc) |
| Elevation (feet) | Surf.Area (sq-ft) | Inc.Store (cubic-feet) | Cum.Store (cubic-feet) | |
| 93.30 | 77 | 0 | 0 | |
| 94.00 | 417 | 173 | 173 | |
| 95.00 | 1,319 | 868 | 1,041 | |
| Device | Routing | Invert | Outlet Devices | |
| #1 | Device 3 | 93.80' | 2.5" Vert. Orifice C= 0.600 Limited to weir flow at low heads | |
| #2 | Device 3 | 94.50' | 48.0" x 48.0" Horiz. Grate C= 0.600 Limited to weir flow at low heads | |
| #3 | Primary | 90.80' | 12.0" Round Culvert L= 11.0' RCP, groove end projecting, Ke= 0.200 Inlet / Outlet Invert= 90.80' / 90.75' S= 0.0045 ' /' Cc= 0.900 n= 0.012 Concrete pipe, finished, Flow Area= 0.79 sf | |
| Primary OutFlow Max=0.07 cfs @ 13.32 hrs HW=94.07' TW=91.14' (Dynamic Tailwater) 3=Culvert (Passes 0.07 cfs of 7.85 cfs potential flow) 1=Orifice (Orifice Controls 0.07 cfs @ 1.96 fps) 2=Grate ( Controls 0.00 cfs) | ||||