| Inflow Area = | 108,596 sf, | 29.12% Impervious, | Inflow Depth = | 1.70" for 10-Year event |
|---|---|---|---|---|
| Inflow = | 3.70 cfs @ | 12.11 hrs, | Volume= | 15,371 cf |
| Outflow = | 4.03 cfs @ | 12.13 hrs, | Volume= | 11,568 cf, Atten= 0%, Lag= 1.1 min |
| Discarded = | 0.00 cfs @ | 0.00 hrs, | Volume= | 0 cf |
| Primary = | 4.03 cfs @ | 12.13 hrs, | Volume= | 11,568 cf |
| Routed to Link 185L : POA | ||||
| Routing by Stor-Ind method, Time Span= 0.00-72.00 hrs, dt= 0.01 hrs Starting Elev= 97.00' Surf.Area= 6,008 sf Storage= 10,212 cf Peak Elev= 98.69' @ 12.13 hrs Surf.Area= 6,981 sf Storage= 16,706 cf (6,495 cf above start) | ||||
| Plug-Flow detention time= 1,319.2 min calculated for 1,356 cf (9% of inflow) Center-of-Mass det. time= 197.3 min ( 977.5 - 780.2 ) | ||||
| Volume | Invert | Avail.Storage | Storage Description | |
|---|---|---|---|---|
| #1 | 95.00' | 16,706 cf | Custom Stage Data (Prismatic) Listed below (Recalc) | |
| Elevation (feet) | Surf.Area (sq-ft) | Inc.Store (cubic-feet) | Cum.Store (cubic-feet) | |
| 95.00 | 4,231 | 0 | 0 | |
| 96.00 | 5,092 | 4,662 | 4,662 | |
| 97.00 | 6,008 | 5,550 | 10,212 | |
| 98.00 | 6,981 | 6,495 | 16,706 | |
| Device | Routing | Invert | Outlet Devices |
|---|---|---|---|
| #1 | Primary | 97.60' | 15.0" Round Culvert to Subsurface Basin L= 35.0' RCP, square edge headwall, Ke= 0.500 Inlet / Outlet Invert= 95.00' / 97.60' S= -0.0743'' Cc= 0.900 n= 0.012 Corrugated PP, smooth interior, Flow Area= 1.23 sf |
| #2 | Device 1 | 97.00' | 4.0' long Sharp-Crested Rectangular Weir 2 End Contraction(s) |
| #3 | Discarded | 95.00' | 3.100 in/hr Exfiltration X 0.00 over Surface area |