SW6210503_Design Calculations (Drawdown)_20211110

1651 Townsend Estates
Drawdown Time
Temporary storage volume =
Orifice diameter =
Area of orifice =
Orifice Coefficient (Cd) _
Orifice elevation --
Water elevation ---
Driving head (H) _
Discharge (Q) _
Drawdown time =
31856 cf
2.4 in
1
0.0314 sf
0.60
205.50 ft
207.32 ft
0.61 ft
0.1178 cfs
270343 s
75.1 hr
3_1 days
1651 Drawdown.xls Printed 10/5/2021