SW6220201_Design Calculations (Drawdown)_20220510

1775 Woodshire Ph 8
Drawdown Time
Temporary storage volume =
Orifice #Idiameter=
Area of orifice =
Orifice #2 diameter =
Area of orifice =
Orifice Coefficient (Cd) _
Orifice elevation --
Water elevation ---
Driving head (H) _
Discharge (Q) _
Drawdown time =
68,173 cf
2.75 in
1
0.0413 sf
0 in
0
0.0000 sf
0.60
265.50 ft
268.94 ft
1.15 ft
0.2127 cfs
320517 s
89.0 hr
3_7 days
1775 Pond drawdown.xlsx Printed 5/10/2022