SW6191003_Calcs (Drawdown)_20191211

Hobson Road Concrete Plant
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 =
8,130 cf
1.5 in
1
0.0123 sf
0 in
0
0.0000 sf
0.60
236.50 ft
237.40 ft
0.30 ft
0.0324 cfs
251171 s
69.8 hr
2_9 days
1440-POND 1 drawdown.xlsx Printed 12/11/2019