SW6211001_Design Calculations (Drawdown, Pond 2)_20211014

Wayside Apartments Pond 2
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 =
13,030 cf
1.75 in
1
0.0167 sf
0 in
0
0.0000 sf
0.60
251.50 ft
253.48 ft
0.66 ft
0.0653 cfs
199397 s
55.4 hr
2_3 days
927-POND 2 drawdown.xlsx Printed 10/14/2021