Lillington Spring Hill Church Road Dollar General - 1389 POND 1 drawdown

Lillington Spring Hill Church Rd Dollar General
Drawdown Time
Temporary storage volume = 2,974 cf
Orifice #1diameter = 1.125 in
#1
Area of orifice = 0.0069 sf
Orifice #2 diameter = 0 in
#0
Area of orifice = 0.0000 sf
Orifice Coefficient (Cd) = 0.60
Orifice elevation= 201.00 ft
Water elevation= 201.53 ft
Driving head (H) = 0.18 ft
Discharge (Q) = 0.0140 cfs
Drawdown time = 212853 s
59.1 hr
2.5 days
1389 POND 1 drawdown.xlsx Printed 11/28/2018