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VAR Ph IV
Drawdown Time
Temporary storage volume =24,541cf
Orifice #1diameter =2.8in
#1
Area of orifice =0.0428sf
Orifice #2 diameter =0in
#0
Area of orifice =0.0000sf
Orifice Coefficient (C) =
0.60
d
Orifice elevation=78.50ft
Water elevation=79.85ft
Driving head (H) =0.45ft
Discharge (Q) =0.1381cfs
Drawdown time =177661s
49.4hr
2.1 days
1617 POND 1 drawdown.xlsxPrinted 1/15/2021