Irrigation in the Pacific Northwest
Flow Rate over Trapezoidal (Cipolletti) Weir
Use this calculator to find the flow rate of water when using a trapezoidal weir.
Height of the backwater above the crest of the weir:
ft
in
cm
m
Width of the bottom of the weir:
ft
in
cm
m
Flow Rate:
gpm
cfs
lps
1.
Download irrigation calculators
in individual Microsoft Excel 2003 files.
2.
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