online_vee_notch2: Calculation of discharge
through a partially contracted 90° Vnotch weir

Formula:
Head H on the weir, in m [or ft]
Width B of the channel, in m [or ft]
Height P to the weir crotch, in m [or ft]
C_{e} is a function of H/P and
P/B
Discharge Q in L/s [or cfs]
For a partially contracted 90° Vnotch weir: H/B ≤ 0.4
Fully contracted weir calculator
See USBR Manual for general methodology

Your request was processed at 03:06:16 am on September 24th, 2018 [
180924 03:06:16 ].
Thank you for running online_vee_notch2 Please call again.
[131111]
