Maximum discharge along the river was observed at the Pequannock River At Riverdale Nj with a streamflow rate of 25.3 cfs. However, the deepest point on the river is located at the Pequannock R At Macopin Intake Dam Nj reporting a gauge stage of 2.11 ft. This river is monitored from 2 different streamgauging stations along the Pequannock River, the highest being perched at an elevation of 574 ft, the Pequannock R At Macopin Intake Dam Nj.