Maximum discharge on the river today is recorded at the Ramapo River At Pompton Lakes Nj with a streamflow rate of 332 cfs. This is also the deepest point on the Ramapo River, reporting a gauge stage of 7.88 ft. This river is monitored from 4 different streamgauging stations along the Ramapo River, the first of which is perched at an elevation of 300 ft, the Ramapo River At Ramapo Ny .