Maximum discharge along the river was observed at the Neponset River At Milton Village with a streamflow rate of 66.5 cfs. However, the deepest point on the river is located at the Neponset River At Greenlodge St Near Canton reporting a gauge stage of 6.74 ft. This river is monitored from 3 different streamgauging stations along the Neponset River, the highest being perched at an elevation of 51 ft, the Neponset River At Norwood.