Maximum discharge along the river was observed at the East River At Almont Co. with a streamflow rate of 142 cfs. However, the deepest point on the river is located at the East River At Ct Highway Zz Near Greenleaf reporting a gauge stage of 4.13 ft. This river is monitored from 3 different streamgauging stations along the East River, the highest being perched at an elevation of 8,444 ft, the East River Bl Cement Creek Nr Crested Butte.