East Shreve RunCourseEast Shreve Run rises on the South Branch French Creek divide in Union Township, Pennsylvania. East Shreve Run then flows south through the Erie Drift Plain to Oil Creek at Lake Canadohta, Pennsylvania.WatershedEast Shreve Run drains of area, receives about 46.4 in/year of precipitation, has a topographic wetness index of 483.63 and is about 45% forested.