What is a watershed?
It is an area of land that catches rain and/or snow and drains into a wetland, stream, or groundwater.
Watersheds of Mercer County
Mercer County is part of the Ohio River Basin. Each basin is divided into sub-basins, and these are divided into watersheds. Mercer County consists of 100 small watersheds that make up the Ohio River and Allegheny sub-basins. They range in size from 1.75 acres to over 31,000 acres. The Ohio River and Allegheny sub-basins drain 364,596 acres and 71,867 acres respectively in Mercer County. Within the Ohio River sub-basin is most notably the Shenango River Watershed. It receives water from streams such as the Little Shenango River, Pymatuning Creek, Otter Creek, Coolsping Creek, and Neshannock Creek and drains 310,483 acres of the county.
Explore Our Major Watersheds......Just Click
Neshannock Chapter of Trout Unlimited
Shenango River Watchers
Cool Springs Watershed Association
French Creek Valley Conservancy
Sandy Lake History from Milt