Leesville Lake is within the Upper Tuscarawas section of the Muskingum Area. It was authorized by Section 4 of the Flood Control Act (FCA) of 1938, as amended by Section 4 of the FCA of 1939. Primary project purposes are flood damage reduction, recreation, and fish and wildlife. The dam was completed in October 1936 and serves a drainage area of 48 square miles.