Konawa Reservoir is a reservoir located in Seminole County, Oklahoma. The lake covers approximately 1,350 acres (5.5 km2) and has a capacity of 23,000 acre-feet (28,000,000 m3). It is owned by Oklahoma Gas and Electric (OG&E) Company. and was constructed in 1968-70, to provide cooling for a nearby gas-fired electric power generation plant. It impounds Jumper Creek, about 2 miles (3.2 km) east of the city of Konawa, Oklahoma.