East Fork Lake
East Fork Lake was built in 1970 for the purpose of recreation and a primary water source for Olney. The lake covers 934 acres and has a water storage capacity of 5.5 billion gallons. It is also a very popular boating and fishing spot for the residents of Olney. The sport fish population in East Fork Lake is comprised primarily of largemouth bass, bluegill, redear sunfish, white crappie, and channel catfish and is stocked annually with walleye. The lake also contains common carp and yellow bullheads.