There are at least 22 named / registered lakes and reservoirs in Washington County, Arkansas .
A lake is an area filled with water, localized in a basin, that is surrounded by land, apart from any river or other outlet that serves to feed or drain the lake. Lakes lie on land and are not part of the ocean, and therefore are distinct from lagoons, and are also larger and deeper than ponds, though there are no official or scientific definitions. Lakes can be contrasted with rivers or streams, which are usually flowing. Most lakes are fed and drained by rivers and streams.
A reservoir is, most commonly, an enlarged natural or artificial lake, pond or impoundment created using a dam or lock to store water.
Washington County is a county located in the northwest part of the U.S. state of Arkansas. As of the 2010 census, the population was 203,065, making it the third-most populous county in Arkansas. The county seat is Fayetteville. It is Arkansas's 17th county, formed on October 17, 1828, and named for George Washington, the first President of the United States. Washington County is part of the Fayetteville-Springdale-Rogers, AR-MO Metropolitan Statistical Area.
