Moses Lake is a city located in Grant County, Washington, named after the nearby Moses Lake. The lake was formed by the Ice Age Missoula Floods, and its hydrology is supplied by surface runoff, precipitation, and snowpack, which is provided by the Cascade Mountains. The lake's water is used for irrigation and recreational activities, including fishing, boating, and swimming. The area around the lake is known for its agricultural production, particularly potatoes, apples, and cherries. The city of Moses Lake has a rich history, with early settlers using the area for ranching, mining, and farming. In the 1940s, the area became a major military training facility and later became a hub for aviation and technology. Today, Moses Lake is an important economic center, with a thriving manufacturing industry and a growing tourism sector.