Lake Ray Hubbard is a reservoir located in Forney, Texas. It was created in 1968 as a result of the construction of the Rockwall-Forney Dam across the East Fork of the Trinity River. The lake covers an area of 22,745 acres and has a maximum depth of 40 feet. The primary sources of water for Lake Ray Hubbard are the East Fork of the Trinity River and Rowlett Creek. The lake is used for a variety of recreational activities, including fishing, boating, and swimming. The lake also provides water for irrigation and agricultural purposes in the surrounding areas. In addition, the lake serves as a major source of drinking water for the cities of Dallas and Garland. The lake is managed by the Sabine River Authority of Texas.