Initial plans for Mosquito Creek Reservoir were developed in the 1930s. The reservoir was authorized by the Flood Control Act of 1938 and it was constructed as a means for flood control and the regulation of
streamflow. Construction of the dam that created the lake was completed by the U.S. Army Corps of Engineers in April 1944. The reservoir provides flood protection for the upper
Ohio River,
Beaver River and the
Mahoning River valley. Additional benefits contemplated were reduction in pollution from local steel processing, and the provision of a water supply for the city of
Warren. In 1971, the Board on Geographic Names Decisions officially changed the name from Mosquito Creek Reservoir to Mosquito Creek Lake. ==Recreation==