Section 57.109 - May contract for services on federal water resources lands, limitation1. Every sheriff shall have the power to contract with the Secretary of the Army of the United States, acting through the Corps of Engineers, for the purpose of providing increased law enforcement services at or near water resources development projects, active or inactive, under the jurisdiction of the Secretary of the Army which are located within the county of the contracting sheriff.2. No such contracts shall be for a period of more than two years.