65 ILCS 5/11-95-2
The corporate authorities of a municipality with a population of less than 500,000 may establish, maintain, and operate a recreation system in any public park of the municipality or in any land or building dedicated or set apart by the municipality for use as a playground or recreation center. The corporate authorities may vest the power to provide, maintain, and conduct playgrounds and recreation centers in the school board, park board, or other existing body, or in a recreation board. Any board so designated has the power to maintain, equip, and operate playgrounds and recreation centers and the buildings thereon, and for that purpose may employ recreation leaders, center directors, supervisors, recreation superintendents, or such other officers or employees as they may deem proper.
The corporate authorities of the municipality, or the specified board when designated, has the power to provide, maintain, equip, and operate swimming pools as a part of such a recreation system or playgrounds or recreation centers in any public park or land or building dedicated or set apart as provided in this Division 95. The corporate authorities or the specified board shall provide for the sanitation of these swimming pools and shall provide proper protection for the public in the use thereof. They may charge and collect reasonable fees for the use of these swimming pools to cover the cost of operation thereof.
65 ILCS 5/11-95-2