Ohio Rev. Code Ann. § 6119.33

All funds and proceeds received from the levy of the tax approved as provided in section 6119.32 of the Revised Code may be appropriated in whole or in part by the board of county commissioners to the regional planning commission, the county planning commission, or to any regional water and sewer district for the purpose of preparing plans for the proper purification, filtration, and distribution of water or proper collection and treatment of sewage.