The Warren County Water and Sewer Department is a regional water supplier that serves more than 17,000 customers. It owns and operates three wastewater treatment plants. The department has agreements with the Metropolitan Sewer District, Franklin Regional Wastewater Treatment Corporation, Butler County and the Village of Waynesville to provide wastewater treatment to portions of unincorporated areas of Warren County in Ohio. The Warren County Water and Sewer Department distributes water from booster pump stations. It also provides fire protection and daily storage services from over seven storage tanks. Located in Lebanon, Ohio, the Warren County Water and Sewer Department is a part of Warren County.