General Info

Southwest Regional Water District is a political subdivision of the state of Ohio organized under Chapter 6119 of the Ohio Revised Code. Located at Hamilton, Ohio, the district serves safe drinking water to approximately 15,000 customer connections. Its service area comprises western Butler County, Ohio and parts of Hamilton, Preble and Warren Counties. Water service is provided to residential, agricultural, commercial and small industrial customers. The District's water system includes more than 650 miles of water mains, two water production and 25 water storage facilities.