Water service in Hamilton County may be provided by the county water authority, individual municipal water departments, or rural water districts, depending on where a property is located. There are 6 Water Departments locations in Hamilton County, Ohio.

Property owners in Hamilton County who are connecting a new building to public water or requesting a new meter installation should contact the applicable water department well in advance, as permit review, inspection scheduling, and tap fee collection may take several weeks before service can begin.

List of Hamilton County, Ohio Water Departments

Cincinnati County Water Department

View Details Call Now (513) 946-8950

Cincinnati County Water Department

Address
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Hours

Harrison City Water Department

View Details Call Now (513) 367-3725

Harrison City Water Department

Address
Get Direction
Hours

Cincinnati Water Department

View Details Call Now (513) 591-7700

Cincinnati Water Department

Address
Get Direction
Hours

Hamilton County Water Department

View Details Call Now (513) 772-7645

Hamilton County Water Department

Address
Get Direction
Hours

Reading Water Department

View Details Call Now (513) 554-1190

Reading Water Department

Address
Get Direction
Hours

Wyoming Water Department

View Details Call Now (513) 821-8044

Wyoming Water Department

Address
Get Direction
Hours

Residents of Hamilton County who rely on private wells rather than a public water system should contact the county health department for information about voluntary testing programs. The county water department can advise on whether extending public water service to a private-well property is feasible in your area.

You may also find Water Departments locations in neighboring counties including Hamilton, Butler, Brown.