Water Departments in Hamilton County, Ohio

There are 7 Water Departments in Hamilton County, Ohio, serving a population of 808,703 people in an area of 406 square miles. There is 1 Water Department per 115,529 people, and 1 Water Department per 57 square miles.

In Ohio, Hamilton County is ranked 69th of 88 counties in Water Departments per capita, and 5th of 88 counties in Water Departments per square mile.

List of Hamilton County Water Departments

Find Hamilton County, Ohio water departments, districts, authorities, boards, and services.


Cincinnati County Water Department 10486 Burlington Road Cincinnati, OH

Cincinnati Water Department 4747 Spring Grove Avenue Cincinnati, OH

Hamilton County Water Department 29 Triangle Park Drive Cincinnati, OH

Harrison City Water Department 10999 Campbell Road Harrison, OH

Indian Hill Village Water Department 7100 Glendale Milford Road Milford, OH

Reading Water Department 9691 Reading Road Reading, OH

Wyoming Water Department 800 Oak Avenue Wyoming, OH

About Hamilton County Water Departments

The Hamilton County Water Department or Water Utility is a government agency or private company that operates a public water system, which provides potable tap water directly to residential, commercial, industrial, and institutional customers in Hamilton County, OH.

You may contact the Water Department for questions about:
  • Water utility bills and payments
  • Hamilton County drinking water
  • Drinking water quality testing and safety
  • Water treatment facilities in Hamilton County, OH