Public Utilities

Welcome to the City of Fairfield Public Utilities Department!

The Fairfield Public Utilities Department provides water and sanitary sewer services to a population of over 44,000. To provide these services, the City pumps and treats close to 2 billion gallons of drinking water per year, and collects and treats roughly the same amount of wastewater. The City also maintains over 350 miles of water and sewer mains and all other related facilities.


The primary objectives of the Public Utilities Department are to:

  • Protect public health and safety
  • Protect the environment
  • Provide exceptional customer service
  • Provide stable and cost-effective rates

The Fairfield Public Utilities Department is focused on operating efficiently and is committed to maintaining and updating the water and sewer infrastructure throughout the City. The Department is proud of its facilities and is always happy to provide tours to interested residents; to schedule a tour simply contact the department.

Fairfield Water-Sewer Rates 14th Best in Region

The City of Fairfield ranked 14th lowest for combined water and sewer cost in the Piqua Water and Sewer Rate Survey (PDF).