City of Newburyport

Water Department

Cross Connection Control Program for Non-Residential Buildings

2025-12-05Water Department

The Newburyport Water Department has contracted with Water Safety Services, a local firm specializing in cross connection control and backflow prevention, to conduct testing of non-residential buildings throughout the city.

What is Cross Connection Control?

A cross connection is any connection between the public water supply and a potential source of contamination. Backflow prevention devices protect the public water supply from potential contamination.

Who is Affected?

All non-residential water service connections are required to have an approved backflow prevention device that is tested annually. This includes:

  • Commercial buildings
  • Industrial facilities
  • Municipal buildings
  • Multi-family residential buildings with more than 4 units

What to Expect

Property owners will receive notification from Water Safety Services to schedule testing. Please respond promptly to avoid service disruption.

For questions, contact the Water Department at (978) 465-4413 ext. 3.