This includes how to locate a qualified tester who can perform the necessary inspection and testing of the backflow preventer. The purpose of this testing is to ensure that the backflow preventer—a ...

To find out if your irrigation system has a backflow prevention device look for an in-ground, green-lidded rectangular box near the water meter or close to the house. If you have one, it’ll be ...

The Missouri Department of Natural Resources requires homeowners to have their irrigation systems tested for backflow each year.

If Backflow Prevention Devices don't work properly, they can contaminate water. The town of Marana is asking homeowners to check theirs.

The City of Wichita requires people with lawn irrigation systems hooked up to city water to get an annual test of the system’s backflow device.

Plainview residents must have their backflow system tested by a professional by Dec. 31 as mandated by the New York State Health Department and the Nassau County Health Department, according to ...

“That’s why backflow-prevention devices are so important,” said Gary St John, water-quality specialist at Clark Public Utilities. “Properties with irrigation systems, automatic lawn ...

The water and sewer department announced Tuesday that it will begin conducting an annual inspection of residential and commercial lawn irrigation system backflow preventers starting in May.