By means of a combination of check and relief valves, an RPZ valve aims to ensure the water downstream is at a lower pressure ...

Longmont Public Safety reports a surge in backflow preventer thefts from parks and businesses, likely driven by rising demand ...

Local Columbia, SC plumbing companies are showing support for the SCDES backflow prevention program, noting every public water system must initiate a viable cross connection control strategy.

Annual backflow inspections required for irrigation systems as city moves to comply with state rules after October warning.