Officials explain backflow-preventer rules and testing requirements for irrigation and hot tubs
Utility/health presenters said backflow preventers (double-check assemblies) are required for non-air-gapped irrigation, hot tubs and similar devices on community water systems; they described testing, exemptions for individual wells and why the devices matter for contamination prevention.
The full story
A utility/health presenter (Speaker 12) explained why backflow prevention devices are required for irrigation systems, hot tubs and other non-air-gapped connections to the community water system: without them, contamination (including E. coli or listeria) can be drawn back into the source during firefighting or pressure events. "The backflow preventer is designed to stop that from happening," the presenter said while describing how a double-check valve assembly and annual testing protect the distribution system.
Sign up to keep reading.
Your free newsletter brings you what your city council, county, and school board discussed and decided.
Keep reading for free
Create a free account to finish this story and see the video, transcript and key details.
Continue with GoogleContinue with emailAlready have an account? Log in