In California, which type of backflow prevention device is required for residential irrigation systems connected to the potable water supply?
Correct Answer
B) Pressure vacuum breaker
California Plumbing Code Section 603.3.5 requires pressure vacuum breaker assemblies for residential irrigation systems as the minimum acceptable backflow prevention device. This protects the potable water supply from contamination due to fertilizers, pesticides, and other chemicals commonly used in irrigation systems.
Why This Is the Correct Answer
California Plumbing Code Section 603.3.5 requires pressure vacuum breaker assemblies for residential irrigation systems as the minimum acceptable backflow prevention device. This protects the potable water supply from contamination due to fertilizers, pesticides, and other chemicals commonly used in irrigation systems.
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