The Uniform Plumbing Code requires annual testing of all backflow preventers with no exception for residential.
I know in some areas each home may have 2 or 3 devices for lawn and fire sprinklers, pool and fountain water levelers etc.
Is anyone enforcing this requirement and if so, how?
I know in some areas each home may have 2 or 3 devices for lawn and fire sprinklers, pool and fountain water levelers etc.
Is anyone enforcing this requirement and if so, how?