What is back flow testing ? Submitted by pghgreatest t3_z4uyce on November 26, 2022 at 1:58 AM in pittsburgh 9 comments 2
throwaway127333818 t1_ixsw73v wrote on November 26, 2022 at 2:07 AM To my understanding, backflow preventer testing requirements are dependent on the water authority. For Pittsburgh, it’s likely PWSA. https://www.pgh2o.com/residential-commercial-customers/backflow-device-testing Permalink 4
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