Some city inspectors may perform sewer backflow preventer testing themselves to satisfy local regulations. Plumbers typically use the same tools and testing kits as city inspectors. If you want to ...
Laredo Morning Times on MSN1d
Laredo to enforce costly annual tests on irrigation backflow devices to meet state rules
Laredo will enforce annual testing of backflow prevention devices as the city of Laredo continues its efforts to comply with state regulations and ensure the safety and quality of the public water ...
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