Backflow Testing Requirements: What Homeowners Must Know: Revision history

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2 April 2026

  • curprev 07:3307:33, 2 April 2026‎ Bailirxuul talk contribs‎ 10,934 bytes +10,934‎ Created page with "<html><p> Backflow testing is a critical yet often overlooked responsibility for homeowners, especially those in flood-prone homes or areas with a high-water table. Backflow occurs when water flows in the reverse direction through your plumbing system, potentially pulling contaminated water into the potable supply. This can be caused by pressure changes due to firefighting, main breaks, heavy rainfall, or tidal surge protection failures. Most municipalities require routi..."
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