NDA Irrigation

01/23/2025

City of Lubbock Backflow information page.

01/23/2025

A backflow test is a procedure that checks your plumbing system to ensure water is only flowing in one direction, preventing contaminated water from flowing back into the clean water supply, by examining the functionality of a backflow prevention device, typically performed by a plumber using a specialized test kit; it's considered an important part of routine home maintenance to maintain clean drinking water.
Key points about backflow testing:
• Purpose: To verify that a backflow prevention device, like a check valve, is working properly and preventing contaminated water from entering the clean water line.
• How it's done: A backflow professional attaches a test kit to the backflow prevention device, manipulates valves to create pressure changes, and observes the water flow to see if any backflow occurs.
• Why it's important: Backflow can contaminate the drinking water supply with chemicals, pollutants, or sewage if not prevented.

Contact National Fire & Safety to schedule backflow testing, inspection, or repair work from licensed, certified technicians. Request a quote to get started.