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Backflow preventers protect Chattanooga’s water supply from contamination. Many properties require annual testing.
📋 Cost Disclaimer: Backflow testing and installation costs vary. Contact certified testers for current pricing. Find backflow specialists in our directory.
What Is Backflow?
Backflow occurs when water flows backward through the plumbing system, potentially contaminating the public water supply with pollutants, chemicals, or bacteria.
Who Needs Backflow Prevention?
Required for:
- Commercial properties
- Irrigation systems
- Fire sprinkler systems
- Properties with wells
- Medical and dental facilities
- Food service establishments
Residential requirements vary by situation. Check with Tennessee American Water.
Annual Testing Requirements
Chattanooga requires annual backflow preventer testing by certified testers. Test reports must be submitted to the water utility.
Cost of Backflow Services
| Service | Cost Range |
|---|---|
| Annual testing | $50 - $150 |
| Backflow preventer installation | $300 - $1,000 |
| Repair | $100 - $500 |
Find certified backflow testers in Chattanooga below.