Backflow Base / Every state / Tennessee
Backflow testing software for Tennessee.
Booking, scheduling, the field test, and the report to the water system, for testing companies in Tennessee.
Tennessee water systems
Tennessee has 439 active community water systems. Each test report goes to the one that serves the address. The largest:
- Metro Water Services789,969 people served
- Memphis Light, Gas, & Water659,500 people served
- Knoxville Utilities Board - Kub254,671 people served
- Clarksville Water Department251,864 people served
- Consolidated U.D. of Rutherford Co221,871 people served
- Tennessee American Water207,046 people served
- White House Utility District130,411 people served
- First U.D. of Knox County115,531 people served
- Murfreesboro Water Department114,331 people served
- Kingsport Water Dept107,739 people served
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Testing companies in Tennessee
47 companies on the tester lists of 1 water system. The first 25:
- A-Certified Backflow
- ADAM NASH ENTERPRISE
- Advance Lawn Care
- All Star Fire Protection
- Backflow Services
- Backflow Testing Company
- Century Fire Protection
- Contract Properties, Inc.
- D & D Backflow Testing
- Demand Mechanical
- Eason Plumbing LLC
- Extreme Irrigation & Lighting
- Fire & Life Safety America
- Goodwin Plumbing
- Grand Fire Protection
- Holt Plumbing Co
- International Fire Protection Inc
- Ironsmith Fire, LLC
- Jarrett Fire Protection
- Middle Tenn. Irrigation,LLC
- MR Rooter Plumbing
- Nashville Sprinkler
- National Fire & Life
- Peach Tree Landscapes
- Perennial Services
From Consolidated Utility District of Rutherford County. Checked October 19, 2026. A list shows who may test, not who is good; ask the water system for its current list.
What a test costs in Tennessee
1 published price for a routine annual test:
- Metro Water Services (Nashville)$50, Nashville, by the water system. Annual inspection per device, normal business hours, done by Metro Water Services or its contractor; $42 per re-test; after-hours extra.
Prices as each company publishes them, checked October 19, 2026. Repairs, extra assemblies and trip fees vary; confirm before you book.
Cities
- Nashville →704,963 people
- Memphis →610,919 people
- Knoxville →198,722 people
- Chattanooga →191,496 people
- Clarksville →185,690 people
- Murfreesboro →168,387 people
Testing in Tennessee
Who may test is set by the state, the water system, or both. Ask the water system you will test for which certifications it accepts before your first test.
The software
- Bookings from a booking page, your own website, and an AI receptionist on your phone.
- Schedule board and route for each tester.
- Field app that scores every test, even with no signal.
- Test reports sent to the water system that serves each address.
- Card payments to your own Stripe account, and yearly renewals that charge after the test.
- Client portal for HOAs, property managers and contractors.
- $50/month flat: no per-test fee, no cut of payments.
- Every feature →What the app does, part by part.
- Compare →Next to other backflow and field-service software.
- Start free →No card. $50/month or $500/year once you go live, 45 days free.
- Free exam prep →Study questions, practice exams, device tests, a VR wet lab.