Backflow Base / Every state / Tennessee / Nashville
Backflow testing software for Nashville, Tennessee.
For testing companies working Nashville's 704,963 people: booking, routes, the field test, and the report to the water system.
Water systems based in Nashville
- Metro Water Services789,969 people served
- Harpeth Valley U.D.65,518 people served
Households near Nashville may be served by another system; Backflow Base matches each address to its own. All 439 in Tennessee →
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
What a test costs in Nashville
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.
Other Tennessee cities
- Memphis →610,919 people
- Knoxville →198,722 people
- Chattanooga →191,496 people
- Clarksville →185,690 people
- Murfreesboro →168,387 people
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.