Backflow Base / Every state / Indiana / Indianapolis
Backflow testing software for Indianapolis, Indiana.
For testing companies working Indianapolis's 891,484 people: booking, routes, the field test, and the report to the water system.
Water systems based in Indianapolis
- Citizens Water - Indianapolis880,345 people served
- Citizens Water of Westfield, LLC61,493 people served
- City of Lawrence Utilities49,000 people served
- Citizens Water - Whitestown15,695 people served
- Citizens Water - Morgan5,705 people served
Plus 18 smaller systems based here. Households near Indianapolis may be served by another system; Backflow Base matches each address to its own. All 706 in Indiana →
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Other Indiana cities
- Fort Wayne →273,203 people
- Evansville →115,395 people
- Fishers →103,986 people
- South Bend →103,713 people
- Carmel →103,606 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.