Backflow Base / Every state / Texas / San Antonio
Backflow testing software for San Antonio, Texas.
For testing companies working San Antonio's 1,526,656 people: booking, routes, the field test, and the report to the water system.
Water systems based in San Antonio
- San Antonio Water System2,643,729 people served
- JBSA Sam Houston37,563 people served
- JBSA Randolph10,949 people served
- City of Alamo Heights7,357 people served
- The Oaks WSC1,191 people served
Plus 12 smaller systems based here. Households near San Antonio may be served by another system; Backflow Base matches each address to its own. All 4,590 in Texas →
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Other Texas cities
- Houston →2,390,125 people
- Dallas →1,326,087 people
- Fort Worth →1,008,106 people
- Austin →993,588 people
- El Paso →681,723 people
- Arlington →403,672 people
- Corpus Christi →317,317 people
- Plano →293,286 people
- Lubbock →272,086 people
- Laredo →261,260 people
- Irving →258,060 people
- Garland →250,431 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.