Backflow Base / Every state / Washington / Tacoma
Backflow testing software for Tacoma, Washington.
For testing companies working Tacoma's 228,202 people: booking, routes, the field test, and the report to the water system.
Water systems based in Tacoma
- City of Tacoma Water Division446,245 people served
- Southwood64,155 people served
- Parkland Light & Water Company33,775 people served
- Summit Water & Supply Co19,125 people served
- Peacock Hill7,401 people served
Plus 123 smaller systems based here. Households near Tacoma may be served by another system; Backflow Base matches each address to its own. All 2,301 in Washington →
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Other Washington cities
- Seattle →780,995 people
- Spokane →230,609 people
- Vancouver →198,992 people
- Bellevue →154,377 people
- Kent →136,588 people
- Everett →113,011 people
- Spokane Valley →108,267 people
- Renton →105,543 people
- Federal Way →100,252 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.