BACKFLOW BASE

Backflow Base / Every state / Wisconsin / Madison

Backflow testing software for Madison, Wisconsin.

For testing companies working Madison's 285,300 people: booking, routes, the field test, and the report to the water system.

Water systems based in Madison

Plus 12 smaller systems based here. Households near Madison may be served by another system; Backflow Base matches each address to its own. All 943 in Wisconsin →

Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.

Other Wisconsin cities

The software

Contact

hello@backflowbase.com