BACKFLOW BASE

Backflow Base / Every state / Oregon / Portland

Backflow testing software for Portland, Oregon.

For testing companies working Portland's 635,749 people: booking, routes, the field test, and the report to the water system.

Water systems based in Portland

Plus 13 smaller systems based here. Households near Portland may be served by another system; Backflow Base matches each address to its own. All 916 in Oregon →

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

Other Oregon cities

The software

Contact

hello@backflowbase.com