Backflow Base / Every state / Maine / Portland
Backflow testing software for Portland, Maine.
For testing companies working Portland's 69,568 people: booking, routes, the field test, and the report to the water system.
Water systems based in Portland
- Portland Water District-Greater135,068 people served
- Portland Water District/Steep Falls480 people served
- New Portland Water District120 people served
- Squire Court LLC75 people served
- Duck-A-Way on Casco Bay65 people served
Plus 7 smaller systems based here. Households near Portland may be served by another system; Backflow Base matches each address to its own. All 356 in Maine →
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Testing companies in Portland
39 companies on the tester lists of 1 water system. The first 25:
- Academy Fire
- Advanced Fire Protection Services
- B.E. Noble Plumbing & Heating
- Backflow Preventer Services
- Backflow Testing of Maine
- Beale's Plumbing
- Brookside Plumbing
- Caiazzo and Sons Plumbing, Inc.
- Chamberlain Plumbing
- Dean & Allyn
- Digpro Excavation & Utility Services
- DSG Backflow Preventer Services
- Eastern Fire Services, Inc
- Freedom Fire Protection
- Grass Geek LLC
- Gulesian Plumbing & Heating
- H20 Irrigation
- High Tech Fire Protection Co.
- Impact Fire Services, LLC
- Jim Godbout Plumbing & Heating Inc.
- Johnson and Jordan
- Johnson Controls
- LHR Fire Protection
- Maine Backflow Prevention
- Maine Fire Protection Systems
From Portland Water District (dated March 4, 2026). Checked October 19, 2026. A list shows who may test, not who is good; ask the water system for its current list.
Other Maine cities
- Lewiston →38,772 people
- Bangor →32,446 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.