Backflow Base / Every state / Pennsylvania
Backflow testing software for Pennsylvania.
Booking, scheduling, the field test, and the report to the water system, for testing companies in Pennsylvania.
Pennsylvania water systems
Pennsylvania has 1,746 active community water systems. Each test report goes to the one that serves the address. The largest:
- Philadelphia Water Department1,600,000 people served
- Aqua Pa Main System822,600 people served
- Pa Amer Water Co-Pittsburgh686,000 people served
- Pittsburgh Water & Sewer Auth520,000 people served
- Erie City Water Authority220,001 people served
- York Water Co206,762 people served
- West View Water Authority200,000 people served
- Mawc Sweeney Plant143,000 people served
- Chester Water Authority140,437 people served
- Pa Amer Water Co Lake Scranton137,142 people served
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Testing companies in Pennsylvania
50 companies on the tester lists of 1 water system. The first 25:
- A & S SPRINKLER CO INC
- ABJ SPRINKLER COMPANY INC
- ADVANTAGE FIRE PROTECTION LLC
- AFFORDABLE FIRE PROTECTION INC
- ALERT ONE PROTECTION INC
- ALPHA & OMEGA FIRE SPRINKLER
- AQUEDUCT FIRE PROTECTION
- ARORA HOLDINGS LLC
- B & B MAINTENANCE COMPANY INC
- B M CONSULTING SERVICES INC
- BELL FAST FIRE PROTECTION INC
- CELLICH FIRE PROTECTION INC
- CHARLES GRATZ FIRE PROTECTION CO INC
- CINTAS CORPORATION NO.2
- Davis Ulmer Sprinkler Co. Inc
- DC MECHANICAL II LLC
- ELITE FIRE PROTECTION CORP
- Fire Sprinkler Service Inc
- FIRE-TECH AUTOMATIC SPRINKLER INC
- GRATZ PRODUCTS CORP
- HARRING FIRE PROTECTION LLC
- INDEPENDENCE FIRE SPRINKLER COMPANY
- Integrated Fire Solutions LLC
- Iris Group Holdings LLC
- JERSEY FIRE PROTECTION CORP.
From Philadelphia Water Department (dated October 12, 2026). Checked October 19, 2026. A list shows who may test, not who is good; ask the water system for its current list.
Cities
- Philadelphia →1,573,916 people
- Pittsburgh →307,668 people
- Allentown →127,138 people
Testing in Pennsylvania
Who may test is set by the state, the water system, or both. Ask the water system you will test for which certifications it accepts before your first test.
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.