Backflow Base / Every state / Louisiana
Backflow testing software for Louisiana.
Booking, scheduling, the field test, and the report to the water system, for testing companies in Louisiana.
Louisiana water systems
Louisiana has 804 active community water systems. Each test report goes to the one that serves the address. The largest:
- Baton Rouge Water Company596,844 people served
- New Orleans Carrollton Water Works334,903 people served
- E Jefferson Ww District 1275,163 people served
- City of Shreveport Water System192,378 people served
- Lafayette Utilities Water System169,389 people served
- W Jefferson Ww District 2140,264 people served
- Schriever Water Treatment Service Area116,460 people served
- Lafourche Water District 181,609 people served
- City of Bossier City Water System79,506 people served
- City of Lake Charles Water System79,500 people served
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Testing companies in Louisiana
310 companies on the tester lists of 3 water systems, the most-listed first. The first 25:
- Louisiana Fire Extinguisherlisted by 3 systems
- Southern Backflow Serviceslisted by 3 systems
- AISlisted by 2 systems
- All Around Plumbinglisted by 2 systems
- All-Star Inspectionslisted by 2 systems
- AM-PM Plumbinglisted by 2 systems
- American Fire Protection Grouplisted by 2 systems
- Backflow Prevention Specialtylisted by 2 systems
- BGSN Mechanicallisted by 2 systems
- Certified Fire and Safetylisted by 2 systems
- Coastal Fire Protectionlisted by 2 systems
- F. E. Moranlisted by 2 systems
- Fire & Safety Commoditieslisted by 2 systems
- Francis Fire Sprinkler, LLClisted by 2 systems
- Gallo Mechanical LLClisted by 2 systems
- Gallo Mechanical Serviceslisted by 2 systems
- Hargrave's Plumbinglisted by 2 systems
- Johnson Controlslisted by 2 systems
- Noel's Plumbing, LLClisted by 2 systems
- NOLA Backflow Testinglisted by 2 systems
- Pete's Plumbinglisted by 2 systems
- Pye Barker Fire & Safetylisted by 2 systems
- Pye-Barkerlisted by 2 systems
- Southern Backflow Inspectionslisted by 2 systems
- Southern Backflow Testing Services, LLClisted by 2 systems
From State of Louisiana Approved General Testers (dated October 2, 2026), Sewerage and Water Board of New Orleans, Lafayette Utilities System. Checked October 19, 2026. A list shows who may test, not who is good; ask the water system for its current list.
What a test costs in Louisiana
1 published price for a routine annual test:
- 50 Dollar Backflow Testing$100, Lafayette. Residential testing, valve up to 2 inch; over 2 inch $150; commercial starting at $125 by valve size.
Prices as each company publishes them, checked October 19, 2026. Repairs, extra assemblies and trip fees vary; confirm before you book.
Cities
- New Orleans →362,701 people
- Baton Rouge →220,907 people
- Shreveport →176,578 people
- Lafayette →122,280 people
Testing in Louisiana
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.