Backflow Base / Every state / Iowa
Backflow testing software for Iowa.
Booking, scheduling, the field test, and the report to the water system, for testing companies in Iowa.
Iowa water systems
Iowa has 1,071 active community water systems. Each test report goes to the one that serves the address. The largest:
- Des Moines Water Works246,055 people served
- Iowa-American Water Co-Davenport147,720 people served
- Cedar Rapids Water Department142,364 people served
- Sioux City Water Supply85,791 people served
- City of Ankeny,76,207 people served
- West Des Moines Water Works73,959 people served
- Waterloo Water Works69,504 people served
- Iowa City Water Department68,753 people served
- Council Bluffs Water Works64,447 people served
- Dubuque Water Works59,667 people served
Water systems: EPA SDWIS, active community systems, 2026-10-19. Population: Census Bureau 2024 estimates.
Testing companies in Iowa
80 companies on the tester lists of 1 water system. The first 25:
- 515 Mechanical
- A.J. Allen Mechanical Cont., Inc.
- A+ Lawn & Landscape
- Ahern Fire Protection
- Air-Con Mechanical Corp.
- AJ Allen Mechanical Cont., Inc.
- AlCarey Landscape
- All American Turf Beauty Inc
- APS-Advanced Problem Solutions
- B & J Plumbing Heating and AC
- Backflow Prevention Services of Iowa
- Bailey Irrigation
- Baker Group (Baker Mechanical Corp)
- Behle Inc
- Bill Rhiners Plumbing
- Blackhawk Sprinklers
- Brockway Mechanical & Roofing
- C and K Inc
- Central Iowa Mechanical
- Chas W Goering Plumbing
- CI Carlisle Mechanical, Inc.
- CMK Plumbing/Reliable Services
- Continental Fire Sprinkler Co
- Cook Plmbg. Corp.
- Corell Contractor
From Des Moines Water Works. Checked October 19, 2026. A list shows who may test, not who is good; ask the water system for its current list.
Cities
- Des Moines →213,096 people
- Cedar Rapids →137,904 people
- Davenport →100,938 people
Testing in Iowa
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.