Family-owned & operated, serving Greater Olympia since 1991

Certified Backflow Testing

Green Frog Irrigation provides certified backflow assembly testing for residential and commercial irrigation systems.

Many backflow prevention assemblies are required to be tested annually to comply with local water purveyor regulations and help protect the public drinking water supply. We perform certified testing and submit all required reports to the appropriate water purveyor or regulatory agency on your behalf.

Our service includes:
● Annual backflow assembly testing
● Certified test reports
● Submission of reports to the proper agency
● Residential and commercial service
● Convenient scheduling

We make the process simple by handling both the testing and the required paperwork, helping you stay in compliance with annual testing requirements.

Have questions about Backflow Testing? Please visit our Backflow Testing FAQ page.

Residential Backflow Testing

● $75 standard residential test
● $65 for existing irrigation maintenance customers

Commercial Backflow Testing

Certified testing for commercial, multi-family, and irrigation backflow prevention assemblies. Pricing varies based on assembly size, quantity, and site conditions. Please contact us for a quote

Washington State Certified Backflow Assembly Tester B8623

Don’t just take our word for it…

“We had a great experience with Greenfrog Irrigation and highly recommend them for servicing your irrigation system! They are very knowledgeable about sprinkler systems, is very professional, friendly and on time. And they have a very cool generator system built in their truck which makes winterizing and repairs efficient.”

Lisa G – Olympia, WA
via Google Reviews