Select Your Backflow Tester Today.

Congratulations, you’re taking the first step in complying with your local water purveyor’s mandate to safeguard the drinking water system. To ensure your system is protected against the hazards of backflow, you’ll need to have your backflow prevention assembly tested. Simply enter the Customer Reference Number you were provided.

If you do not have your Number, select your state and county from the drop down. Either method will provide you contact information for Certified Testers that work in your area. Contact any Certified Tester to schedule your test. Thank you for your cooperation.

Who is HydroCorp?  |  What is Backflow?

Certified Testers: Input Backflow Test Forms or Register Here

Enter your Customer Reference Number
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Enter your State and County