Cross Connection

A fee of $100 is required to register to test backflow assemblies in Irving.  Payments may be made by check or money order, payable to the City of Irving.

​Mail the completed Backflow Testing Registration Form along with a copy of your state license, your most recent gauge accuracy report and payment to:

​City of Irving
​Water Utilities Department
​333 Valley View Lane
​Irving, Texas 75061

​An approved tester list is provided in the link below.

​Please call 972-721-2104 for additional information.