Welcome to the Metro Water District Backflow Application
How to Use this Facility
This facility has been provided as a convenient, easy to use way for certified testers to communicate test results to the Metro Water District.
In order to use this facility, you will need a user id and password which are supplied by MDWID.
If you have questions or need help, please contact us at
By clicking on CONTINUE I agree to provide accurate information and to abide by all applicable MDWID Codes, requirements and standards. I also acknowledge that any false information entered into or made in connection with this Metro Water District Backflow Application Data Entry Program or violation of any MDWID code requirement or standard may result in the suspension or revocation of my Backflow Prevention Assembly Tester registration with Metro Water District.
To login, click
Your Responsibility as a Tester
As a certified tester you are responsible for:
The accuracy of your test results
The repair information entered into this program
Entering test results into the proper account that you tested
Keeping your personal information up to date
Metro Water District Backflow Web Site