Our Approval
Requires Our Approval Requires

Certified Testers

Hayden Lake Irrigation District

Approved Certified Testers

Download the link below to see the current list of certified testers who have complied with the State and District requirements.

Become A Certified Tester

To become a approved certified tester, please download and print out the application, complete and return with the required documents.

Approved Back Flow Form

Download the file below for the approved water purveyors’ backflow form in a fill-in PDF format.

Code of Ethics

Please download, sign and return the following code of ethics.