The City of North Richland Hills operates a Backflow Prevention Program as required by state and federal law. The purpose of the program is to protect the integrity of the water distribution system as well as the health, safety and general welfare of the people who use it.

Testers shall be certified by the Texas Commission on Environmental Quality (TCEQ) and show proof that certification has been achieved, as well as show proof that license is maintained and current. Registration with the City is also required. City Backflow Testing is registered with North Richland Hills and is licensed by the state of Texas in backflow testing.

More information can be found at http://gspermit.nrhtx.com/dept_ub_backflow.aspx.