The City of Lewisville, Texas, regulates the proper use and installation of backflow devices in accordance with federal, state and local ordinances.  For more information, go to the Lewisville website at

http://www.cityoflewisville.com/index.aspx?page=811.

The purpose of Lewisville’s backflow regulations is to protect the public water supply from the possibility of contamination due to backflow and to promote the elimination or control of existing cross connections between the customer’s in-plant potable water system and non-potable water systems.

City Backflow Testing is licensed and certified for all backflow maintenance, inspection and installation of backflow devices in Lewisville.  For the best in affordable backflow testing, City Backflow Testing is the name to remember.