What is a back flow preventor? It is exactly what its name implies, a device which prevents back flow.  Seems fairly straightforward, doesn’t it, unless you don’t know what backflow is, in which case it sounds like Ancient Greek. So let’s start with backflow.  Backflow occurs when the water in your pipes reverses direction and

The City of Grapevine’s Backflow Prevention and Cross Connection Control Program aims to ensure that the public water supply is free of contaminants and that potable water remain safe for the public. As required by state and federal law, existing systems and new installations must be inspected by the City of Grapevine’s Development Services Department

The City of Grand Prairie, Texas, operates an annual backflow testing and prevention program as required by state and federal law in order to assure that the water distribution system in Grand Prairie is unspoiled, thus guaranteeing the health and welfare of its citizens. All backflow testing companies must register with the Environmental Services Department