What is meant by “back flows,” or “backflow?” Back flows refers to the reversal of water flow in the water supply.  On any given day in any given city, water flows from the main water supply into individual homes and businesses.  This as it should be.  The water flows by means of water pressure. There

The City of Colleyville, Texas required annual customer service inspection for cross connection control so that the Colleyville water supply will remain pollutant-free from the effects of backflow. Cross connection inspectors conducting cross connection duties within the City of Colleyvile must be approved and licensed by the city manager and must meet the following requirements:

The city of Bedford, Texas, requires all backflow testers to register at the Public Works Department in order to conduct backflow testing, backflow repair or backflow inspections in accordance with federal, state and local backflow laws and ordinances. The  purpose  for this is to  make sure the water  distribution  system in Bedford remains pure and