If You think backflow does not affect you, ask your self a couple questions.
Do you have a pool, sprinkler system, water softener? These are 3 very common luxuries that very often require residential backflow preventers that are regulated by the state of Texas and EPA. Many customers ask or suggest that the cities are making money on this demand for residential and commercial backflow testing requirements. In an indirect way they are, but it is not what you think. Many States get money from the EPA for water infrastructure Improvements and project