NASHVILLE, Tenn., March 2, 2020 /PRNewswire-PRWeb/ -- Backflow preventers are critical to protecting our water supply. They keep contaminated water from coming in contact with drinking water. This ...

For a homeowner, the sewer backflow preventer usually will be above the ground, so you or your plumber can easily access it. You'll usually see two vertical pipe sections coming out of the ground ...

To find out if your irrigation system has a backflow prevention device look for an in-ground, green-lidded rectangular box near the water meter or close to the house. If you have one, it’ll be ...