Clean water is essential to every home and business, and backflow testing in Raleigh plays a critical role in maintaining that safety. Backflow occurs when contaminated water flows backward into your clean water supply due to changes in pressure. This can introduce harmful bacteria, chemicals, or debris into your plumbing system. To prevent this, state and local regulations require regular backflow prevention testing — and that’s where Arbor Plumbing & NC Backflow comes in.