
Backflow in Bellevue Plumbing: What It Is and How to Prevent It
Backflow is a silent threat in your home’s plumbing system—one that can contaminate your water supply without warning. For Bellevue homeowners, especially those with irrigation systems, water heaters, or pressure changes in the municipal water line, backflow prevention is not just a good idea—it’s essential. In this post, we’ll explain what