Bear Backflow Dedicated backflow trenching and compliance services Excavation of buried assemblies Replacements (4”–12”) Concrete pads, valve boxes, vaults Compliance Upgrades Coordination with Water districts Clients: HOAs Business Parks Fire Rebuilds Commercial Irrigation Strong, Reliable Utility Work Backed by 25+ Years of Experience From backflow replacements to full trenching projects — Bear Pipeline delivers clean, code-compliant results, fast. Get Connected Learn More