King County, WA Underwater Utility Directional Bore Sewer Boring provides King County, WA with underground and underwater utility infrastructure construction services via Horizontal Auger Boring, Tunneling and Horizontal Directional Drilling (HDD) more commonly called Directional Boring. We provide underground utility construction services specializing in the underground boring of utility pipelines for electric power, solar, wind, … Continue reading King County, WA Sewer Boring