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