Stanley County, SD Underwater Utility Directional Bore South Dakota Directional provides Stanley County, SD 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 power, solar, … Continue reading Stanley County, SD Directional Boring Contractor