Groundhog LLC was established in 1989. We offer excavating services that will take your unimproved lot from raw land to a site ready for a structure in the Corvallis, OR, area. Since our conception, dating back to 1974 and a desire to do quality work with an attention to detail, we have done a wide range of both residential and commercial projects. Services include: Clearing, trenching and grading Drainage and septic systems Utility installation Driveway constructionIf you're in need of a septic system installation or repair, we are experienced in all phases, including standard, sand filter and ATT systems. Our commitment to quality ensures your satisfaction. Call Groundhog LLC for all your excavating service needs today!