253.848.6500
Sonic Drilling

Sonic Drilling

Drilling and sampling is the foundation of our business. Our methods adhere to ASTM standards for accurate sample collection.

Learn More
Mud Rotary/Coring

Mud Rotary/Coring

We work with you to ensure the best drilling methods are matched to your project.

Learn More
Auger Drilling

Auger Drilling

Hollow stem auger is one of the most effective and efficient drilling and soil sampling methods available.

Learn More
Vac Hole Clearing

Vac Hole Clearing

Holocene provides vacuum truck and air knife services to expose buried utilities prior to drilling. Air knifing utilizes high-velocity air to penetrate, expand and break soil up to 8 ft. deep.

Learn More
Direct Push Probe

Direct Push Probe

Holocene Drilling provides a variety of independent groundwater well rehabilitation and domestic groundwater well construction consulting services.

Learn More
Down Hole Camera

Down Hole Camera

Holocene Drilling now owns and operates a down-hole camera video service. Wells up to 1000’ in depth can be videoed.

Learn More

Holocene Drilling, Inc. is one of the most experienced, safe and reliable drilling companies in the Pacific Northwest. We were founded in 1996 and have extensive experience with large geotechnical public works and dewatering projects as well as environmental investigations involving direct push, auger, rotary, coring, sonic and vacuum hole clearing. We install geotechnical instrumentation, monitoring and extraction wells and drill and install complete dewatering systems. We also conduct soil, ground water and soil gas sampling and do commercial and residential well decommissioning.

Holocene believes all accidents and injuries are preventable. We regularly perform on-site safety inspections and communicate lessons learned from any root cause investigations.

All our field crews are OSHA 40 and 8 hour Hazardous Waste trained. Our training includes First Aid/CPR, E-Rail Safe, Burlington Northern Santa Fe Railroad Contractor Safety training and annual medical monitoring. We are a drug free company and participate in a third party random drug testing program.

Holocene Drilling is licensed in both Washington and Oregon and is a certified King County Small Contractor and Supplier (SCS) # 2036. Washington Contractor’s License No. HOLOCDI044KH, Oregon Contractors License No. 214366

Get a project started

Looking to get going on a project? Great! Use the links below to get started.