Holocene Drilling’s experience includes a wide range of geotechnical, environmental, direct push remediation injection and construction dewatering projects. Our crews and rigs play a key role in most every major infrastructure expansion or improvement project in the Pacific Northwest. We tackle “the tough drilling jobs” associated with the unique geology of the Pacific Northwest and our crews maintain a diverse local presence across all major A&E project types.

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Kennewick Wind Farm


Client: Confidential
Location: Kennewick, WA

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Probe/Injections


Client: Confidential
Location: Seattle, WA

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Power plant cooling ponds


Client: Confidential
Location: Chehalis, WA

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WSDOT Montlake Bridge Replacement


Client: WSDOT
Location: Seattle, WA

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Sound Transit Swamp Buggy Drilling at Scriber Creek


Client: GeoEngineers, Seattle
Location: Lynnwood, WA Park & Ride Facility

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NQ Rock Coring, Chester Morris Dam


Client: Seattle Public Utilities
Location: Chester Morris Dam, North Bend, WA

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Thermal Remediation Site


Location: Greenlake, Seattle, WA

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Sound Transit Northgate Link and Lynwood Link Extension


Client: JCM Northlink, LLC
Location: North Seattle

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Sonic Drilling and Void Grouting


Location: Seattle Waterfront Bluff

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