Collier Geophysics, LLC Collier Geophysics, LLC
Commitment to our clients, professional integrity, and loyalty to one another are the things we value most.
Nathan Collier, President

Applications

We offer a full spectrum of expert surface, borehole, airborne, and marine geophysical solutions for today’s needs throughout the U.S. and around the globe. If you have problems or challenges in any of our service areas, let us bring you solutions.

Groundwater

Groundwater

Mapping aquifers at the site scale or basin-wide investigations

Engineering & Geotechnical

Engineering & Geotechnical

Measuring subsurface conditions to support infrastructure and construction

Environmental

Environmental

Subsurface characterization for site assessments and remediation

Energy

Energy

Exploration to support petroleum and renewable energy projects

Tunneling

Tunneling

Contribute to tunnel design and operations and mitigate environmental and legal concerns

Archaeological & Forensic

Archaeological & Forensic

Support construction permitting, historical assessment, and insurance investigations

Mine Site Engineering

Mine Site Engineering

Subsurface mapping for mine water management and geotechnical investigations

Mineral Exploration

Mineral Exploration

Exploration for metallic and non-metallic resources

Concrete Inspection

Concrete Inspection

Map concrete thickness, rebar/reinforcement patterns, embedded conduits, and defects

Geological Studies

Geological Studies

Support rock-slope stability analysis, tunnel exploration and development, bedrock fracture analysis, and geologic research

Marine

Marine

Exploration and geotechnical surveys in marine, lacustrine, and fluvial environments

Litigation Support

Litigation Support

Expert investigations, opinions, and testimony

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News & Events

December 19, 2024

Collier Geophysicist awarded by SEG!

Collier geophysicists Ted Stieglitz, Jim Pfeiffer, Juan D. Ortega and Doug Laymon have just received the BEST POSTER Award from the The Society of Exploration Geophysicists for...

December 11, 2024

We are Hiring!

Offices in multiple states, jobs that travel the world, and a team of professionals across the board. Check out our open positions on our hiring...

December 5, 2024

Groundwater Picture of the Month – December

Picture of the month prepared by Andrew Stone, Hydrogeologist, andrewstone@gmail.com GOLDEN GATE PARK, SAN FRANCISCO, WIND PUMPAh! … This is NOT a windmill. Simple explanation...

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