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

February 14, 2025

Does this count as working remote?

Our field crews find themselves making some interesting setups in cool places when they are on the go!

February 5, 2025

Groundwater Picture of the Month – February

In the age of steam locomotives in the US, from the mid 19th to the mid 20th century, water was a critical need. The availability...

January 30, 2025

Collier Conferences in February 2025

Every month Collier sends out employees all over to several conferences, see below to find out if you can catch us at any! AGWT California...

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