• Groundwater

    GSI's hydrogeologists are experts at finding groundwater, determining the extent and capacity of aquifers, and helping our clients in Oregon, Washington, and California develop this valuable resource. GSI specializes in aquifer storage and recovery (ASR), an innovative technology that uses the natural storage capacity of an aquifer to store treated water underground.

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  • Environmental

    GSI's technical expertise, experience, and excellent relationships with regulatory agencies help our clients to effectively address their environmental challenges. GSI has a wide variety of environmental project management and permitting experience, including working on several Superfund sites involving contaminated soil and groundwater.

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  • Water Rights

    GSI's experts understand the complexities of water rights and have experience working with multiple state agencies, attorneys, and other organizations involved in water rights issues. We help our clients develop water rights management strategies to address their water needs.

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Latest News

Planning for Seismic Resiliency

In our earthquake-prone region, what steps can we take to prepare our water supplies for the Big One? Join the Pacific ...

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GSI at the Superfund in Oregon Conference

Heidi Blischke will share insights from a GSI project at the 2016 Superfund in Oregon Conference on Oct. 21. She’ll ...

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Somewhere (under) the rainbow

GSI staff members Peter Pellegrin and Steven Kuhlmeier were collecting groundwater samples yesterday when they spotted a full rainbow in ...

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Protect Your Groundwater Day

September 6 isn’t just National Coffee Ice Cream Day and #ReadaBook day. It’s also Protect Your Groundwater Day. Most people do not realize how critical groundwater actually ...

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