About Westbay

The world leader in three-dimensional groundwater monitoring and characterization.

For over 35 years, our clients have utilized the Westbay System’s multilevel platform to provide detailed data and appropriate solutions for a wide variety of subsurface challenges. The Westbay System provides the versatility, reliability, and defensibility required to minimize data gaps, reduce uncertainty and risk, and thus improve project outcomes. You can rely on our experience to knowledgeably apply the Westbay advantage to engineering or geoscience projects.


The Westbay Solution

Westbay Instruments provide versatile, cost-effective, subsurface characterization technology that allows testing of hydraulic conductivity, long-term monitoring of fluid pressure, and collection of fluid samples from multiple zones within a single borehole.

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