- Adrian Sink Cross Sections Introduction

About GWMA

Click here to learn about GWMA’s locally-based effort to plan and manage non-regulatory solutions for achieving ground water protection.

Subsurface Mapping & Aquifer Assessment

Click here to find study results and the latest information about GWMA’s subsurface mapping of basalts and sediments layers, and aquifer assessment.

Nitrate Programs

Click here to learn about GWMA programs designed to educate local citizens and stakeholders about nitrate and to implement recommendations of the GWMA Plan.

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Subsurface Mapping & Aquifer Assmt

An Introduction to Sediment Mapping

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Adrian Sink Cross Sections Introduction

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