Working toward providing a scientifically valid basis for agricultural chemical management and regulatory decisions affecting groundwater.

Groundwater all over the world: organization information, journal contents, and links.

Organization information and public education material on ground water and wells.

Non-profit volunteer organization advancing understanding of Wisconsin's ground water (scientific, technical, legal, educational, and public policy aspects).

Groundwater scientists and engineers, as well as manufacturers and contractors in the water well industry.

Programs, awards,and 2x/year newsletter of the Geological Society of America Hydrogeology Division.