GROUND WATER ATLAS of the UNITED STATES
Iowa, Michigan, Minnesota, Wisconsin
HA 730-J

Regional summary

(figures 1-25)

Introduction (Click to view thumbnails and download figures)

Location and Extent of Major Aquifer Systems and Aquifers (Click to view thumbnails and download figures)

Importance of Major Aquifer Systems and Aquifers

Geology (Click to view thumbnails and download figures)

Vertical Sequence of Aquifers (Click to view thumbnails and download figures)

Ground-water Quality (Click to view thumbnails and download figures)

Fresh Ground-water Withdrawals (Click to view thumbnails and download figures)


Return to HA 730-J table of contents
Return to Ground Water Atlas home page