GROUND WATER ATLAS of the UNITED STATES
Iowa, Michigan, Minnesota, Wisconsin
HA 730-J
Surficial aquifer system
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Relation of Potential Well Yields and Water Quality to Type
of Glacial Deposits
Figure 38 Map showing potential yield of wells completed in the
surficial aquifer system (419K)
downloadable tiff file J038.tif.gz (4.1MB
compressed)
Figure 39 Map showing dissolved-solids concentrations
in water taken from the surficial aquifer system in the Fox-Wolf
River basin (330K)
downloadable tiff file J039.tif.gz (3MB
compressed)
downloadable tiff file J038.tif.gz (4.1MB
compressed) 
downloadable tiff file J039.tif.gz (3MB
compressed)