GROUND WATER ATLAS of the UNITED STATES
Iowa, Michigan, Minnesota, Wisconsin
HA 730-J
Cambrian-Ordovician aquifer system
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Ground-water Quality
Figure 128 Map showing dissolved solids concentrations
in water from the St. Peter-Prairie du Chien-Jordan aquifer (567K)
downloadable tiff file J128.tif.gz (4.8MB
compressed)
Figure 129 Map showing chloride concentrations in water from the
St. Peter-Prairie du Chien-Jordan and Mt. Simon aquifers (242K)
downloadable tiff file J129.tif.gz (2.3MB
compressed)
Figure 130 Map showing sulfate concentrations in water from the
St. Peter-Prairie du Chien-Jordan and Mt. Simon aquifers (257K)
downloadable tiff file J130.tif.gz (2.3MB
compressed)
Table 10 Table showing a summary of common anion-cation
concentrations in water from the St. Peter-Prairie du Chien-Jordan
aquifer (85K)
downloadable
tiff file Jtab10.tif.gz
(258K compressed)
Figure 131 Map showing dissolved solids concentrations
in water from the Mount Simon aquifer (226K)
downloadable tiff file J131.tif.gz (2MB
compressed)
downloadable tiff file J128.tif.gz (4.8MB
compressed) 
downloadable tiff file J129.tif.gz (2.3MB
compressed) 
downloadable tiff file J130.tif.gz (2.3MB
compressed) 
downloadable
tiff file Jtab10.tif.gz
(258K compressed) 
downloadable tiff file J131.tif.gz (2MB
compressed)