Southwest Principal Aquifers Regional Ground-Water Quality Assessment

http://pubs.usgs.gov/fs/2009/3015/

Study of the susceptibility and vulnerability of basin-fill aquifers in the region to ground-water contamination by synthesizing the information on ground-water quality conditions in 15 basins from previous studies.

by Anning, David W.; Thiros, Susan A.; Bexfield, Laura M.; McKinney, Tim S.; and Green, J. M.

U.S. Geological Survey Fact Sheet 2009-3015

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