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Ground-water levels in Arkansas, spring 1983

January 1, 1994

About 640 ground-water level measurements were made in observation wells in Arkansas in the spring of 1981. In addition , the report contains potentiometric-surface maps and well hydrographs relating to the alluvial aquifer and the Sparta Sand , the most important aquifers with respect to ground-water availability and use in Arkansas. (USGS)