Ground-water levels in Arkansas, spring 1981

This report contains records of water-level measurements from wells in Arkansas that comprise the statewide observation-well network maintained by the U.S. Geological Survey, in cooperation with the Arkansas Geological Commission. The observation-well network is designed to provide data for evaluation of the regional trend of water-level changes in each of the principal water-bearing formations (aquifers) that are tapped by wells in the State.