The report contains 622 ground-water level measurements made in observation wells in Arkansas in the spring of 1985. In addition , the report contains well hydrographs relating to the Quaternary aquifer and the Sparta Sand aquifers, the most important aquifers with respect to ground-water availability and use in Arkansas. (USGS)
- Digital Object Identifier: 10.3133/ofr85478
- Source: USGS Publications Warehouse (indexId: ofr85478)