National Geologic Map Database
General Information
- Title: Potentiometric surfaces (2013, 2015), groundwater quality (2010–15), and water-level changes (2011–13, 2013–15) in the Sparta-Memphis aquifer in Arkansas
- Author(s): Nottmeier, A.M., Knierim, K.J., and Hays, P.D.
- Publishing Organization: U.S. Geological Survey
- Series and Number: Scientific Investigations Report Sir20235103
- Publication Date: 2023
- Map Scale: 1:464,000
- Cross Section: None
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