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General Information

  • Title: Maps of elevation of top of Pierre Shale and surficial deposit thickness with hydraulic properties from borehole geophysics and aquifers tests within and near Ellsworth Air Force Base, South Dakota, 2020–21
  • Author(s): Medler, C.J., Eldridge, W.G., Anderson, T.M., and Phillips, S.N.
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Scientific Investigations Map SIM-3502
  • Publication Date: 2023
  • Map Scale: 1:9,700
  • Cross Section: Yes
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* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.