U.S. Geological Survey Home AASG Logo USGS HOME CONTACT USGS SEARCH USGS
National Geologic Map Database

General Information

  • Title: Geohydrology of bedrock aquifers in the northern Great Plains in parts of Montana, North Dakota, South Dakota, and Wyoming
  • Author(s): Downey, J.S
  • Publishing Organization: U.S. Geological Survey
  • Series and Number: Professional Paper 1402-E
  • Larger Work: Regional aquifer-system analysis - Northern Great Plains
  • Publication Date: 1986
  • Map Scale: 1:5,000,000
  • Cross Section: None
  • Find more maps in this area with mapView
  • Corrections to this entry?
* See base map disclaimer below

Map Preview

(Click image to enlarge)

Downloads from the NGMDB

Poor quality image? Let us know

Additional Resources

* Names and boundaries are not necessarily authoritative, and are provided here solely for general orientation.