Prepared in cooperation with the
WYOMING STATE ENGINEER'S OFFICE

Potentiometric Surfaces, Altitudes of the Tops, and Hydrogeology of the Minnelusa and Madison Aquifers, Black Hills Area, Wyoming

By Timothy T. Bartos, Laura L. Hallberg, and Kathy Muller Ogle
2002

Hydrologic Investigations Atlas HA-748

U.S. Department of the Interior
U.S. Geological Survey

Contents INTRODUCTION Previous Investigations Geology Acknowledgments METHODS MINNELUSA AQUIFER Potentiometric Surface Water Levels Tritium MADISON AQUIFER Potentiometric Surface Water Levels Tritium POTENTIAL FOR VERTICAL FLOW BETWEEN AQUIFERS References MAP SHEETS

View looking north from spring on Sand Creek, Black Hills Area, Wyoming. Photo by Kathy Muller Ogle.

AccessibilityFOIAPrivacyPolicies and Notices
U.S. Department of the Interior, U.S. Geological Survey Persistent URL: http://pubs.water.usgs.gov/ha748 Page Contact Information: Publishing Service Center Last modified: Thursday, August 18 2005, 04:06:19 PM

---