The Wisconsin Geological and Natural History Survey (WGNHS) has been serving Wisconsin for over 125 years. Part of the Division of Extension at the University of Wisconsin–Madison, WGNHS provides objective scientific information about the geology, mineral resources, and water resources of Wisconsin. We conduct research, map Wisconsin’s geology, and share information through our publications and outreach.
WGNHS News
New Director and State Geologist
We are pleased to welcome Dr. Sue Swanson as the next Director and State Geologist at the Wisconsin Geological and Natural History Survey. She begins her new role on September 1. She replaces Dr. Ken …
August 31, 2023
Southwest Wisconsin groundwater and geology study (SWIGG)
Southwest Wisconsin has fractured bedrock beneath generally thin soils, putting groundwater at risk for contamination. The purpose of this study was to improve our understanding of groundwater quality in southwest Wisconsin and to better understand how local hydrogeology …
May 12, 2023
2022 Year in Review
Director’s Message The Wisconsin Geological and Natural History Survey (WGNHS) had an exceedingly busy and successful year in 2022. We progressed to a fully hybrid work model as the University of Wisconsin continues to emerge …
March 28, 2023
Central Sands Nitrate and Neonicotinoid Study
In 2021-2022, the Central Sands Nitrate and Neonicotinoid Study performed a data-gap analysis and compiled an exhaustive database of over 100,000 historical groundwater nitrate and neonicotinoid concentrations for wells across Adams, Juneau, Marquette, Portage, Waushara, …
March 27, 2023- More
Hot off the WGNHS press
Quaternary Geology of Waupaca County, Wisconsin
October 13, 2023Central Sands nitrate and neonicotinoids database
April 5, 2023- More