Wisconsin is rich in water, both groundwater and surface water.
This section describes Wisconsin’s aquifers, springs, sinkholes, and karst. Here you can learn about the network of wells that monitor groundwater levels throughout the state and where you can find well records dating back to 1936. You’ll also find videos of the many public talks our staff have given on various aspects of Wisconsin’s water resources and blog posts about our water-related research.
Water talks by WGNHS staff
Hydrogeology of Wisconsin
March 28, 2023Wisconsin’s Karst Aquifers
February 20, 2020Streams of Data from Streams of Wisconsin
August 29, 2019Mapping the Springs of Wisconsin
August 23, 2018- More Water talks posts
WGNHS water research
Community-led PFAS monitoring with Peshtigo, WI
February 14, 2024Central Sands Nitrate and Neonicotinoid Study
March 27, 2023WGNHS publication receives John C. Frye Memorial Award
October 6, 2022- More Water research posts