In this March 2019 talk for Wednesday Nite @ The Lab (WN@TL), WGNHS geologist Esther Stewart shares her insights into some of Wisconsin’s oldest rocks. It’s a story of reading the deep-time sedimentary record and …
WGNHS research
2018 Year in Review
2018 was another busy year for the Survey. We worked on projects across Wisconsin, from the bluffs of Lake Michigan to Bayfield County, from the Driftless Area to the Door County peninsula and many parts …
Pulling together the pieces of the Bayfield County Groundwater Atlas
WGNHS geologist Grace Graham is producing a map of the depth to bedrock in Bayfield County using a passive-seismic geophysical survey to supplement data from well construction reports. The combination of new methods (passive seismic) …
Big Data from Small Streams (and Small Lakes—the 2018 Update)
Dave Hart, a WGNHS hydrogeologist, is designing and implementing a project that is challenging ideas about how much data is enough data. Dave collects data and uses models to understand Wisconsin’s water quantity and quality …
Investigating bluff collapse along Lake Michigan
J. Elmo Rawling III, a WGNHS Quaternary geologist, is working with Dr. Lucas Zoet in UW–Madison’s Department of Geoscience to monitor bluff stability to identify what conditions are likely to lead to slope failure in …
2017 Year in Review
In 2017, Survey staff worked in 69 Wisconsin counties. We mapped geology, inventoried springs, and created groundwater models. We provide natural resource managers – land and water conservationists, county boards, and water utilities – with …
2016 Year in Review
In 2016, Survey staff worked in 64 Wisconsin counties. We mapped geology, inventoried springs, and created groundwater models. We provide natural resource managers – land and water conservationists, county boards, and water utilities – with …
Little Plover River Groundwater Model
In Wisconsin’s Central Sands, stretches of the Little Plover River have gone dry in past years. Some people have blamed high-capacity wells, while others cite changing land use, climate change, or natural weather patterns. To evaluate the …
Dane County groundwater model
The 2016 Groundwater Flow Model for Dane County, Wisconsin, is a decision-support tool that can be used to site new wells, develop wellhead protection plans, evaluate the effects of changing land use and climate on groundwater, and …
2015 Year in Review
In 2015, Survey staff worked in all 72 Wisconsin counties. We mapped geology, inventoried springs, and created groundwater models. We provide natural resource managers – land and water conservationists, county boards, and water utilities – …