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Depth to Silurian Bedrock in Eastern Wisconsin
Silurian-aged bedrock in eastern Wisconsin is shallow, fractured, and contains groundwater that is susceptible to surface water contamination. Revisions to Wisconsin state rules ATCP50 and NR151 to regulate manure spreading over this Silurian-aged bedrock create the need for a depth-to-bedrock map of eastern WI. The Wisconsin Geological and Natural...-
Depth to Silurian Bedrock in Eastern Wisconsin [dataset 1]
2025
GIS Data: File geodatabase (.gdb file format)
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Elevation contours of the Precambrian surface of south-central Wisconsin
Elevation contour data and an accompanying report provide an updated interpretation of the elevation of the top of Precambrian bedrock in south-central Wisconsin. The elevation surface was developed from geologic and geophysical data, and provides new detail on the entrenched bedrock valleys that were incised into the north and south ranges of the Baraboo...-
Elevation contours of the Precambrian surface of south-central Wisconsin [dataset 1]
2022
GIS Data: File geodatabase (.gdb file format)
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Wisconsin Groundwater-Level Monitoring Network Improvements, 2018-2021
This report documents work completed as part of a grant from the U.S. Geological Survey’s National Groundwater Monitoring Network (NGWMN) program. It provides an overview of the Wisconsin Groundwater-Level Monitoring Network (WGLMN) and provides detailed description of well evaluation and repair activities, and drilling of new monitoring wells across the... -
Mechanisms of Groundwater Flow Across the Maquoketa Formation
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Groundwater Sustainability in a Humid Climate: Groundwater Pumping, Groundwater Consumption, and Land-Use Change
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
The Waukesha Fault and its Relationship to the Michigan Basin: A Literature Compilation
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Verification and Characterization of a Fracture Network within the Maquoketa Shale Confining Unit, Southeastern Wisconsin
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Hydraulic Conductivity and Specific Storage of the Maquoketa Shale
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Aggregate Resources of the Sinnipee Group in Eastern and Southern Wisconsin
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Evaluation of the Confining Properties of the Maquoketa Formation in the SEWRPC Region of Southeastern Wisconsin: A Final Report Prepared for the Wisconsin Department of Natural Resources
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Merging Pleistocene Lithostratigraphy with Geotechnical and Hydrogeologic Data--Examples from Eastern Wisconsin
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Surficial Materials Map, Waukesha County
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Waukesha Lime and Stone Company Fault
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Geology of Wisconsin - Outcrop Descriptions
These descriptions illustrate various geologic formations, features, and characteristics. Individual descriptions are one to ten pages long, and include a map with specific location, a description of geologic features, and a discussion of the geologic significance.-
Adams County: Upper Wisconsin Dells (T14N R6E Sec28)
Report: 3 p.
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Adams County: Friendship Mound (T17N R6E Sec5)
Report: 2 p.
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Adams County: Hamilton Mound (T20N R6E Sec36)
Report: 4 p.
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Ashland County: Mt. Whittelsey (T44N R2W Sec9A)
Report: 3 p.
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Ashland County: Mellen Gabbro (T45N R2W Sec30)
Report: 3 p.
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Ashland County: Mellen Granite (T45N R2W Sec31)
Report: 3 p.
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Ashland County: White River (T46N R4W Sec6)
Report: 2 p.
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Bayfield County: South Fish Creek (T47N R5W Sec20)
Report: 2 p.
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A Subsurface Study of the St. Peter Sandstone in Southern and Eastern Wisconsin
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Structure Contour Map of the Pre-St. Peter Sandstone Erosion Surface in Southern and Eastern Wisconsin [plate 1]
1985
Map: 39.7 in x 23.5 in, scale 1:750,000
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Paleogeologic Map of the Pre-St. Peter Sandstone Surface in Southern and Eastern Wisconsin & Thickness Map of the St. Peter Sandstone in Southern and Eastern Wisconsin [plate 2]
1985
Map: 39.4 in x 23.6 in, scale 1:750,000
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Ground-Water Resources of Waukesha County, Wisconsin
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Water Table Map of Waukesha County, Wisconsin, December 1972 [plate 1]
1975
Map: 18 in x 16 in, scale 1:125,000
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Pleistocene Geology of Southern Wisconsin
Field trip guide with special papers by R.F. Black, N.K. Bleuer, F.D. Hole, N.P. Lasca, and L.J. Maher, Jr., 1970, 175 p.