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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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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... -
Assessing Seasonal Variations in Recharge and Water Quality in the Silurian Aquifer in Areas with Thicker Soil Cover
Documentation of variations in groundwater levels and selected water-quality parameters in four wells completed in the Silurian dolomite aquifer in northeast Wisconsin (Brown, Calumet, Kewaunee, and Manitowoc Counties).-
Assessing Seasonal Variations in Recharge and Water Quality in the Silurian Aquifer in Areas with Thicker Soil Cover
2019
Report: 38 p. + appendix (4 oversized pages)
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Preliminary Geologic Map of the Buried Bedrock Surface, Brown County, Wisconsin
Open-file report; contains unpublished data that has not yet been peer-reviewed.-
Preliminary Geologic Map of the Buried Bedrock Surface, Brown County, Wisconsin
2011
Map: 26 in x 30 in, scale 1:100,000
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Drawdown in the Northeast Groundwater Management Area (Brown, Outagamie, and Calumet Counties, Wisconsin)
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Preliminary Quaternary Geologic Map of the Northern Fox River Lowland, Wisconsin
Open-file report; contains unpublished data that has not yet been peer-reviewed.-
Preliminary Quaternary Geologic Map of the Northern Fox River Lowland, Wisconsin
2007
Map: 42 in x 30.5 in, scale 1:100,000
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Late-Glacial History of East-Central Wisconsin
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. -
Stratigraphic Controls on Distribution of Hydraulic Conductivity in Carbonate Aquifers
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. -
Materials Survey of Brown County
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
The Green Bay Forest Bed Locality
Open-file report; contains unpublished data that has not yet been peer-reviewed. -
Water Resources of Wisconsin - Rock-Fox River Basin, Hydrologic Investigations Atlas HA-360
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Water Resources of Wisconsin, Fox-Wolf River Basin: Plate 1, Physical Setting, Water System
1968
Plate: 38 in x 27.25 in
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Water Resources of Wisconsin, Fox-Wolf River Basin: Plate 2, Ground Water
1968
Plate: 38 in x 27.25 in
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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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Green Bay Area Private Claims and Williams Grant Subdivision in Brown County, Wisconsin
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Green Bay Area Private Claims and Williams Grant Subdivision in Brown County, Wisconsin
1997
Map: 30.8 in x 25.9 in, scale 1:36,000
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Hydrogeology and Ground-Water Use and Quality, Brown County, Wisconsin
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Potentiometric Surface of Upper Aquifer, Brown County, Wisconsin, 1980 [plate 1]
1986
Map: 20 in x 25 in, scale 1:100,000
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Finite-Difference Grid and Observation Well Locations, Brown County, Wisconsin, Used to Calibrate Model [plate 2]
1986
Map: 16 in x 19 in, scale 1:500,000
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Pleistocene Geology of Brown County, Wisconsin
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Pleistocene Geology of Brown County, Wisconsin [GIS data]
1985
GIS Data: Shapefiles (.shp file format), MrSID files (.sid file format)
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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