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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, metadata
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Preliminary Bedrock Geologic Map of Walworth, Racine, Kenosha, Milwaukee, Waukesha, Ozaukee, and Washington Counties
Open-file report; contains unpublished data that has not yet been peer-reviewed.-
Preliminary Bedrock Geologic Map of Walworth, Racine, Kenosha, Milwaukee, Waukesha, Ozaukee, and Washington Counties
2004
Map: 34.75 in x 52 in, scale 1:100,000
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Preliminary Bedrock Geologic Map of Walworth, Racine, Kenosha, Milwaukee, Waukesha, Ozaukee, and Washington Counties [GIS data]
2004
GIS Data: GeMS file geodatabase and metadata
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Quaternary Geology of Ozaukee and Washington Counties, Wisconsin
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Quaternary Geology of Ozaukee and Washington Counties, Wisconsin
1997
Report: 56 p. + map and cross sections (scale 1:100,000)
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Quaternary Geology of Ozaukee and Washington Counties, Wisconsin (version 2) [GIS data]
1997
GIS Data: GeMS Level 3 file geodatabase and metadata. Supersedes previous shapefile format (DI version 1).
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Quaternary Geologic Map of Ozaukee and Washington Counties, Wisconsin [plate 1]
1997
Map: Scale 1:100,000
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Geologic Cross Sections of Ozaukee and Washington Counties, Wisconsin [plate 2]
1997
Plate: 26 in x 24 in
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Publications Catalog
Wisconsin Geological and Natural History Survey
