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Groundwater Flow Model for Western Chippewa County
This report documents the groundwater flow model that was developed for western Chippewa County, Wisconsin. It also presents analyses that were run to evaluate how industrial sand (frac sand) mining and irrigated agriculture--might affect the water table and base flows of nearby headwater streams.-
Groundwater Flow Model for Western Chippewa County, Wisconsin, Including Analysis of Water Resources Related to Industrial Sand Mining and Irrigated Agriculture [appendices]
2019
Data: Spreadsheets (.xlsx file format), documents (.pdf file format)
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Mineral Land Classification, Showing Indications of Iron Formation in Parts of Ashland, Bayfield, Washburn, Sawyer, Price, Oneida, Forest, Rusk, Barron, and Chippewa Counties
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Map Showing Geology of Part of Northwestern Wisconsin Including Parts of Ashland, Bayfield, Washburn, Sawyer, Price, Oneida, Barron, Rusk, and Chippewa Counties [plate 1]
1915
Map: 20.7 in x 13.5 in, scale 1 in = 6 miles