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You searched for: Subject Geoscientific Information Remove constraint Subject: Geoscientific Information Layer Geom Type S Polygon Remove constraint Layer Geom Type S: Polygon
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wisconsin

24. Depth to Bedrock, Wisconsin 2008

2008. Wisconsin Department of Natural Resources. This layer consists of a 1:250,000-scale polygon coverage containing depth-to-bedrock estimates and related information used in preparing the GCSM ...
wisconsin

29. Depth to Water Table, Wisconsin 2008

2008. Wisconsin Department of Natural Resources. This is a polygon layer at1:250,000 scale containing depth-to-water table estimates used in preparing the GCSM for Wisconsin. The depth to water ta...
illinois

30. Driftless Areas: Illinois, 2004

1994. Illinois State Geological Survey. This is a polygon feature class containing driftless areas in Illinois. These areas are analogous to areas of the state where the bedrock surface i...