Number: Atlas C-20
Published in two parts:
Part A - Geology
Date: 2009
Scale: 1:100,000 and 1:200,000
Publisher: Minnesota Geological Survey (MGS )
Contents (PDF and GIS files ):
- Plate 1 - Data base
- Plate 2 - Bedrock geology
- Plate 3 - Supplemental bedrock geology
- Plate 4 - Surficial geology
- Plate 5 - Quaternary stratigraphy and sand distribution model
- Plate 6 - Bedrock topography, depth to bedrock, and mineral endowment
Part B - Hydrogeology
Date: 2013
Scale: 1:100,000 to 1:300,000
Publisher: Minnesota Department of Natural Resources, Ecological and Water Resources Division
Contents:
- Plate 7 - Hydrogeology (5.8 MB)
- Plate 8 - Hydrogeologic Cross Sections (3.7 MB)
- Plate 9 - Pollution Sensitivity of the Near-Surface Materials, Buried Sand and Gravel Aquifers, and the Bedrock Surface (3.4 MB)
- GIS files