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Digital Data

• The Maine Geological Survey uses a geographic information system (GIS) in the production of its maps. The GIS data is in Environmental Systems Research Institute (ESRI) shapefile format. Datasets are available for download free of charge over the internet. The following links give more detailed instructions for acquiring digital data for specific map series:
  • Coastal Bluffs
  • Coastal Landslide Hazards
  • Significant Sand and Gravel Aquifers
  • Surficial Geology
  • Surficial Materials
  • Water Well Database

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Last updated on July 13, 2011

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