Michigan Dept. of Environment, Great Lakes, and EnergyMany line features in this map are from Farrand, W.R. and Bell, D.L., 1984, Quaternary geology of Michigan, Michigan Department of Natural Resources, Geological Survey Division, 2 maps. Some drumlins and striations are from various other sources: unpublished by John Esch. The Glacial Lobe boundaries are digitized from inset maps of the USGS Quaternary Geologic Atlases of the United States: Chicago 4° x 6°, Erie 4° x 6°, and Lake Superior 4° x 6° Quadrangles; U.S. Geological Survey Miscellaneous Investigations Series Maps. For more information, visit Michigan.gov/EGLE/Maps-Data/GeoWebFace or contact EGLE-GeoWebFace@michigan.gov . Field Name Field Descriptions OBJECTID ESRI ID Number FeatureType Type of quaternary line features: Includes Drumlins, Eskers, Shorelines, Sinkholes, Striations/Grooves and Glacial Lobe BoundaryArcGIS DynamicMapLayerhttps://hub.arcgis.com/datasets/0753485927bb473187a41788219034c4_6engState of Michigan Open Data PortalPublicMichigan Quaternary Geology Features [Michigan]Web servicesMichiganLast Modified: 2025-09-24