The maps on this map group have been compiled from a variety of sources including Michigan Department of Natural Resources, Department of Environmental Quality, National Wetlands Inventory and USGS among others.
Major Watersheds
Water Quality
Land Use (2000)
Land Use (1990)
Land Use (1978)
Composite Wetlands
National Wetlands Inventory
Pre-Settlement Vegetation
Surficial Geology
Bedrock Geology
Critical Sand Dunes
Public Lands
State Land Ownership
List of Historic Sites
Contamination Sites
Potential Groundwater Recharge
Land Use Change 1990-2000 by type gained
Land Use Change 1990-2000 by type lost
Land Use Change 1978-1990 by type gained
Land Use Change 1978-1990 by type lost
Sensitive Areas
Topographic Contours
Percent of Impervious Areas from 2000 Land Use
Base Map
Orthophotos 2017
Orthophotos 2012
Orthophotos 2006
Orthophotos 2000