30 datasets found

Groups: Environment Organizations: City of Ann Arbor

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  • Natural Features Inventory Interactive Map

    This is an interactive display of the city natural environment including open space, natural areas, contours, floodplain, wetlands, forest fragments, street trees, and the urban...

  • Barton Dam Evacuation Map

    Barton Dam flood inundation map that includes a tool to determine whether your address is in the inundation zone.

  • Floodway

    "Regulatory Floodway" means the channel of a river or other watercourse and the adjacent land areas that must be reserved in order to discharge the base flood without...

  • Floodplain

    That portion of the river valley, adjacent to the channel, which is built of sediments deposited during the present geological / climatic regime. Based on statistically derived...

  • PFAS Monitoring

    The city has long tested for Per- and polyfluoroalkyl substances (PFAS) in its water supply, both in the river and well sources and the finished drinking water. This dashboard...