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 hydrologic recurrence intervals, a portion of the land adjacent to the watercourse experiences bank full overflow during flood stage episodes. Source is FEMA FIRM Mapping.

Data and Resources

Additional Info

Field Value
Source
Version
Author City of Ann Arbor Systems Planning
Author Email City of Ann Arbor Systems Planning
Maintainer FEMA
Maintainer Email FEMA
Dataset Type Dataset
Visualization URL
Visualization Thumbnail