2012. That portion of the river valley, adjacent to the channel, which is built of sediments deposited during the present geological / climatic regime. B...
2012. A 'Regulatory Floodway' means the channel of a river or other watercourse and the adjacent land areas that must be reserved in order to discharge t...
2021. Michigan Department of Natural Resources. This feature class is an inventory of stream crossings, culverts, and bridges in the Great Lakes Region. Data gathered and contained in this featur...
2010. Washtenaw County Drain Commissioner's Office. This feature class displays all of the largest drainage areas in Washtenaw County. It has been developed to meet the needs of upstream and downstre...