Upper Saginaw Watershed (USW) is a
geographic area of 53.9 sq. mi. in
Michigan's Eastern Lower Peninsula.
It is a sub-shed of the Saginaw Bay
Watershed, which drains over 8000
sq. mi. touching 22 counties in Michigan.
The USW lies within Saginaw County,
including all or portions of eight
cities and townships within the county.