Low Elevation
< 580 feet above mean sea level
Low Place
Lake Michigan Shoreline
Low Quad Name
Waukegan
Low PLSS
3-22-45N-12E
Low Geology
Ravinia Formation, lake shore deposits
High Elevation
> 957 feet above mean sea level
High Place
Gander Mountain
High Quad Name
Fox Lake
High PLSS
3-4-46N-9E
High Geology
Fox Lake Moraine
Area
467.18 square miles
Total Relief
377 feet
Percent Slope
1.03%