Low Elevation
< 650 feet above mean sea level
Low Place
Kelly Creek
Low Quad Name
Piper City
Low PLSS
3-7-27N-9E
Low Geology
Equality Formation, Carmi member, lake bottom
High Elevation
> 865 feet above mean sea level
High Place
unnamed hilltop
High Quad Name
Gibson City West
High PLSS
3-7-23N-7E
High Geology
Bloomington (undifferentiated) moraine
Area
481.40 square miles
Total Relief
215 feet
Percent Slope
0.54%