Low Elevation
< 625 feet above mean sea level
Low Place
Salt Fork River
Low Quad Name
Homer
Low PLSS
2-33-19N-14W
Low Geology
Cahokia Alluvium in river valley
High Elevation
> 855 feet above mean sea level
High Place
unnamed hilltop
High Quad Name
Rising
High PLSS
3-20-20N-8E
High Geology
Champaign Moraine
Area
987.74 square miles
Total Relief
230 feet
Percent Slope
0.50%