Lowest and Highest Points in White County

Lowest and Highest Points in White County
Low Elevation: 
<340 feet above mean sea level
Low Place: 
Wabash River
Low Quad Name: 
Emma
Low PLSS: 
3-27-7S-10E
Low Geology: 
Cahokia Alluvium, river valley
High Elevation: 
>580 feet above mean sea level
High Place: 
Boyd Hill
High Quad Name: 
Centerville
High PLSS: 
3-2-4S-9E
High Geology: 
Thin Illinois Vandalia till over Pennsylvanian Mattoon Formation ridge
Area: 
496.49 square miles
Total Relief: 
240 feet
Percent Slope: 
0.91%