Lowest and Highest Points in Marshall County

Lowest and Highest Points in Marshall County
Low Elevation: 
<465 feet above mean sea level
Low Place: 
Illinois River
Low Quad Name: 
Chillicothe
Low PLSS: 
3-32-29N-3W
Low Geology: 
Cahokia Alluvium, river valley
High Elevation: 
>895 feet above mean sea level
High Place: 
unnamed hilltop
High Quad Name: 
La Prairie Center
High PLSS: 
4-32-13N-8E
High Geology: 
Providence Moraine
Area: 
395.01 square miles
Total Relief: 
430 feet
Percent Slope: 
1.47%
randomness