Lowest and Highest Points in Adams County

Adams County Map
Low Elevation: 
<465 feet above mean sea level
Low Place: 
Mississippi River
Low Quad Name: 
Marblehead
Low PLSS: 
4-32-3S-8W
Low Geology: 
Cahokia Alluvium in river valley
High Elevation: 
>860 feet above mean sea level
High Place: 
unnamed hilltop
High Quad Name: 
Fishhook
High PLSS: 
4-35-3S-5W
High Geology: 
Loess over Cretaceous hill
Area: 
861.86 square miles
Total Relief: 
395 feet
Percent Slope: 
1.41%