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Jasper County
Low elevation: <440 feet above mean sea level Place: Embarras River 7.5' quadrangle name: Landes PLSS: 2-15-5N-14W Geology: Cahokia Alluvium in river valley High elevation: >620 feet above mean sea level Place: Unnamed hilltop 7.5' quadrangle name: Wheeler PLSS: 3-32-8N-8E Geology: Hagarstown ridge Area: 492.90 square miles Total relief (approximate): 180 feet Average percent slope: 0.65%
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| Updated 5/4/2007 JKH | |||||