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Pope County Low elevation: <315 feet above mean sea level Place: Ohio River 7.5' quadrangle name: Little Cypress PLSS: 3-6-17S-7E Geology: Cahokia Alluvium in river valley High elevation: ~1064 feet above mean sea level Place: Williams Hill 7.5' quadrangle name: Herod PLSS: 3-7-11S-7E Geology: Pennsylvanian Tradewater formation ridge Area: 370.46 square miles Total relief (approximate): 749 feet Average percent slope: 3.76%
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| Updated 5/7/2007 JKH | |||