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Douglas County


douglas county map Map legend and scale


Low elevation: <620 feet above mean sea level
      Place: Embarras River
      7.5' quadrangle name: Oakland
      PLSS: 3-5-14N-10E
      Geology: Cahokia Alluvium in river valley

High elevation: >720 feet above mean sea level
      Place: Unnamed hilltop
      7.5' quadrangle name: Newman
      PLSS: 2-5-16N-14W
      Geology: West Ridge Moraine

Area: 412.83 square miles
      Total relief (approximate): 100 feet
      Average percent slope: 0.40%


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Updated 5/7/2007 JKH