Lowest and Highest Points in Du Page County

Dupage County map Map legend and scale
Low elevation: <580 feet above mean sea level
      Place: Des Plaines River
      7.5' quadrangle name: Sag Bridge
      PLSS: 3-16-37N-11E
      Geology: River valley cut into
            Silurian/Devonian dolomite


High elevation: 820 feet above mean sea level
      Place: Unnamed hilltop
      7.5' quadrangle name: Lombard
      PLSS: 3-28-40N-10E
      Geology: Kenneyville Moraine

Area: 333.51 square miles
      Total relief (approximate): 240 feet
      Average percent slope: 0.88%



High/Low Home

Updated 05/25/2011 SLD

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