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Illinois Active Water Level Network

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Map generated 6/18/2018 10:47:18 AM
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Illinois Counties depicted on the state location map with active wells

CountiesWell CountReal-TimeContinuousPeriodic
Alexander County 1--1
Boone County 5--5
Champaign County 192-17
Clark County 1--1
Clinton County 1--1
Cook County 8143
Hancock County 1--1
Henderson County 1--1
Lake County 77--
Lee County 22--
McHenry County 443626
McLean County 3-21
Madison County 6--6
Mason County 5--5
St. Clair County 1--1
Saline County 11--
Scott County 11--
Tazewell County 32-1
Vermilion County 11--
Wayne County 1--1
Will County 2--2

Number of active IL wells:11453853





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Last update: 12/9/2016 3:23:31 PM