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Cook County, Illinois
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Map generated 4/8/2020 1:09:07 PM
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Network wells depicted on the Cook County, IL location map
Note: Color shading in the table below indicates multiple wells that plot as a single point on the state location map above.
Note: BLS = Water Level in Feet Below Land Surface, RVD = Water Level referenced to a vertical datum
Map
Index
Site ID Site NameMost Recent
Measurement
DateWell
Depth
Local Aquifer
1 413941087331201 37N15E-30.6b1 (GS-1D)   8.20 BLS 3/2/2020    16.0    Quaternary System
2 413942087331301 37N15E-30.6b2 (GS-2S)   3.71 BLS 12/3/2019     3.8    Fill
3 414827087544001 38N12E- 6.6b1589    BLS 7/15/2019  1913      Ironton-galesville
4 420114088141802 41N9E-20.7b2  25.31 BLS 7/9/2019    48.5    Quaternary System
5 420457088105801 42N9E-28.2a (South Barrington)  64.21 BLS 4/7/2020  260      Silurian System


   


*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.

*References to non-Department of the Interior (DOI) products do not constitute an endorsement by the DOI.

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