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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

USGS 413930087362501 bh30 aldridge school

Cook County, Illinois
Latitude  41°39'30", Longitude  87°36'25" NAD27
Land-surface elevation 587 feet above NGVD29
The depth of the well is 20 feet below land surface.
The depth of the hole is 20 feet below land surface.
This well is completed in the Sand and gravel aquifers (glaciated regions) (N100GLCIAL) national aquifer.
This well is completed in the Clay (Holocene and/or Pleistocene) (110CLAY) local aquifer.

Period of record
Begin Date End Date Levels
1993-06-16 1993-06-16 1

 
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