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Groundwater levels for the Nation

! Important: Next Generation Monitoring Location Page

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USGS 413930087362501 bh30 aldridge school

Cook County, Illinois
Hydrologic Unit Code 07120003
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.
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Graph of groundwater level data at USGS 413930087362501 bh30 aldridge school
Breaks in the plot represent a gap of at least one year between field measurements.
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