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DESCRIPTION:

Latitude 41°39'18",   Longitude 87°42'37"   NAD27
Cook County, Illinois   , Hydrologic Unit 07120003

Well depth: 20 feet
Hole depth: 20 feet
Land surface altitude: 597.3 feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Sand Clay (Holocene and/or Pleistocene)" (110SDCL) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1992-05-26	1992-06-23	2
Revisions	Loading...

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