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DESCRIPTION:

Latitude 42°22'17",   Longitude 87°54'52"   NAD27
Lake County, Illinois   , Hydrologic Unit 07120004

Well depth: 1517 feet
Hole depth: 1517 feet
Land surface altitude: 727.00 feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Ordovician-Cambrian Systems" (367OVCB) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1972-02-09	1984-05-04	2
Field/Lab water-quality samples	1964-11-01	1990-09-11	14
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