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DESCRIPTION:

Latitude 42°00'01.14",   Longitude 87°59'51.54"   NAD83
Cook County, Illinois   , Hydrologic Unit 07120004

Well depth: 20.2 feet
Hole depth: 20.2 feet
Land surface altitude: 685 feet above NGVD29.
Well completed in "Sand and gravel aquifers (glaciated regions)" (N100GLCIAL) national aquifer.
Well completed in "Quaternary System" (110QRNR) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Daily Data
Depth to water level, feet below land surface	2012-06-08	2012-09-19	102
Field groundwater-level measurements	2012-03-22	2013-05-17	10
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