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DESCRIPTION:

Latitude 42°14'11",   Longitude 88°32'28"   NAD27
Mchenry County, Illinois   , Hydrologic Unit 07090006

Well depth: 192 feet
Hole depth: 192 feet
Land surface altitude: 634 feet above NGVD29.
Well completed in "Cambrian-Ordovician aquifer system" (S300CAMORD) national aquifer.
Well completed in "Maquoketa Group" (362MQKTG) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1955-09-01	1958-07-01	2
Field/Lab water-quality samples	1985-05-23	1985-05-23	1
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