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DESCRIPTION:

Latitude 42°12'58",   Longitude 88°19'05"   NAD27
Mchenry County, Illinois   , Hydrologic Unit 07120006

Well depth: 1300 feet
Land surface altitude: 900 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	1973-03-22	1986-12-10	2
Field/Lab water-quality samples	1973-03-01	2013-11-19	11
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