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DESCRIPTION:

Latitude 42°13'16",   Longitude 88°23'00"   NAD27
Mchenry County, Illinois   , Hydrologic Unit 07090006

Well depth: 395 feet
Hole depth: 395 feet
Land surface altitude: 915 feet above NGVD29.
Well completed in "Silurian-Devonian aquifers" (N400SLRDVN) national aquifer.
Well completed in "Silurian System" (350SLRN) local aquifer

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field groundwater-level measurements	1971-03-01	1971-03-01	1
Field/Lab water-quality samples	1985-08-21	1985-08-21	1
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