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DESCRIPTION:

Latitude 42°23'22",   Longitude 88°14'09"   NAD27
Mchenry County, Illinois   , Hydrologic Unit 071200061102

Well depth: 294.0 feet
Land surface altitude: 850.0 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/Lab water-quality samples (Legacy QW is frozen as of March 2024, newer data may be found on MLP)	1986-12-09	2013-05-21	3
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