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DESCRIPTION:

Latitude 41°21'20",   Longitude 88°50'04"   NAD27
Lasalle County, Illinois   , Hydrologic Unit 07120007

Well depth: 1180 feet
Hole depth: 1180 feet
Land surface altitude: 485.00 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	1932-08-01	1985-06-06	9
Field/Lab water-quality samples	1984-06-15	1992-10-19	9
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