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DESCRIPTION:

Latitude 41°19'48",   Longitude 88°42'38"   NAD27
Lasalle County, Illinois   , Hydrologic Unit 07120005

Well depth: 850 feet
Land surface altitude: 490 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	1987-03-25	1987-03-25	1
Field/Lab water-quality samples	1987-03-25	1987-03-25	1
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