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DESCRIPTION:

Latitude 42°02'11",   Longitude 87°40'10"   NAD83

Cook County, Illinois, Hydrologic Unit 04060200

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples	2010-06-11	2012-09-02	123
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count
Annual Water-Data Report (pdf)  **offsite**	2011	2011	1

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