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DESCRIPTION:

Latitude 42°01'40",   Longitude 87°40'03"   NAD83

Cook County, Illinois, Hydrologic Unit 04060200

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples	2010-06-11	2011-09-02	120
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count
Annual Water-Data Report (pdf)  **offsite**	2011	2011	1

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