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DESCRIPTION:

Latitude 41°39'21.90",   Longitude 87°54'25.78"   NAD83

Cook County, Illinois, Hydrologic Unit 07120004

Datum of gage: 686 feet above   NAVD88.

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples	2023-04-02	2023-04-02	1
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