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DESCRIPTION:

Latitude 41°20'44",   Longitude 88°50'23"   NAD27

Lasalle County, Illinois, Hydrologic Unit 07120007

Drainage area: 2,658 square miles

AVAILABLE DATA:

Data Type	Begin Date	End Date	Count
Field/Lab water-quality samples	1979-07-31	2021-12-14	109
Revisions	Loading...
Additional Data Sources	Begin Date	End Date	Count
Annual Water-Data Report (pdf)  **offsite**	2009	2011	3

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