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USGS 414948087304401 Lake Michigan 4 miles offshore from Chicago

  Lake Site

DESCRIPTION:
Latitude 41°49'48.79",   Longitude 87°30'44.53"   NAD83
Cook County, Illinois,
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field/Lab water-quality samples 2023-07-11  2023-07-11  1 
 Revisions  Loading...
OPERATION:
Record for this site is maintained by the USGS Illinois Water Science Center
Email questions about this site to Illinois Water Science Center Water-Data Inquiries