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USGS 05585100 ILLINOIS RIVER AT LOCK AND DAM AT LA GRANGE, IL

  Stream Site

DESCRIPTION:
Latitude 39°56'24",   Longitude 90°32'06"   NAD27
Brown County, Illinois, Hydrologic Unit 07130011
Drainage area: 25,649.00 square miles
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field/Lab water-quality samples 2023-04-04  2023-07-18  2 
 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