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USGS 05556200 ILLINOIS RIVER AT HENNEPIN, IL

  Stream Site

DESCRIPTION:
Latitude 41°15'26",   Longitude 89°20'45"   NAD27
Putnam County, Illinois, Hydrologic Unit 07130001
Drainage area: 12,756.00 square miles
Contributing drainage area: 12,756.00 square miles,
AVAILABLE DATA:
Data Type Begin Date End Date Count
 Field/Lab water-quality samples 1977-10-05  2008-09-22  214 
 Revisions  Loading...

Additional Data Sources

Begin Date

End Date

Count
 Annual Water-Data Report (pdf)  **offsite** 2009  2009  1 
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