Jump to main content.


Return to home page

On This Page

Indiana State Report
Other states that contain this watershed:
Illinois, Chicago Watershed

For More Information:

Download Excel compatible information

Download GIS Information (Internet Explorer only)

Water Quality Data Available for this Watershed

Indiana, Chicago Watershed


Click on the watershed for an interactive map

Search for a waterbody within Chicago
Enter Waterbody Name:


Listed Waters for Reporting Year 2008
Indiana, Chicago Watershed

Description of this table
NOTE: Click on the underlined "Waterbody Name" to view a Waterbody report.
Cady Marsh Ditch INK0334_01 Lake Co Rivers and Streams 8 miles
Dyer Ditch INK0333_T1003 Rivers and Streams miles TMDL needed
Grand Calumet River - Illinois To Indiana Harbor Canal INK0351_T1001 Rivers and Streams 3.37 miles TMDL needed
Grand Calumet River - Illinois To Indiana Harbor Canal INK0351_T1001 Canal miles TMDL needed
Little Calumet River INK0336_T1002 Rivers and Streams miles TMDL needed
Little Calumet River INK0335_T1005 Rivers and Streams miles TMDL needed
Little Calumet River INK0335_T1004 Rivers and Streams miles TMDL needed
Little Calumet River INC0142_T1009 Rivers and Streams miles TMDL needed

Top of page



Causes of Impairment for Reporting Year 2008

Indiana, Chicago

Description of this table
Chlorides 5
Cyanide 5
Dissolved Oxygen 4
PCB(s) in Fish Tissue 4
Impaired Biotic Communities 3
Escherichia Coli (E. Coli) 2
Nutrients 2
Ammonia 1
Fish Consumption Advisory - PCBs 1

Top of page




Cumulative TMDLs by Pollutant

Indiana, Chicago Watershed

This chart includes TMDLs since October 1, 1995.

Description of this table
NOTE: Click on the underlined "Number of TMDLs Completed" value to see a listing of those approved TMDLs for the pollutant.
Number of Causes of
Impairment Addressed
Escherichia Coli (E. Coli) color.gif 4 4

Total: 4 TMDLs; 0 Causes of Impairment



Top of page


Jump to main content.