Biological and Sediment Quality Reports
 
  arrow 21-12 The Metropolitan Water Reclamation District of Greater Chicago's Ambient Water Quality Monitoring During 2020
  arrow 17-52 Ambient Water Quality Monitoring in the Calumet River System: A Examination of Biological, Habitat, and Sediment Quality Data Between 2001 and 2012
  arrow 14-55 Ambient Water Quality Monitoring in the Chicago, Calumet, and Des Plaines River Systems: A Summary of Biological Sampling and Habitat Assessments During 2012
  arrow 14-17 Ambient Water Quality Monitoring in the Chicago, Calumet, and Des Plaines River Systems: A Summary of Biological Sampling and Habitat Assessments During 2011
  arrow 14-10 Ambient Water Quality Monitoring in the Chicago, Calumet, and Des Plaines River Systems: A Summary of Biological, Habitat, and Sediment Quality During 2010
  arrow MWRD 2010 Chicago Waterways Benthic Report
  arrow 13-34 Ambient Water Quality Monitoring in the Chicago, Calumet, and Des Plaines River Systems: A Summary of Biological, Habitat, and Sediment Quality During 2009
  arrow 12-58 Ambient Water Quality Monitoring in the Chicago, Calumet, and Des Plaines River Systems:  A Summary of Biological, Habitat, and Sediment Quality During 2008
  arrow 12-34 Biological Survey of the Metropolitan Water Reclamation District of Greater Chicago Properties
  arrow 11-15 Ambient Water Quality Monitoring in the Chicago, Calumet, and Des Plaines River Systems: A Summary of Biological, Habitat, and Sediment Quality During 2007
  arrow MWRD 2009 Chicago Waterways Benthic Report
  arrow 10-56 Final Report on Phosphorus Reduction at the John E. Egan Water Reclamation Plant
  arrow MWRD 2006-2008 Chicago Waterways Benthic Report
  arrow 09-76 Ambient Water Quality Monitoring in the Chicago, Calumet, and Des Plaines River Systems: A Summary of Biological, Habitat, and Sediment Quality Data During 2006
  arrow 08-33 Ambient Water Quality Monitoring in the Chicago, Calumet, and Des Plaines River Systems: A Summary of Biological, Habitat, and Sediment Quality Data During 2005
  arrow 08-2 Ambient Water Quality Monitoring in the Chicago Area Waterway System: A Summary of Biological, Habitat, and Sediment Quality Data Between 2001 and 2004
  arrow 07-47 2003 and 2004 Chicago Waterways Benthic Report
  arrow 2002 - 2007 Chicago Water Inorganic Sediment Chemistry
  arrow MWRD 2005 Chicago Waterways Benthic Report
  arrow 04-20, “Chlorophyll Monitoring in Chicago Area Waterways During 2002 and 2003
  arrow 04-8 2003 Bubbly Creek Water Quality Improvement Demonstration Project
  arrow 04-4 MWRD 2001-2002 Chicago Waterways Benthic Report
  arrow 04-1 Biological Conditions in the West Branch of the DuPage River During 1994-1995
  arrow 03-6 Fish Community in Salt Creek 1998-1999
  arrow 01-4 Abundance and Distribution of Fish in the North Branch of the Chicago River 1996-1997
  arrow 2000-8 Biological Conditions in the Des Plaines River During 1992-1993
  arrow 99-8 Biological Water Quality within the Calumet Waterway System During 1989
  arrow 99-7 Biological Water Quality within the Calumet Waterway System During 1988
  arrow 98-10 A Study of the Fisheries Resources and Water Quality in the Chicago Waterway System 1974-1996
  arrow 92-30 Fish and Midge Population Changes in Chicago Waterways Following Cessation of Wastewater Chlorination
  arrow 92-17 Comprehensive Water Quality Evaluation Fish Survey of the Chicago Waterway System During 1991
  arrow 91-28 Comprehensive Water Quality Evaluation Fish Survey of the Chicago Waterway System During 1990
  arrow 91-34 1985 Lake Michigan Harbor Biological Survey Report
  arrow 91-31 1984 Lake Michigan Harbor Biological Survey Report
  arrow 85-23-B 1983 Little Calumet River Biological Survey Report
  arrow 84-11-B 1982 Little Calumet River Biological Survey Report
  arrow 84-2-B 1981 North Branch Chicago River Biological Survey Report
  arrow 83-14-B_1980_North_Branch_Chicago_River_Biological_Survey_Report
  arrow 82-21-B 1979 Des Plaines River Biological Survey Report
  arrow 82-6-B 1978 Des Plaines River Biological Survey Report
  arrow 82-4 Monitoring Fish From Lakes within a Sewage Sludge-Reclaimed Strip-Mined Area in Central Illinois_1971-1976
  arrow 79-8-B 1977 Chicago Waterway System Biological Survey Report
  arrow 78-18-B 1976 Chicago Waterway System Biological Survey Report
  arrow 78-5-B 1975 Chicago Waterway System Biological Survey Report
  arrow 77-25-B 1974 Biological and Water Quality Survey of the Chicago Waterway System and Salt Creek
  arrow 1977 Sediment Oxygen Demand of Bottom Deposits in Deep Draft Waterways in Cook County
  arrow 1976 Fish Survey of Northeastern Illinois Streams-208 Program
  arrow 1976 Fish Survey Northeastern Illinois Streams Appendix 1 Summary Statistics
  arrow 74-31 1973 Annual Summary Report Water Quality within the Waterways System of the MSD
  arrow 1968 Biological Survey of the Illinois River from Spring Valley to Henry