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