Clean Watersheds Needs Survey (CWNS) Past Reports and Data

• 2012 CWNS Report and Data
• 2008 CWNS Report and Data
• 2004 CWNS Report and Data
• 2000 CWNS Report and Data
• 1996 CWNS Report (pdf) (7.15 MB)
• 1992 CWNS Report (pdf) (4.22 MB)
• 1990 CWNS Report (pdf) (2.23 MB)
• 1988 CWNS Report (pdf) (3.02 MB)
• 1986 CWNS Report (pdf) (2.2 MB)
• 1984 CWNS Report (pdf) (4.29 MB)
• 1982 CWNS Report (pdf) (3.52 MB)
• 1980 CWNS Report (pdf) (3.58 MB)
• 1978 CWNS Report (pdf) (4.51 MB)
• 1976 CWNS Report (pdf) (3.85 MB)
• 1974 CWNS Report (pdf) (1.56 MB)
• 1973 CWNS Report (pdf) (2.6 MB)
• 1972 CWNS Report (pdf) (5.31 MB)

To access Reports prior to 2000, you can search EPA’s National Service Center for Environmental Publications (www.epa.gov/nscep). Available reports include those published between 1974 and 1996. Suggested keyword search terms include “<publication year> needs survey”, or “CWNS".