- Fact Sheet: Drinking Water Surveillance Program
- Map of the DWSP Monitoring Network
- Technical Support Document for Ontario Drinking-Water Quality Standards, Objectives and Guidelines
Surveys and studies
- Survey of the Occurrence of Pharmaceuticals and Other Emerging Contaminants in Untreated Source and Finished Drinking Water
- Pesticides in Ontario's Treated Municipal Drinking Water
Data downloads and reports
- Historical report 2003-2004
- Historical report 2000-2002
- Historical report 1998-1999
- Historical report 1996-1997
- Historical report 1993-1995
To access reports prior to 1993, please contact the Drinking Water Surveillance Program office or the ministry's Public Information Centre.
DWSP Office
Phone:
Local (Toronto): 416-235-6294
Toll Free: 1-877-442-9098
Email:
dwsp@ontario.ca
Public Information Centre
Phone:
Local: 416-325-4000
Toll Free: 1-800-565-4923
TTY:
Local: 416-326-9236
Toll Free1-800-515-2759
Email:
picemail.moe@ontario.ca
