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Water quality test results

Image of water testing We test Winnipeg drinking water to ensure compliance with our Operating Licence , the regulations and Guidelines for Canadian Drinking Water Quality, these guidelines apply to treated water only. If you would like more information on water quality, visit Health Canada.

2018 test results:

Test results from January 1 to December 31, 2018 are provided for:

Historical Reports

The historical reports below include test results for Deacon Reservoir because, before the Water Treatment Plant was built, sampling was done at the Deacon Reservoir outlet.

Last updated: April 3, 2019