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Drinking water

Drinking water advisories and planned work

Drinking water quality annual reports and test results

The City prepares an annual report for each municipal drinking water system, in compliance with the Safe Drinking Water Act. 

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Drinking water - Frequently asked questions

Answers to the most commonly asked questions about drinking water. If you have a question that is not addressed, please call 3-1-1. You can also review the City's current seasonal advisories and planned work.

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Water purification, quality and delivery


Use this map to find City of Ottawa operated water fountains available to the public.