Consultation: Draft Guidelines for Canadian Drinking Water Quality, Trihalomethanes
From: Health Canada
Current status: Closed
Input received from January 10, 2025 to April 4, 2025.
Health Canada is updating its guidance on trihalomethanes (THMs) in drinking water. This guideline technical document outlines the evaluation of the available information on THMs.
We invite you to provide comments on the proposed guideline, on the approach used for its development, and on the potential economic costs of implementing it.
Join in: How to participate
Send us an email
Send an email to water-consultations-eau@hc-sc.gc.ca with your ideas or comments to make yourself heard.
Participate by mail
Send a letter with your ideas and input to the address in contact information below.
Who is the focus of this consultation
We will engage with:
- industry stakeholders
- academic communities
- members of the public
- non-governmental organizations
- federal, provincial and territorial regulatory and health protection agencies
Key questions for discussion
We are seeking your ideas and inputs on 2 topics:
- the proposed approach
- the potential impacts of implementation
We will use the information we gather from this consultation to revise the document as needed.
Related information
Published in 2006 for reference: Guidelines for Canadian Drinking Water Quality: Guideline Technical Document – Trihalomethanes
Contact us
Water and Air Quality Bureau
Health Canada
269 Laurier Ave West
Address Locator 4903B
Ottawa ON K1A 0K9