The Water Resources Management Division (WRMD) undertakes quarterly drinking water quality (DWQ) sampling of all public drinking water systems. Information on drinking water quality, protected public water supply areas, and water treatment plants can be found at the following links.
Where Do I Find My Community’s Most Recent DWQ Data? Refer to the Drinking Water Quality (DWQ) Data Page.
Where Do I Find Information on Disinfection By-Products? Refer to the Disinfection By-Product (DBP) Page.
What Public Drinking Water Systems Are Under Boil Water Advisory (BWA)? Refer to the BWA Page.
What Public Drinking Water Systems Are Under Non-Consumption Advisory (NCA)? Refer to the NCA Summary Table.
What is a Protected Public Water Supply Area (PPWSA)? Refer to the PPWSA Page.
- Drinking Water Safety Action Plan for Newfoundland and Labrador
- Special Parameter Monitoring
- Drinking Water Quality Index
- Langelier Index
- Drinking Water Quality Monitoring Manual
- Flooding and Public Drinking Water Systems
- Labs for Drinking Water Quality Testing
Additional Information
The Public Health Division of the Department of Health and Community Services has produced additional resources which are aimed at preventing or controlling illness caused by drinking contaminated water. Links to some of the items available are listed below.
The Water Resources Management Division of the Department of Environment and Climate Change, the Public Health Division of the Department of Health and Community Services, Health Canada, and others have produced additional resources which are aimed at preventing or controlling illness caused by drinking contaminated water. Links to some of the items available are listed below.
- Health Canada
- Arsenic – Fact Sheet
- Chlorination and Disinfection By-Products
- Copper – Water Talk
- Giardia
- Lead – Fact Sheet
- Lead – Water Talk
- Lead – Lead Monitoring in Drinking Water Systems for Site Specific Locations
- Lead – Cleaning Faucet Aerators to Help Reduce Lead Exposure
- Lead – Finding a Drinking Water Filter Certified to Reduce Lead
- Manganese – Fact Sheet
- Manganese – Water Talk
- Manganese – Technical Memo
- Roadside Springs
- Strontium – Water Talk
- Uranium – Fact Sheet
- Uranium – Water Talk
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