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HOW CAN I LEARN MORE ABOUT DWSP?

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For more information on the DWSP, please refer to the Summary Data Reports or contact:

Drinking Water Surveillance Program (DWSP)
Ministry of the Environment
Environmental Monitoring and Reporting Branch
125 Resources Road
Etobicoke, ON M9P 3V6

Tel: 416-235-6367

Email: dwsp@ontario.ca

A picture of a raw water tap at a drinking treatment plant.      A picture of a treated water tap at a drinking treatment plant.

Sampling of raw water (left), treated drinking water (right), and water from the distribution system is carried out according to DWSP specifications.  Sampling procedures, such as the installation of stainless steel sample lines at the water treatment plant to minimize contamination, ensure the reliability of DWSP water quality results.