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Ministry of Agriculture, Food, and Rural Affairs

• Water Well Publications
• Groundwater – An Important Rural Resource

Ministry of Health and Long-Term Care

• Well Water Fact Sheets
• Testing Your Well Water

Drinking Water Ontario

• Non-Municipal Drinking Water System Owners and Operators

Environment Canada

• An Introduction to Groundwater
• Groundwater Contamination

This webpage is for information only. Please go to regulation 903 for the details of the legal requirements.