As required by the 2002 Safe Water Drinking Water Act, below are the Annual Reports on the quality of the drinking water from Municipal Water supply facilities within the corporate boundaries of the Township of Severn.

2011 Annual Reports

• Bass Lake Woodlands Report
• Bass Lake Woodlands Summary
• Coldwater Report
• Coldwater Report Summary
• Sandcastle Estates Report
• Sandcastle Estates Summary
• Severn Estates Report
• Severn Estates Summary
• Washago Report
• Washago Summary
• Westshore Annual Report
• Westshore Summary