Rainy River - Lake of the Woods Water Quality Monitoring Data

Long-term freshwater quality monitoring data for Rainy River / Lake of the Woods Watershed for the past 15 years or longer for nutrients, metals, major ions, and other physical-chemical variables are included in this dataset. Monitoring is conducted by Environment and Climate Change Canada (ECCC) to assess water quality status and long-term trends, detect emerging issues, establish water quality guidelines and track the effectiveness of remedial measures and regulatory decisions. The information informs and supports the Fresh Water Action Plan.

Publisher

Environment and Climate Change Canada

Resources

2

Catalogue metadata updated

2026-09-09