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.

Data and Resources

Additional Info

Field Value
Last Updated January 16, 2026, 20:48 (UTC)
Created January 16, 2026, 20:48 (UTC)
contains_pii non
crisis_categories Fortes pluies
criticality_level Faible
data_formats HTML
fair_openness Level 2 - Machine-readable
geographic_scope Canada
sensitivity_level Faible
source_inventaire Inventaire_W
source_url https://open.canada.ca/data/en/dataset/bf06d4e3-7a57-4ac4-bcfe-d3417e20b8fc
subject nature_and_environment
update_frequency irregular
year_most_recent 2023-11-25 20:20:58.801000
year_start 2023-11-23 20:22:18.468000