Summary of quantitative results
Guidelines for exceedances are based on:
Canada
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Chemistry tests
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Swan Creek in British Columbia
McKenzie Underpass Forest/Columbine Riffle has data for previous_weather, ph, oxygen, air_temperature, water_temperature, total_dissolved_solids_tds, current_weather, current_weather_description, previous_weather_description, alkalinity, and conductivity from 7 August 2013 to 25 November 2025.