Location
Cornwall
St Lawrence River
St Lawrence River in Ontario
Dataset summary
Cornwall has data for current_weather, previous_weather, chlorine, ph, hardness, alkalinity, air_temperature, water_temperature, conductivity, oxygen, secchi_depth, water_depth, Ice on, previous_weather_description, and current_weather_description from 13 September 2019 to 22 August 2025.
- Water body type River or stream
- Dataset Upper St. Lawrence River Volunteer Monitoring, River Institute
- Data collector Sarah Greenwood