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St. Mary’s River in Ontario
Huron Line Stone Pier has data for ph, chlorine, hardness, alkalinity, previous_weather, current_weather, Ice on, water_depth, secchi_depth, water_temperature, air_temperature, and conductivity from 27 April 2025 to 26 October 2025.
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This data is part of a bigger dataset, Central Algoma Water Quality Monitoring.