Dataset

Upper St. Lawrence River Volunteer Monitoring

Dataset by River Institute

Dataset summary

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Contributing from 22 June 2018 → 23 June 2026

Displaying locations 1 - 20 of 298 in total

33 observations Jul 11 2025 → Jun 23 2026
19 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), turbidity, water depth, water level, water temperature

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5 observations May 23 2026 → Jun 22 2026
18 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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3 observations Jun 05 2026 → Jun 19 2026
16 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chlorine, conductivity, current weather, current weather description, hardness, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water level, water temperature

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8 observations Aug 15 2025 → Jun 15 2026
17 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chlorine, conductivity, current weather, current weather description, hardness, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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5 observations Nov 10 2024 → Jun 11 2026
18 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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90 observations Sep 16 2019 → Jun 11 2026
18 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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1 observation Jun 04 2026 → Jun 04 2026
15 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chlorine, conductivity, current weather, current weather description, hardness, ph, weather in the past 24hrs, weather in the past 24hrs description, water level, water temperature

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7 observations Dec 02 2025 → Jun 02 2026
14 parameters tested

ice on, air temperature, algae, aquatic vegetation, chloride, conductivity, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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9 observations Nov 05 2025 → Jun 01 2026
18 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chloride, chlorine, conductivity, current weather, current weather description, hardness, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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10 observations Nov 05 2025 → Jun 01 2026
18 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chloride, chlorine, conductivity, current weather, current weather description, hardness, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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6 observations Dec 12 2025 → May 31 2026
16 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chloride, chlorine, conductivity, current weather, current weather description, hardness, ph, weather in the past 24hrs, weather in the past 24hrs description, water level, water temperature

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10 observations Nov 01 2025 → May 30 2026
19 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chloride, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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2 observations Apr 24 2026 → May 23 2026
18 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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21 observations Jul 30 2024 → May 16 2026
18 parameters tested

ice on, air temperature, algae, alkalinity, aquatic vegetation, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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4 observations Jul 11 2025 → May 11 2026
17 parameters tested

air temperature, algae, alkalinity, aquatic vegetation, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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5 observations Jul 11 2025 → May 11 2026
16 parameters tested

air temperature, algae, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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10 observations Nov 08 2025 → May 02 2026
11 parameters tested

ice on, air temperature, algae, chloride, conductivity, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water temperature

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3 observations Apr 03 2026 → Apr 27 2026
16 parameters tested

air temperature, algae, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water temperature

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6 observations Dec 09 2025 → Apr 24 2026
13 parameters tested

ice on, air temperature, chloride, conductivity, current weather, current weather description, nitrate, oxygen, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

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1 observation Apr 14 2026 → Apr 14 2026
14 parameters tested

air temperature, alkalinity, chlorine, conductivity, current weather, current weather description, hardness, oxygen, ph, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water temperature

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