Dataset

Upper St. Lawrence River Volunteer Monitoring

Dataset by River Institute

Dataset summary

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Contributing from 22 June 2018 → 22 October 2026

Displaying locations 81 - 100 of 319 in total

1 observation Jul 20 2025 → Jul 20 2025
12 parameters tested ▾

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

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1 observation Jul 19 2025 → Jul 19 2025
9 parameters tested ▾

air temperature, alkalinity, conductivity, current weather, hardness, ph, weather in the past 24hrs, water depth, water temperature

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1 observation Jul 13 2025 → Jul 13 2025
12 parameters tested ▾

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

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1 observation Jul 13 2025 → Jul 13 2025
8 parameters tested ▾

air temperature, alkalinity, conductivity, current weather, hardness, ph, weather in the past 24hrs, water temperature

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3 observations Apr 03 2021 → Jul 08 2025
13 parameters tested ▾

air temperature, alkalinity, 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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1 observation Jun 19 2025 → Jun 19 2025
8 parameters tested ▾

air temperature, alkalinity, conductivity, hardness, ph, weather in the past 24hrs, water depth, water temperature

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1 observation Jun 17 2025 → Jun 17 2025
8 parameters tested ▾

air temperature, alkalinity, conductivity, current weather, hardness, ph, weather in the past 24hrs, water temperature

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13 observations Aug 03 2024 → Jun 08 2025
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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3 observations Aug 04 2022 → Jun 05 2025
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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3 observations Sep 19 2023 → Jun 05 2025
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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12 observations Apr 01 2024 → Jun 05 2025
12 parameters tested ▾

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

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2 observations Sep 28 2023 → May 27 2025
11 parameters tested ▾

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

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1 observation Apr 29 2025 → Apr 29 2025
10 parameters tested ▾

air temperature, alkalinity, conductivity, current weather, hardness, oxygen, ph, weather in the past 24hrs, water depth, water temperature

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11 observations Jul 17 2022 → Apr 28 2025
15 parameters tested ▾

ice on, 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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2 observations Jul 16 2024 → Apr 25 2025
11 parameters tested ▾

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

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1 observation Nov 18 2024 → Nov 18 2024
12 parameters tested ▾

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

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1 observation Nov 17 2024 → Nov 17 2024
11 parameters tested ▾

air temperature, alkalinity, chlorine, conductivity, current weather, hardness, oxygen, ph, weather in the past 24hrs, water depth, water temperature

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