Organization

National Great Rivers

Dataset summary

Sample locations

Contributing from 28 November 2012 → 25 June 2026

Displaying locations 21 - 40 of 468 in total

5 observations Jan 31 2026 → May 31 2026
18 parameters tested

ice on, air temperature, algae, chloride, clarity, colour, current weather, current weather description, odour, water surface, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, river stage, secchi depth (clarity), water depth, water level, water use

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7 observations Nov 16 2025 → May 31 2026
5 parameters tested

chloride, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description

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21 observations Nov 28 2023 → May 31 2026
8 parameters tested

ice on, air temperature, chloride, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description, water level

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15 observations Nov 21 2024 → May 29 2026
7 parameters tested

ice on, air temperature, chloride, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description

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20 observations Nov 17 2023 → May 29 2026
5 parameters tested

chloride, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description

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21 observations Dec 31 2023 → May 29 2026
16 parameters tested

ice on, air temperature, algae, chloride, clarity, colour, current weather, current weather description, odour, water surface, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water level, water use

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21 observations Jan 07 2024 → May 29 2026
8 parameters tested

ice on, air temperature, chloride, clarity, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description

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22 observations Nov 26 2023 → May 29 2026
14 parameters tested

air temperature, algae, chloride, clarity, colour, current weather, current weather description, odour, water surface, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, water level, water temperature

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22 observations Nov 26 2023 → May 29 2026
14 parameters tested

air temperature, algae, chloride, clarity, colour, current weather, current weather description, odour, water surface, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, water temperature, water use

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14 observations Nov 21 2024 → May 29 2026
15 parameters tested

ice on, algae, chloride, clarity, colour, current weather, current weather description, odour, water surface, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water level, water use

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14 observations Nov 21 2024 → May 29 2026
15 parameters tested

ice on, algae, chloride, clarity, colour, current weather, current weather description, odour, water surface, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water level, water use

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20 observations Dec 19 2023 → May 28 2026
12 parameters tested

ice on, air temperature, algae, chloride, clarity, current weather, current weather description, odour, water surface, weather in the past 24hrs, weather in the past 24hrs description, water level

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22 observations Jan 05 2024 → May 28 2026
10 parameters tested

ice on, air temperature, algae, chloride, chlorine, current weather, current weather description, odour, weather in the past 24hrs, weather in the past 24hrs description

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20 observations Dec 19 2023 → May 28 2026
13 parameters tested

ice on, air temperature, algae, chloride, clarity, colour, current weather, current weather description, odour, water surface, weather in the past 24hrs, weather in the past 24hrs description, water level

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7 observations Nov 23 2025 → May 27 2026
4 parameters tested

air temperature, chloride, current weather, weather in the past 24hrs

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7 observations Nov 25 2025 → May 27 2026
17 parameters tested

ice on, air temperature, algae, chloride, clarity, colour, current weather, current weather description, odour, water surface, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water level, water use

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14 observations Nov 27 2024 → May 27 2026
6 parameters tested

chloride, chlorine, current weather, current weather description, weather in the past 24hrs, weather in the past 24hrs description

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22 observations Dec 02 2023 → May 27 2026
16 parameters tested

ice on, air temperature, algae, chloride, clarity, colour, current weather, current weather description, odour, water surface, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water level, water use

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22 observations Oct 31 2023 → May 27 2026
13 parameters tested

ice on, air temperature, algae, chloride, clarity, colour, current weather, current weather description, odour, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, water level

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1 observation May 27 2026 → May 27 2026
20 parameters tested

ice on, air temperature, algae, chloride, clarity, colour, current weather, current weather description, nitrate, odour, water surface, oxygen, ph, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, water depth, water level, water temperature, water use

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