organization

Thames21

Dataset summary

Sample locations

Contributing from 1 March 2020 → 24 October 2026

Displaying locations 261 - 280 of 396 in total

Lea Guardians
1 observation Feb 19 2025 → Feb 19 2025
12 parameters tested ▾

algae, clarity, colour, current weather, odour, water surface, phosphate, pollution sources, weather in the past 24hrs, water flow, water level, water use

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Lea Guardians
1 observation Feb 12 2025 → Feb 12 2025
16 parameters tested ▾

algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, phosphate, pollution sources, weather in the past 24hrs, turbidity, water flow, water level, water temperature

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Lea Guardians
1 observation Feb 11 2025 → Feb 11 2025
16 parameters tested ▾

algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, phosphate, pollution sources, weather in the past 24hrs, turbidity, water flow, water level, water temperature

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Lea Guardians
1 observation Feb 08 2025 → Feb 08 2025
6 parameters tested ▾

air temperature, ammonia, conductivity, phosphate, turbidity, water temperature

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Brent Catchment Water Quality Working Group
2 observations Oct 10 2024 → Feb 06 2025
19 parameters tested ▾

algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, phosphate, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, total dissolved solids (tds), turbidity, water depth, water flow, water level, water temperature

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Brent Catchment Water Quality Working Group
7 observations Dec 18 2023 → Jan 26 2025
17 parameters tested ▾

algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, phosphate, pollution sources, weather in the past 24hrs, total dissolved solids (tds), water flow, water level, water temperature, water use

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Brent Catchment Water Quality Working Group
2 observations Feb 18 2024 → Jan 11 2025
9 parameters tested ▾

air temperature, ammonia, conductivity, current weather, current weather description, phosphate, weather in the past 24hrs, weather in the past 24hrs description, total dissolved solids (tds)

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Brent Catchment Water Quality Working Group
2 observations Nov 13 2024 → Jan 10 2025
11 parameters tested ▾

air temperature, ammonia, conductivity, current weather, current weather description, phosphate, weather in the past 24hrs, weather in the past 24hrs description, total dissolved solids (tds), water depth, water temperature

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Brent Catchment Water Quality Working Group
1 observation Dec 19 2024 → Dec 19 2024
11 parameters tested ▾

air temperature, ammonia, conductivity, current weather, current weather description, phosphate, weather in the past 24hrs, weather in the past 24hrs description, turbidity, water depth, water temperature

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Brent Catchment Water Quality Working Group
1 observation Dec 05 2024 → Dec 05 2024
8 parameters tested ▾

ammonia, conductivity, current weather, current weather description, phosphate, weather in the past 24hrs, weather in the past 24hrs description, total dissolved solids (tds)

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Brent Catchment Water Quality Working Group
2 observations Jun 22 2024 → Dec 03 2024
8 parameters tested ▾

air temperature, ammonia, conductivity, current weather, current weather description, phosphate, weather in the past 24hrs, water temperature

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Brent Catchment Water Quality Working Group
1 observation Nov 28 2024 → Nov 28 2024
9 parameters tested ▾

ammonia, conductivity, current weather, current weather description, phosphate, weather in the past 24hrs, weather in the past 24hrs description, total dissolved solids (tds), water temperature

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Brent Catchment Water Quality Working Group
3 observations Feb 15 2024 → Nov 26 2024
8 parameters tested ▾

ammonia, conductivity, current weather, phosphate, weather in the past 24hrs, weather in the past 24hrs description, total dissolved solids (tds), water temperature

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Brent Catchment Water Quality Working Group
3 observations Feb 15 2024 → Nov 26 2024
8 parameters tested ▾

ammonia, conductivity, current weather, phosphate, weather in the past 24hrs, weather in the past 24hrs description, total dissolved solids (tds), water temperature

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Lea Guardians
1 observation Nov 17 2024 → Nov 17 2024
3 parameters tested ▾

conductivity, ph, water temperature

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Lea Guardians
2 observations Oct 02 2024 → Nov 17 2024
8 parameters tested ▾

ammonia, conductivity, current weather, ph, phosphate, weather in the past 24hrs, weather in the past 24hrs description, water temperature

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Brent Catchment Water Quality Working Group
1 observation Nov 13 2024 → Nov 13 2024
4 parameters tested ▾

ammonia, current weather, phosphate, weather in the past 24hrs

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Lea Guardians
2 observations May 01 2023 → Nov 10 2024
10 parameters tested ▾

algae, clarity, colour, current weather, odour, water surface, pollution sources, weather in the past 24hrs, water flow, water level

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Lea Guardians
1 observation Nov 10 2024 → Nov 10 2024
9 parameters tested ▾

algae, clarity, colour, current weather, odour, water surface, weather in the past 24hrs, water flow, water level

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