organization

Thames21

Dataset summary

Sample locations

Contributing from 1 March 2020 → 24 October 2026

Displaying locations 201 - 220 of 396 in total

Roding Beam and Ingrebourne
5 observations May 02 2025 → Sep 26 2025
5 parameters tested ▾

ammonia, current precipitation, flow, phosphate, recent precipitation

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Roding Beam and Ingrebourne
3 observations Aug 08 2025 → Sep 17 2025
4 parameters tested ▾

ammonia, current precipitation, phosphate, recent precipitation

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Roding Beam and Ingrebourne
5 observations Aug 08 2025 → Sep 17 2025
6 parameters tested ▾

ammonia, current precipitation, e. coli, enterococci, phosphate, recent precipitation

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Roding Beam and Ingrebourne
12 observations May 02 2025 → Sep 17 2025
7 parameters tested ▾

ammonia, current precipitation, current weather, flow, phosphate, weather in the past 24hrs, recent precipitation

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Roding Beam and Ingrebourne
9 observations Jun 04 2025 → Sep 17 2025
5 parameters tested ▾

ammonia, current precipitation, flow, phosphate, recent precipitation

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Roding Beam and Ingrebourne
9 observations Jun 04 2025 → Sep 17 2025
5 parameters tested ▾

ammonia, current precipitation, flow, phosphate, recent precipitation

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Brent Catchment Water Quality Working Group
3 observations Jul 15 2025 → Sep 14 2025
19 parameters tested ▾

air temperature, 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, turbidity, water flow, water level, water temperature, water use

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Ravensbourne Catchment Improvement Group's Water Quality Working Group
7 observations Oct 27 2024 → Sep 05 2025
6 parameters tested ▾

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

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Ravensbourne Catchment Improvement Group's Water Quality Working Group
7 observations Oct 27 2024 → Sep 05 2025
6 parameters tested ▾

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

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Roding Beam and Ingrebourne
8 observations May 02 2025 → Sep 03 2025
4 parameters tested ▾

ammonia, current precipitation, phosphate, recent precipitation

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Roding Beam and Ingrebourne
4 observations May 27 2025 → Sep 03 2025
4 parameters tested ▾

ammonia, current precipitation, phosphate, recent precipitation

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Roding Beam and Ingrebourne
1 observation Aug 29 2025 → Aug 29 2025
4 parameters tested ▾

ammonia, current precipitation, phosphate, recent precipitation

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Roding Beam and Ingrebourne
2 observations Jun 05 2025 → Aug 29 2025
4 parameters tested ▾

ammonia, current precipitation, phosphate, recent precipitation

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Brent Catchment Water Quality Working Group
9 observations Sep 19 2024 → Aug 26 2025
20 parameters tested ▾

air temperature, 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, secchi depth (clarity), total dissolved solids (tds), water depth, water flow, water level, water temperature

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Brent Catchment Water Quality Working Group
7 observations Sep 19 2024 → Aug 26 2025
20 parameters tested ▾

air temperature, 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, secchi depth (clarity), total dissolved solids (tds), water depth, water flow, water level, water temperature

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Roding Beam and Ingrebourne
6 observations Jul 04 2025 → Aug 12 2025
6 parameters tested ▾

ammonia, current precipitation, e. coli, enterococci, phosphate, recent precipitation

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Roding Beam and Ingrebourne
7 observations Jul 04 2025 → Aug 12 2025
6 parameters tested ▾

ammonia, current precipitation, e. coli, enterococci, phosphate, recent precipitation

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Roding Beam and Ingrebourne
7 observations Jul 04 2025 → Aug 12 2025
6 parameters tested ▾

ammonia, current precipitation, e. coli, enterococci, phosphate, recent precipitation

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Roding Beam and Ingrebourne
7 observations Jul 04 2025 → Aug 12 2025
6 parameters tested ▾

ammonia, current precipitation, e. coli, enterococci, phosphate, recent precipitation

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Roding Beam and Ingrebourne
2 observations Jul 25 2025 → Aug 12 2025
5 parameters tested ▾

ammonia, current precipitation, e. coli, enterococci, recent precipitation

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