Organization

Thames21

Dataset summary

Sample locations

Contributing from 9 July 0202 → 25 August 2026

Displaying locations 81 - 100 of 394 in total

Brent Catchment Water Quality Working Group
1 observation Aug 05 2026 → Aug 05 2026
18 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, turbidity, water flow, water level, water temperature, water use

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Ravensbourne Catchment Improvement Group's Water Quality Working Group
26 observations May 28 2024 → Aug 04 2026
17 parameters tested

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

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Ravensbourne Catchment Improvement Group's Water Quality Working Group
35 observations Nov 07 2023 → Aug 04 2026
16 parameters tested

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

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Lea Guardians
18 observations Mar 01 2025 → Aug 03 2026
18 parameters tested

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

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Lea Guardians
18 observations Mar 01 2025 → Aug 03 2026
18 parameters tested

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

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Brent Catchment Water Quality Working Group
6 observations Feb 24 2026 → Aug 03 2026
22 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, nitrites, 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, water use

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Lea Guardians
65 observations Mar 23 2025 → Aug 01 2026
14 parameters tested

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

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Brent Catchment Water Quality Working Group
18 observations Feb 01 2025 → Aug 01 2026
19 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, phosphate, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), turbidity, water flow, water level, water temperature, water use

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Brent Catchment Water Quality Working Group
21 observations Oct 01 2024 → Aug 01 2026
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), turbidity, water flow, water level, water temperature, water use

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Lea Guardians
7 observations Apr 29 2025 → Aug 01 2026
18 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, secchi depth (clarity), water flow, water level, water temperature, water use

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Lea Guardians
14 observations May 30 2025 → Aug 01 2026
14 parameters tested

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

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Roding Beam and Ingrebourne
11 observations Sep 27 2025 → Aug 01 2026
7 parameters tested

ammonia, conductivity, current precipitation, phosphate, recent precipitation, turbidity, water temperature

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Roding Beam and Ingrebourne
12 observations Sep 06 2025 → Aug 01 2026
7 parameters tested

ammonia, conductivity, current precipitation, phosphate, recent precipitation, turbidity, water temperature

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Brent Catchment Water Quality Working Group
10 observations Aug 31 2025 → Jul 31 2026
21 parameters tested

air temperature, algae, ammonia, clarity, colour, current weather, current weather description, odour, water surface, oxygen, ph, phosphate, pollution sources, weather in the past 24hrs, weather in the past 24hrs description, secchi depth (clarity), water depth, water flow, water level, water temperature, water use

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Marsh Dykes & Thamesmead Water Quality Group
8 observations Jul 18 2025 → Jul 31 2026
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, total dissolved solids (tds), turbidity, water flow, water level, water temperature, water use

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Roding Beam and Ingrebourne
1 observation Jul 31 2026 → Jul 31 2026
7 parameters tested

ammonia, conductivity, current precipitation, phosphate, recent precipitation, turbidity, water temperature

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Roding Beam and Ingrebourne
11 observations Sep 12 2025 → Jul 31 2026
9 parameters tested

ammonia, conductivity, current precipitation, current weather, phosphate, weather in the past 24hrs, recent precipitation, turbidity, water temperature

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Roding Beam and Ingrebourne
11 observations Sep 12 2025 → Jul 31 2026
9 parameters tested

ammonia, conductivity, current precipitation, current weather, phosphate, weather in the past 24hrs, recent precipitation, turbidity, water temperature

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Roding Beam and Ingrebourne
11 observations Sep 12 2025 → Jul 31 2026
9 parameters tested

ammonia, conductivity, current precipitation, current weather, phosphate, weather in the past 24hrs, recent precipitation, turbidity, water temperature

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Roding Beam and Ingrebourne
11 observations Sep 12 2025 → Jul 31 2026
9 parameters tested

ammonia, conductivity, current precipitation, current weather, phosphate, weather in the past 24hrs, recent precipitation, turbidity, water temperature

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