Organization

Thames21

Dataset summary

Sample locations

Contributing from 9 July 0202 → 25 August 2026

Displaying locations 121 - 140 of 394 in total

Brent Catchment Water Quality Working Group
8 observations Jun 19 2025 → Jul 10 2026
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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Brent Catchment Water Quality Working Group
9 observations Jul 18 2025 → Jul 10 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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Brent Catchment Water Quality Working Group
3 observations Apr 07 2026 → Jul 10 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, turbidity, water depth, water flow, water level, water temperature, water use

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Lea Guardians
10 observations Mar 01 2025 → Jun 30 2026
21 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, oxygen, 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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Lea Guardians
1 observation Jun 30 2026 → Jun 30 2026
21 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, oxygen, 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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Lea Guardians
3 observations Jul 22 2025 → Jun 30 2026
21 parameters tested

air temperature, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, oxygen, 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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Lea Guardians
91 observations Jul 30 2023 → Jun 14 2026
8 parameters tested

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

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Maidenhead to Teddington Water Quality Group
11 observations May 05 2025 → Jun 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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Brent Catchment Water Quality Working Group
7 observations Oct 30 2025 → Jun 03 2026
22 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), turbidity, water depth, water flow, water level, water temperature, water use

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Brent Catchment Water Quality Working Group
6 observations Oct 30 2025 → Jun 03 2026
23 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, secchi depth (clarity), total dissolved solids (tds), turbidity, water depth, water flow, water level, water temperature, water use

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Lea Guardians
11 observations Apr 29 2025 → May 31 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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Marsh Dykes & Thamesmead Water Quality Group
13 observations May 29 2025 → May 19 2026
9 parameters tested

ammonia, conductivity, flow, ph, phosphate, total dissolved solids (tds), turbidity, water depth, water temperature

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Marsh Dykes & Thamesmead Water Quality Group
21 observations Sep 18 2024 → May 19 2026
9 parameters tested

ammonia, conductivity, flow, ph, phosphate, total dissolved solids (tds), turbidity, water depth, water temperature

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Marsh Dykes & Thamesmead Water Quality Group
21 observations Sep 18 2024 → May 19 2026
9 parameters tested

ammonia, conductivity, flow, ph, phosphate, total dissolved solids (tds), turbidity, water depth, water temperature

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Marsh Dykes & Thamesmead Water Quality Group
21 observations Sep 18 2024 → May 19 2026
9 parameters tested

ammonia, conductivity, flow, ph, phosphate, total dissolved solids (tds), turbidity, water depth, water temperature

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Lea Guardians
9 observations Sep 12 2025 → May 15 2026
9 parameters tested

ammonia, conductivity, flow, ph, phosphate, total dissolved solids (tds), turbidity, water depth, water temperature

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Lea Guardians
11 observations Nov 17 2024 → May 15 2026
9 parameters tested

ammonia, conductivity, flow, ph, phosphate, total dissolved solids (tds), turbidity, water depth, water temperature

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