Organization

Thames21

Dataset summary

Sample locations

Contributing from 9 July 0202 → 25 August 2026

Displaying locations 141 - 160 of 394 in total

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
7 observations Feb 16 2025 → May 15 2026
22 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, secchi depth (clarity), total dissolved solids (tds), turbidity, water flow, water level, water temperature, water use

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Lea Guardians
11 observations Jan 20 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 Dec 19 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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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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Brent Catchment Water Quality Working Group
5 observations Aug 28 2025 → May 14 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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Brent Catchment Water Quality Working Group
16 observations Feb 02 2024 → May 14 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 Jan 14 2025 → May 12 2026
9 parameters tested

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

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Lea Guardians
10 observations Jan 14 2025 → May 12 2026
9 parameters tested

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

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Lea Guardians
10 observations Jan 14 2025 → May 12 2026
9 parameters tested

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

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Lea Guardians
10 observations Jan 20 2025 → May 12 2026
9 parameters tested

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

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Lea Guardians
12 observations Nov 17 2024 → May 12 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 Dec 19 2024 → May 12 2026
9 parameters tested

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

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Lea Guardians
10 observations Dec 19 2024 → May 12 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
10 observations Apr 25 2024 → May 10 2026
11 parameters tested

air temperature, algae, current weather, current weather description, nitrate, odour, water surface, oxygen, phosphate, weather in the past 24hrs, weather in the past 24hrs description

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Marsh Dykes & Thamesmead Water Quality Group
10 observations Feb 28 2025 → May 09 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
5 observations Nov 28 2024 → May 06 2026
21 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 depth, water flow, water level, water temperature, water use

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Lea Guardians
5 observations Oct 02 2024 → Apr 23 2026
17 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, turbidity, water flow, water level, water temperature

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Marsh Dykes & Thamesmead Water Quality Group
10 observations Apr 25 2024 → Apr 12 2026
12 parameters tested

air temperature, algae, current weather, current weather description, nitrate, odour, water surface, oxygen, phosphate, weather in the past 24hrs, weather in the past 24hrs description, water level

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Brent Catchment Water Quality Working Group
16 observations Oct 01 2024 → Apr 06 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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