Organization

Thames21

Dataset summary

About this organization

Thames21's water monitoring programme relies on citizen scientists to collect crucial data on river health, focusing on water quality

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Recent locations

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Lea Guardians
2 observations Apr 19 2026 → May 19 2026
16 parameters tested

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, turbidity, water level, water use

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Brent Catchment Water Quality Working Group
6 observations Oct 05 2025 → May 19 2026
24 parameters tested

ice on, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, outfall aesthetics, outfall flow, phosphate, pollution signs, 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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Brent Catchment Water Quality Working Group
8 observations Feb 15 2024 → May 19 2026
23 parameters tested

ice on, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, outfall aesthetics, outfall flow, 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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Brent Catchment Water Quality Working Group
8 observations Oct 05 2025 → May 19 2026
25 parameters tested

ice on, air temperature, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, outfall aesthetics, outfall flow, phosphate, pollution signs, 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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Brent Catchment Water Quality Working Group
4 observations Feb 24 2026 → May 19 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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Brent Catchment Water Quality Working Group
8 observations Oct 05 2025 → May 19 2026
24 parameters tested

ice on, algae, ammonia, clarity, colour, conductivity, current weather, current weather description, odour, water surface, outfall aesthetics, outfall flow, phosphate, pollution signs, 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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Recent photos

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