Dataset

Brent Catchment Water Quality Working Group

Dataset by Thames21

Dataset summary

Observations

25 October 2025

Darlands Lake (Upstream)

16 parameters tested

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

16 October 2025

Moat Mount Open Space

14 parameters tested

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

15 October 2025

Brook Farm Open Space

17 parameters tested

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

15 October 2025

Quinta Open Space

18 parameters tested

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

15 October 2025

Brent Cross

14 parameters tested

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

15 October 2025

Whetstone Stray

18 parameters tested

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

14 October 2025

Outfall at RMI Site

15 parameters tested

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

14 October 2025

Riverside Park (Upstream)

17 parameters tested

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

14 October 2025

Folly pre confluence

17 parameters tested

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

14 October 2025

Riverside Park (Downstream)

18 parameters tested

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

9 October 2025

Chandos Park (Downstream)

13 parameters tested

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

9 October 2025

Chandos Park (Upstream)

11 parameters tested

algae, ammonia, colour, current weather, odour, water surface, phosphate, weather in the past 24hrs, turbidity, water flow, water temperature

5 October 2025

Outfall on the corner

10 parameters tested

ammonia, conductivity, current weather, outfall aesthetics, outfall flow, phosphate, pollution signs, weather in the past 24hrs, turbidity, water temperature

5 October 2025

Clitterhouse Downstream

9 parameters tested

ammonia, conductivity, current weather, outfall aesthetics, outfall flow, phosphate, weather in the past 24hrs, turbidity, water temperature

5 October 2025

Clitterhouse Mid-Stream

9 parameters tested

ammonia, conductivity, current weather, outfall aesthetics, outfall flow, phosphate, weather in the past 24hrs, turbidity, water temperature

5 October 2025

Hendon Way

9 parameters tested

ammonia, conductivity, current weather, outfall aesthetics, outfall flow, phosphate, weather in the past 24hrs, turbidity, water temperature

4 October 2025

Brent_41 Union Canal Towpath

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

4 October 2025

Clitheroe Island - Boston Manor Park

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

4 October 2025

Duckweir - Clitheroe Island - Boston Manor Park

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

1 October 2025

Whetstone Stray

10 parameters tested

clarity, colour, current weather, odour, water surface, pollution sources, weather in the past 24hrs, water flow, water level, water use

Intended audience
Our group or organization, Our community, Government and decision makers, Broad audience/everyone
Intended use
Benchmarking of water body or watershed health, Share and compare results across watersheds., Education and engagement of local communities, Use in resource prioritization and decision making