Dataset

Brent Catchment Water Quality Working Group

Dataset by Thames21

Dataset summary

Observations

10 July 2026

Colchester Rd Bend

17 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, turbidity, water flow, water level, water temperature

9 July 2026

Chandos Park (Downstream)

14 parameters tested

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

9 July 2026

Chandos Park (Upstream)

15 parameters tested

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

6 July 2026

Wharncliffe Viaduct

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, total dissolved solids (tds), turbidity, water depth, water flow, water level, water temperature, water use

30 June 2026

Clitterhouse Downstream

19 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, turbidity, water depth, water flow, water level, water temperature, water use

30 June 2026

Quinta Open Space

15 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

30 June 2026

Clitterhouse Mid-Stream

18 parameters tested

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

30 June 2026

Outfall on the corner

19 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, turbidity, water depth, water flow, water level, water temperature, water use

30 June 2026

Hendon Way

19 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, turbidity, water depth, water flow, water level, water temperature, water use

29 June 2026

Riverside Park (Upstream)

10 parameters tested

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

29 June 2026

Riverside Park (Downstream)

9 parameters tested

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

26 June 2026

Brook Farm Open Space

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

24 June 2026

Whetstone Stray

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

23 June 2026

Quinta Open Space

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

22 June 2026

Imperial Way Bridge - Lindsay Drive Roundabout

18 parameters tested

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

22 June 2026

Falcon Way bridge - Lindsay Drive roundabout

18 parameters tested

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

19 June 2026

Darlands Lake (Downstream)

15 parameters tested

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

19 June 2026

Darlands Lake (Upstream)

15 parameters tested

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

15 June 2026

Imperial Way Bridge - Lindsay Drive Roundabout

18 parameters tested

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

15 June 2026

Falcon Way bridge - Lindsay Drive roundabout

18 parameters tested

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