Dataset

Brent Catchment Water Quality Working Group

Dataset by Thames21

Dataset summary

Observations

25 March 2026

Wharncliffe Viaduct

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, water depth, water flow, water level, water temperature, water use

24 March 2026

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

23 March 2026

Falcon Way bridge - Lindsay Drive roundabout

20 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, secchi depth (clarity), water depth, water flow, water level, water temperature, water use

23 March 2026

Imperial Way Bridge - Lindsay Drive Roundabout

20 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, secchi depth (clarity), water depth, water flow, water level, water temperature, water use

19 March 2026

Brook Farm Open Space

16 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

19 March 2026

Quinta Open Space

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

18 March 2026

Brent Cross

15 parameters tested

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

17 March 2026

Wealdstone Brook Woodcock Park Mural Bridge

19 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, secchi depth (clarity), water depth, water flow, water level, water use

16 March 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

16 March 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

14 March 2026

Watling Park

10 parameters tested

algae, ammonia, clarity, current weather, current weather description, odour, phosphate, weather in the past 24hrs, water flow, water level

14 March 2026

Watling Wetland Cell 1

12 parameters tested

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

14 March 2026

The Meads (upstream)

15 parameters tested

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

14 March 2026

The Meads/Deansbrook rd

15 parameters tested

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

12 March 2026

Chandos Park (Downstream)

17 parameters tested

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

12 March 2026

Chandos Park (Upstream)

17 parameters tested

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

9 March 2026

Folly pre confluence

18 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, turbidity, water flow, water level, water temperature, water use

9 March 2026

Outfall at RMI Site

16 parameters tested

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

9 March 2026

Riverside Park (Upstream)

18 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, turbidity, water flow, water level, water temperature, water use

9 March 2026

Riverside Park (Downstream)

18 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, turbidity, water flow, water level, water temperature, 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