Dataset

Brent Catchment Water Quality Working Group

Dataset by Thames21

Dataset summary

Observations

15 July 2025

Folly pre confluence

15 parameters tested

air temperature, 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

15 July 2025

Riverside Park (Downstream)

17 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 flow, water level, water temperature, water use

11 July 2025

Brook Farm Open Space

14 parameters tested

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

11 July 2025

Chandos Park (Upstream)

14 parameters tested

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

11 July 2025

Whetstone Stray

13 parameters tested

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

10 July 2025

Chandos Park (Downstream)

14 parameters tested

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

5 July 2025

Clitheroe Island - Boston Manor Park

14 parameters tested

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

5 July 2025

Duckweir - Clitheroe Island - Boston Manor Park

15 parameters tested

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

5 July 2025

Brent_41 Union Canal Towpath

15 parameters tested

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

26 June 2025

Montrose Playing Fields Tramshed

10 parameters tested

ammonia, clarity, current weather, odour, phosphate, pollution sources, weather in the past 24hrs, total dissolved solids (tds), water flow, water level

26 June 2025

NHS Blood bank

11 parameters tested

ammonia, clarity, colour, current weather, odour, phosphate, pollution sources, weather in the past 24hrs, total dissolved solids (tds), water flow, water level

25 June 2025

Imperial Way Bridge - Lindsay Drive Roundabout

9 parameters tested

air temperature, ammonia, current weather, ph, phosphate, weather in the past 24hrs, secchi depth (clarity), water depth, water temperature

23 June 2025

Northwick park Brook(Wealdstone Brook?)

16 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, water flow, water level, water temperature

22 June 2025

Darlands Lake (Downstream)

14 parameters tested

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

22 June 2025

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

19 June 2025

Watling Wetland Cell 5

11 parameters tested

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

19 June 2025

Watling Wetland Cell 1

12 parameters tested

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

19 June 2025

Watling Park - Pinecone/Middle Bridge (Downstream)

10 parameters tested

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

19 June 2025

Chandos Park (Upstream)

16 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 flow, water temperature

19 June 2025

Chandos Park (Downstream)

17 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 flow, water level, water temperature

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