Dataset

Brent Catchment Water Quality Working Group

Dataset by Thames21

Dataset summary

Observations

  • 9 April 2026

    Riverside Park (Downstream) by Judith Howlett

    A number of people and dogs padding yesterday as warm day and summer holidays. Mandarin ducks seen here a couple of days ago Some vegetation thrown in as part of Iranian New Year celebrations

  • 9 April 2026

    Riverside Park (Upstream) by Judith Howlett

    Sample collected from right side where the water is flowing, left hand side pooling behind gravel banks A number of people in the Brooks yesterday as very warm for Spring and Easter holidays Moorhen seen swimming around

  • 9 April 2026

    Outfall at RMI Site by Judith Howlett

    No recent rainfall

  • 9 April 2026

    Folly pre confluence by Judith Howlett

    Water levels quite low as no recent rainfall. Lots of people and dogs playing in the Brooks yesterday, very sunny day, Easter holidays

  • 7 April 2026

    Greenway Tramway Ditch by Helen Cardy

    Stagnant smell with cloudy areas. River bed bleached white, looks very dead. Reported to TW as ammonia level 4.18.

  • 7 April 2026

    Montrose Playing Fields Tramshed by Helen Cardy

    smells of sewage but could be just smell from the Tramway ditch. River bed not bleached here.

  • 6 April 2026

    Brent_41 Union Canal Towpath by Mitch Goldman

    1. There are houseboats near the testing site. 2. Ducks were swimming near the testing site. 3. Some leaves and natural debris on the surface, I think it was because it was very windy the day before.

  • 6 April 2026

    Clitheroe Island - Boston Manor Park by Mitch Goldman

  • 6 April 2026

    Duckweir - Clitheroe Island - Boston Manor Park by Mitch Goldman

    1. There are houseboats near the testing site. 2. Ducks were swimming near the testing site. 3. A lot of broken branches, leaves, and natural debris on the water, along with some plastic rubbish. I think it was because it was very windy the day before.

  • 27 March 2026

    Outfall on the corner by Phil Johnson

    App still unstable, particularly when phone rotated.

  • 27 March 2026

    Hendon Way by Phil Johnson

    New app keep shutting.

  • 26 March 2026

    Watling Park by Helen Cardy

    algae in picture at the outfall returning the water into the Burnt Oak Brook

  • 26 March 2026

    Watling Wetland Cell 1 by Helen Cardy

    very thick algae on surface and underneath water. Present in all wetland cells

  • 26 March 2026

    Whetstone Stray by Judith Howlett

    Just downstream of River Restoration Project, toe-boarding removal along with concrete blocks. Last activity 21st March and 22nd March. Sample taken before today's event, last in the current programme

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