Dataset

Lea Guardians

Dataset by Thames21

Dataset summary

Observations

  • 24 April 2026

    Markfield Park (Stonebridge Brook) CSO by Rhiannon England

    No odour today and no visible sewage

  • 24 April 2026

    Upstream of Markfield Park (Stonebridge Brook) CSO by Rhiannon England

  • 24 April 2026

    Arnos Park Growing Space (downstream) by Matthew Pierce

    No rain for weeks

  • 24 April 2026

    Arnos Park Growing Space (upstream) by Matthew Pierce

    No rain for weeks

  • 24 April 2026

    East Finchley Allotments - East Stream by Bounds Green Rangers (BGR)

  • 24 April 2026

    Waterfall Walk 2 (Downstream) by Matthew Pierce

    No rain for weeks

  • 24 April 2026

    Waterfall Walk 1 (Upstream) by Matthew Pierce

    No rain for weeks

  • 23 April 2026

    Hillyfields park by Helen Greenfield

    I took the readings approx 3m further downstream than previously as a large branch has fallen blocking access to previous site. New what3words is ///enter.lowest.wide

  • 23 April 2026

    Downstream of Jack’s Lake by Eamonn Cannon

    Sheet piling has recently been installed at the south end of Jack's Lake. Puddling clay has been used for sealing purposes. The contractor has been overpumping some lake water containing the clay into the brook upstream of the sampling site. This work is scheduled to complete on Friday 24th April.