Dataset

Lea Guardians

Dataset by Thames21

Dataset summary

Observations

  • 26 June 2025

    Sainsbury's by Natasha Furlong

    Phosphates 2.5 flashing

  • 25 June 2025

    Tottenham Cemetery by Caroline Jepson

    The water was lower than normal ranging from about 6 - 12 cms.

  • 24 June 2025

    Beech Hall Crescent CSO by Martha Jeffery

    Blobby grey algae attached to floor of river bed Phosphate 2.50 flashing, so over limit of testing

  • 24 June 2025

    Beech Hall by Martha Jeffery

    Grey blobby algae observed on the river bed - no idea what it is Phosphate 2.50 flashing (over limit)

  • 22 June 2025

    Whitehall Outfall 5b by Anne Rowland

    Phosphates reading flashing

  • 22 June 2025

    Whitehall Outfall 5a by Anne Rowland

    Phosphates reading flashing

  • 22 June 2025

    Arnos Park Growing Space (downstream) by Matthew Pierce

  • 22 June 2025

    Arnos Park Growing Space (upstream) by Matthew Pierce

  • 22 June 2025

    Eversley Crescent Outfall (Downstream) by Sandra Rachman

    Low water no sewage fungus

  • 22 June 2025

    Waterfall Walk 2 (Downstream) by Matthew Pierce

    White foam around the outfall just upstream but not in this location

  • 22 June 2025

    Waterfall Walk 1 (Upstream) by Matthew Pierce

  • 22 June 2025

    Grovelands Park Lake Downstream of reedbeds by Peter Leedham

  • 22 June 2025

    Grovelands Park Lake Entry by Peter Leedham

    Phosphate reading flashing ie higher than recorded value

  • 22 June 2025

    Footbridge near Rangers Road by Mo Tausif

    Riverbed completely dried up

  • 21 June 2025

    Lordship Recreation Ground (Downstream) by Caroline Jepson