Dataset

Lea Guardians

Dataset by Thames21

Dataset summary

Observations

  • 12 November 2025

    Hatch Roundabout - Downstream by Andrew Bourlet

    Flow a little higher. Rechecked phosphate after battery change

  • 12 November 2025

    Hatch Roundabout - Upstream by Andrew Bourlet

    Flow is little higher. Repeated ammonia test after changing battery

  • 9 November 2025

    Beech Hall Crescent CSO by Martha Jeffery

    CSO obviously discharged in the heavy rain earlier this week - new toilet paper is visible

  • 9 November 2025

    Upstream of Leyton Jubilee Park's double outfall (what3words: ///curving.cups.brings) by Steve Williams

  • 9 November 2025

    Downstream of Leyton Jubilee Park's double outfall (what3words: ///curving.cups.brings) by Steve Williams

  • 9 November 2025

    Downstream of Connaught Water by Mo Tausif

    River not flowing (no water coming out of outfalls), sample collected from pool at bottom of outfall channel. Water full of leaves and natural debris/insects.