Dataset

Lea Guardians

Dataset by Thames21

Dataset summary

Observations

  • 30 January 2026

    The Charter Road (Gordon Avenue) by Janet Laban

    water temp raised above 12 degrees C prior to testing

  • 30 January 2026

    Highams Park Lake by Janet Laban

    Water temperature raised to above 12 degrees C prior to testing

  • 29 January 2026

    Arnos Park Growing Space (downstream) by Matthew Pierce

    Steady flow from outfall above. River water brownish after recent rain.

  • 29 January 2026

    Arnos Park Growing Space (upstream) by Matthew Pierce

    River water brownish after recent rain

  • 29 January 2026

    Waterfall Walk 2 (Downstream) by Matthew Pierce

    Steady from from outfall above. River water brownish after recent rain.

  • 29 January 2026

    Waterfall Walk 1 (Upstream) by Matthew Pierce

    water brownish after recent rain

  • 27 January 2026

    Broomfield Lower Lake SE Outlet by Jenny Edwards

    EC 515 TDS rather than conductivity read by mistake

  • 27 January 2026

    Broomfield Middle Lake North Inlet by Jenny Edwards

    EC 400 Taken from close to inlet from upper lake which was surging

  • 27 January 2026

    Broomfield Upper Lake NW Inlet by Jenny Edwards

    EC 529 Sample taken from close to outlet with heavy flow from morning rainfall

  • 27 January 2026

    Beech Hall Crescent CSO by Martha Jeffery

    I heard the CSO discharging this morning - fresh paper around the pipe outlet today (see pics) and smelly. No visible sewage/paper in the water.

  • 26 January 2026

    Whitehall Outfalls by Martin Curry

    Sediment from 5a - burst water mains on Whitehall Rd