Dataset

Marsh Dykes & Thamesmead Water Quality Group

Dataset by Thames21

Dataset summary

Observations

  • 11 August 2025

    Woodlands farm, shooters hill stream by Emma Parkin

    Completely dry. Sheep now in adjacent field

  • 11 August 2025

    Oxleas Meadow 2 by Emma Parkin

    Dry again. Stream adjacent tree displaying water stress.

  • 10 August 2025

    Maryon Wilson Park by Jane Platt

    No water to take observations from

  • 29 July 2025

    Gallions Lake Wetland Outlet by Lucy Hutchison

  • 20 July 2025

    Woodlands farm, Oxleas and Bellegrove road stream by Emma Parkin

    Dry again

  • 19 July 2025

    Oxleas wood, large pond by Katie Smith

    This test was conducted a week later than planned as the previous weekend saw volunteers planting aquatic plants supplied bythe charity FrogLife.

  • 18 July 2025

    Erith Marshes outflow to Thames by Paul Brewster

    Low water level. No obvious signs of pollution

  • 18 July 2025

    Burnett Road, Erith by Paul Brewster

    Water level was low, lots of rubbish. There were signs of oil slick on the surface of the water

  • 15 July 2025

    Woodlands farm, shooters hill stream by LOIS FARNINGHAM

  • 15 July 2025

    Woodlands farm, golf course land drain by Emma Parkin

    Dry

  • 13 July 2025

    Slade Pond Outfall by Jane Platt

    Uncharacteristically hot period

  • 13 July 2025

    Slade Pond Inlet by Jane Platt

    Unseasonably hot weather

  • 13 July 2025

    Maryon Wilson Park by Jane Platt

    Barely a puddle could be found after an extended period of hot weather, so no observations

  • 8 July 2025

    Southmere Lake - north inflow by Jonathan Richards

    Unsure if green 3mm diameter spheres are algae or not. Water level is around 4 and half but board is now partially covered with foliage