Dataset

Ravensbourne Catchment Improvement Group's Water Quality Working Group

Dataset by Thames21

Dataset summary

Observations

  • 17 July 2024

    East Beck Boundary Stream by Malvin Mitchell

    This part of the stream seems to come from a spring behind housing. low flow but joined shortly downstream by the storm drain from the Avenue.

  • 17 July 2024

    The Avenue Drain by Malvin Mitchell

    Signs of recent high level of flow but just a light trickle at time of sample.

  • 17 July 2024

    Spring on the West side of Langley Park Golf Course by Malvin Mitchell

    Spring has a constant if variable flow. Water level of the upper pond is low with overgrown watercress

  • 12 July 2024

    Kyd Brook Hawkswood Estate by Kirsty Blackman

    This is also a riverfly monitoring site. RMI score =2 5 leeches gammaras

  • 4 July 2024

    Kyd Brook S.W.O upstream by Kirsty Blackman

  • 4 July 2024

    Kyd Brook S.W.O downstream by Kirsty Blackman

  • 27 June 2024

    Mill Vale Outfall by Jeff Royce

    Flow from outfall steady. Pollution from outfall visible on pond surface. Pond level higher than river and so flowing slowly into river channel via pipe.

  • 27 June 2024

    Glassmill Pond inlet by Jeff Royce

    River flow rate low.

  • 18 June 2024

    Kyd Brook S.W.O upstream by Kirsty Blackman

    There is a surface water overflow at this site and it is also downstream from a known combined sewer overflow.

  • 18 June 2024

    Kyd Brook S.W.O downstream by Kirsty Blackman

    There is a surface water overflow at this site and it is also downstream from a known combined sewer overflow.

  • 18 June 2024

    Kyd Brook C.S.O by Kirsty Blackman

    There is building work in Farnborough Park near this location which may be affecting the results. The combined sewer overflow last discharge on the 15th June 2024 for 1 hour from 19:45 - 20:45, according to Thames water EDM.

  • 9 June 2024

    Kyd Brook Hawkswood Estate by Kirsty Blackman

    This is a riverfly monitoring site. The score was 2. ( gammarus =11 and 1 leech)

  • 4 June 2024

    Kyd Brook S.W.O upstream by Kirsty Blackman

  • 4 June 2024

    Kyd Brook S.W.O downstream by Kirsty Blackman