Dataset

Ravensbourne Catchment Improvement Group's Water Quality Working Group

Dataset by Thames21

Dataset summary

Observations

  • 17 April 2025

    Kyd Brook C.S.O by Kirsty Blackman

    There is a known C.S.O a little upstream from this monitoring site, the E.D.M showed that the last discharge was on the 15th April 2025 between 17:30 - 18:00 hrs = 30 mins.

  • 14 April 2025

    Kyd Brook Hawkswood Estate by Kirsty Blackman

    This site is also a riverfly monitoring site (RMI), today's results were Gammarus = 30 Olives = 16 RMI score = 4 + 3x annelids and some flatworms. Kyd Brook was running clear with a fine silt film over the stones.

  • 1 April 2025

    Kyd Brook S.W.O downstream by Kirsty Blackman

    The S.W.O (surface water overflow) which discharges into Kyd Brook has a known mis connection, this has been reported. At various there has been the smell and water discolouration of laundry detergent, today there was a sewage smell coming from the S.W.O.

  • 19 March 2025

    Mill Vale Outfall by Jeff Royce

    Sampled water and found 30+ 3-spined stickleback fish.

  • 18 March 2025

    Kyd Brook C.S.O by Kirsty Blackman

    The event duration monitor showed that the C.S.O last discharged between 13:2:25 23:15 - 00:30 14:2:25 = 1hr 15mins.

  • 9 March 2025

    River Pool by Donna Davis

    Riverfly monitoring score 5.

  • 8 March 2025

    Kyd Brook Hawkswood Estate by Kirsty Blackman

    This site is also a riverfly monitoring site, today's results are. Gammarus = 537 Olives = 40 R.M.I = 5 there were also Leeches = 5

  • 5 March 2025

    Kyd Brook S.W.O downstream by Kirsty Blackman