Dataset

Ravensbourne Catchment Improvement Group's Water Quality Working Group

Dataset by Thames21

Dataset summary

Observations

  • 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

  • 5 March 2025

    Kyd Brook C.S.O by Kirsty Blackman

    Known C.S.O a little further upstream from this monitoring site which also has an E.D.M. The E.D.M showed that the last discharge was on the 7th February 2025 from 06:15 - 08:15 = 2hrs. But the E.D.M stopped working on the 8th February and was still faulty on the 26th February.

  • 20 February 2025

    Kyd Brook S.W.O downstream by Kirsty Blackman

    This monitoring site has a S.W.O (surface water overflow) discharging into Kyd Brook, this S.W.O has a missed connection that has been reported to Thames water but to date this has not been found. The ammonia result was flashing 3, please see photos.

  • 20 February 2025

    Kyd Brook C.S.O by Kirsty Blackman

    There is a known C.S.O (combined sewer overflow) little upstream from this monitoring site which has an E.D.M. (event duration monitor) it was working on the 7th February 2025 when it was showing that there was sewage discharging into Kyd Brook, when I checked on the 8th the monitor was not working and to date is still not working, please see attached photos.

  • 8 February 2025

    Kyd Brook Hawkswood Estate by Kirsty Blackman

    This area is also a riverfly monitoring site. Gammarus =323 Olives = 38 Cased cadis = 1 Leeches = 4 RMI score = 6

  • 3 February 2025

    Kyd Brook S.W.O downstream by Kirsty Blackman

    There is a known missed connection on this SWO/surface water overflow. I have never seen the water like this before it was almost orange and higher than normal.