Dataset

Ravensbourne Catchment Improvement Group's Water Quality Working Group

Dataset by Thames21

Dataset summary

Observations

  • 9 October 2024

    Kyd Brook C.S.O by Kirsty Blackman

    Known C.S.O upstream from this sample site. Last discharge 1st October 2024 from 18:00 - 19:45 = 1hr 45mins.

  • 25 September 2024

    Kyd Brook C.S.O by Kirsty Blackman

    Known C.S.O ( combined sewer overflow) a little further upstream from this point, the E.D.M (event duration monitor) showed that the last discharge of raw untreated sewage entering Kyd Brook happened on 23/9/24 lasting 9 1/2hours from 00:30-10:00hrs.

  • 12 September 2024

    Kyd Brook C.S.O by Kirsty Blackman

    The E.D.M from Thames water states that the C.S.O a little upstream from this testing site last discharged on 8/9/24 for 1 hour between 02:15-03:15 hrs.

  • 6 September 2024

    Kyd Brook Hawkswood Estate by Kirsty Blackman

    Riverfly RMI score = 3 Gammarus =55 Olives =1 Leeches =2 Flow slightly higher than normal after heavy rain but the water was running clean with no signs of pollution other than the usual heavy silt film.

  • 5 September 2024

    Boundary stream between Old Dunstonians Sports Ground and neighbouring sports ground. by Malvin Mitchell