
Kyd Brook
London, Bromley, United Kingdom
This location is within Crofton Woods and very near the old gate post that remains from the Fever Hospital which was once there but no longer, it is just the gate post, bits of a path and some walls.
There is a combined sewer overflow (C.S.O) a little upstream from this location that is underground, this is the first easily accessible location to carry out water testing. The C.S.O discharges untreated sewage into Kyd Brook normally during heavy rain. There is an event duration monitor in place that can be looked at online via Thames Water. The brook is usually shallow and runs gently unless there is heavy rain, then it can be deep and flow rapidly.

- Group: Thames21 : Ravensbourne Catchment Improvement Group's Water Quality Working Group
- Site ID: What3words dome.pepper.spray
- Lat: 51.374766
- Lng: 0.0605891
- Waterbody Type: Stream
- Timezone: Europe/London
Latest photos
View all photosThe E.D.M said that the C.S.O last discharged on
24/5/25 06:15 - 7am = 45mins.
The E.D.M showed that the last discharge was on the 23rd/4/2025 from 5:15-6:45 =1hr 30mins.
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.
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.
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.
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.
There is a known CSO/combined sewer overflow a little upstream from this testing point. The last discharge was on 1/2/25 from16:00-18:45hrs=2hrs 45 mins. I was late uploading results and there was another discharge on 6/2/25 from 03:30-10:00=6hrs 30mins.
Last discharge from combined sewer overflow was on 7/12/24 from 10am -11am =1hr
The event duration monitor showed that raw sewage discharged into Kyd Brook a little further upstream from this point on 24/11/24 23:45 - 25/11/24 03:00 duration, 3hrs 15mins.
C.S.O ( combined sewer overflow) which discharges raw untreated sewage into Kyd Brook, just ahead of water testing site, has a E.D.M ( eveng duration monitor) which showed that the last discharge was on 9/11/24 from 9am - 11:15 = 2 hrs 15 mins.