Silk Stream and Edgware Brook sewage map and spill data
3 storm overflows listed in the 2025 annual return name this water. All are operated by Thames Water. Check the latest company report for each outlet below.
- 3
- Outlet records
- 72
- Spills in 2025
- 220
- Recorded hours
- 2
- Linked to a live feed
Annual figures describe the whole of 2025, not today.
Outlets on Silk Stream and Edgware Brook
Filter by the latest company report. The map follows the filters.
Filters apply to the map and list. Recent stops need a current report and a recorded stop time. They do not show whether water is safe.
Showing 3 of 3 outlets
Open full map- Colin Crescent, ColindaleCurrent status unknown
Thames Water
2025 annual record:31spills140hours - Edgware RoadCurrent status unknown
Thames Water
2025 annual record:4spills14.4hours - Stag Lane CSOCurrent status unknown
Thames Water
2025 annual record:37spills66.1hours
No outlets match these filters.
Most recorded spills in 2025
The highest 2025 counts among these outlets. A count is events, not volume or harm. Equal counts share a rank.
- 1Stag Lane CSO37spills
Thames Water
- 2Colin Crescent, Colindale31spills
Thames Water
- 3Edgware Road4spills
Thames Water
Spills over time
The median outlet on Silk Stream and Edgware Brook recorded 31 spills in 2025, against 11 across England.
3 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 2 recorded more spills, 1 fewer and 0 the same. Together they went from 63 to 72 spills, a rise of 14%.
Largest rises from 2024 to 2025
- Stag Lane CSO13 → 37
- Edgware Road2 → 4
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 3 | 72 | 31 | 11 |
| 2024 | 3 | 63 | 13 | 19 |
Earlier returns list fewer of these outlets, so totals are not comparable between years. The median per outlet and the like-for-like change are fairer comparisons. Counts are events, not volume.
All outlet records on Silk Stream and Edgware Brook
3 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Colin Crescent, ColindaleThames Water · 31 spills in 2025
- Edgware RoadThames Water · 4 spills in 2025
- Stag Lane CSOThames Water · 37 spills in 2025
Sources and dates
Outlet locations, waterbody links and spill figures come from the Environment Agency 2025 event duration monitoring annual return. The latest company reports come from each operator’s live feed and carry their own dates. Waterbody ID: GB106039022970. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Silk Stream and Edgware Brook
- Which outlets are linked to Silk Stream and Edgware Brook?
- The source links 3 outlet records to waterbody GB106039022970. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Silk Stream and Edgware Brook?
- 3 records report 72 spills in 2025 and 220 recorded hours. All listed records have a usable count. Outlets can discharge at the same time, so the hours are not the time the whole water was affected.
- Who is responsible for the outlets on Silk Stream and Edgware Brook?
- Thames Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
- Which outlets on Silk Stream and Edgware Brook are linked to a live feed?
- 2 of the 3 records are matched to a monitor in a company live feed. A link does not mean the monitor is working now. Use the status filters above to see the latest report for each outlet, with its date. The rest show annual figures only.
- How complete is the monitoring for Silk Stream and Edgware Brook?
- Every record with a monitor operation figure shows 90% or more for 2025.
- Does this show if Silk Stream and Edgware Brook is safe?
- No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.