Sewage Map

Lower Brent sewage map and spill data

21 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.

21
Outlet records
102
Spills in 2025
226
Recorded hours
16
Linked to a live feed

1 records show monitor operation below 90%. Annual figures describe the whole of 2025, not today.

Official waterbody record ↗How spills are countedSearch the national map

Outlets on Lower Brent

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 10 of 21 outlets

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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.

  1. 1
    Brent Valley Golf Course , LB Ealing

    Thames Water

    39spills
  2. 2
    Leopold road, church path

    Thames Water

    24spills
  3. 3
    Kingthorpe Terrace

    Thames Water

    16spills
  4. 4
    Trumpers Way (Hanwell) SPS

    Thames Water

    7spills
  5. 5
    Cricklewood Broadway

    Thames Water

    4spills

Spills over time

The median outlet on Lower Brent recorded 1 spill in 2025, against 11 across England.

17 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 1 recorded more spills, 11 fewer and 5 the same. Together they went from 218 to 101 spills, a fall of 54%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
202521102111
202421221219
20231194220

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 Lower Brent

21 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.

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: GB106039023590. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Lower Brent

Which outlets are linked to Lower Brent?
The source links 21 outlet records to waterbody GB106039023590. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Lower Brent?
21 records report 102 spills in 2025 and 226 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 Lower Brent?
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 Lower Brent are linked to a live feed?
16 of the 21 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 Lower Brent?
1 of the listed records have monitor operation below 90% for 2025. Events can be missed when a monitor is not working, so low counts from those outlets may understate activity.
Does this show if Lower Brent is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.