Sewage Map

Bristol Avon (By Bk to Netham Weir) sewage map and spill data

126 storm overflows listed in the 2025 annual return name this water. All are operated by Wessex Water. Check the latest company report for each outlet below.

126
Outlet records
2,053
Spills in 2025
5,260
Recorded hours
122
Linked to a live feed

4 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 Bristol Avon (By Bk to Netham Weir)

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 126 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
    Bath Entry Hill Gardens R/G No 6 (Lyncombe Vale)

    Wessex Water

    65spills
  2. 2
    Bath Recreation Ground By North Stand

    Wessex Water

    58spills
  3. 3
    Bristol Hanham Polly Barnes Hill

    Wessex Water

    57spills
  4. 4
    Bath Prior Park Road

    Wessex Water

    53spills
  5. 4
    Bath Weston Village Sewer

    Wessex Water

    53spills

Spills over time

The median outlet on Bristol Avon (By Bk to Netham Weir) recorded 12 spills in 2025, against 11 across England.

113 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 5 recorded more spills, 92 fewer and 16 the same. Together they went from 3,419 to 1,945 spills, a fall of 43%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20251262,0531211
20241233,5952919
20231162,87018.520
20221011,9011613
2021211758.519
2020217788.518

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 Bristol Avon (By Bk to Netham Weir)

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

B113 outlets
C2 outlets
H1 outlet
K4 outlets
S5 outlets
W1 outlet

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: GB109053027371. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Bristol Avon (By Bk to Netham Weir)

Which outlets are linked to Bristol Avon (By Bk to Netham Weir)?
The source links 126 outlet records to waterbody GB109053027371. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Bristol Avon (By Bk to Netham Weir)?
126 records report 2,053 spills in 2025 and 5,260 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 Bristol Avon (By Bk to Netham Weir)?
Wessex Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
Which outlets on Bristol Avon (By Bk to Netham Weir) are linked to a live feed?
122 of the 126 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 Bristol Avon (By Bk to Netham Weir)?
4 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 Bristol Avon (By Bk to Netham Weir) is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.