Sewage Map

Lower River Carnon sewage map and spill data

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

3
Outlet records
57
Spills in 2025
576
Recorded hours
3
Linked to a live feed

Annual figures describe the whole of 2025, not today.

Official waterbody record ↗How spills are countedSearch the national map

Outlets on Lower River Carnon

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

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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
    Quenchwell SPS Pscsoeo Carnon Downs

    South West Water

    27spills
  2. 2
    Carnon Downs STW So Carnon Downs

    South West Water

    21spills
  3. 3
    Devoran SPS Pscsoeo Devoran

    South West Water

    9spills

Spills over time

The median outlet on Lower River Carnon recorded 21 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. 3 recorded more spills, 0 fewer and 0 the same. Together they went from 27 to 57 spills, a rise of 111%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20253572111
2024327819
202333182620
202232543413
202131383919

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 River Carnon

3 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: GB108048001231. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Lower River Carnon

Which outlets are linked to Lower River Carnon?
The source links 3 outlet records to waterbody GB108048001231. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Lower River Carnon?
3 records report 57 spills in 2025 and 576 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 River Carnon?
South West 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 River Carnon are linked to a live feed?
3 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 Lower River Carnon?
Every record with a monitor operation figure shows 90% or more for 2025.
Does this show if Lower River Carnon is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.