Sewage Map

Plymouth Tamar sewage map and spill data

10 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.

10
Outlet records
189
Spills in 2025
339
Recorded hours
9
Linked to a live feed

1 records have no usable spill count. Annual figures describe the whole of 2025, not today.

Official waterbody record ↗How spills are countedSearch the national map

Outlets on Plymouth Tamar

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 10 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
    Lipson Vale 2 CSO Plymouth

    South West Water

    52spills
  2. 2
    Cargreen SPS Pscsoeo Cargreen

    South West Water

    49spills
  3. 3
    Mutton Cove SPS Pscsoeo Plymouth

    South West Water

    41spills
  4. 4
    111 Outland Road CSO Plymouth

    South West Water

    28spills
  5. 5
    Kelly Pscsoeo Calstock

    South West Water

    8spills

Spills over time

The median outlet on Plymouth Tamar recorded 8 spills in 2025, against 11 across England.

8 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 4 recorded more spills, 3 fewer and 1 the same. Together they went from 179 to 161 spills, a fall of 10%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20259189811
202492062619
202392301520
20228106113
2021311419

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 Plymouth Tamar

10 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: GB520804714300. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Plymouth Tamar

Which outlets are linked to Plymouth Tamar?
The source links 10 outlet records to waterbody GB520804714300. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Plymouth Tamar?
9 records report 189 spills in 2025 and 339 recorded hours. 1 records have no 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 Plymouth Tamar?
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 Plymouth Tamar are linked to a live feed?
9 of the 10 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 Plymouth Tamar?
Every record with a monitor operation figure shows 90% or more for 2025. 1 records have no operation figure.
Does this show if Plymouth Tamar is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.