Sewage Map

Little Mere River 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
152
Spills in 2025
1,545
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 Little Mere River

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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  • Meeth STW SSO Meeth

    South West Water · Unnamed Watercourse

    Current status unknown
    2025 annual record:70spills629hours
  • Oaklands CSO Petrockstowe

    South West Water · Tributary of Little Mere River (S)

    Current status unknown
    2025 annual record:6spills30.8hours
  • Petrockstowe STW So Petrockstow

    South West Water · Tributary of Little Mere River(S)

    Current status unknown
    2025 annual record:76spills885.1hours

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
    Petrockstowe STW So Petrockstow

    South West Water

    76spills
  2. 2
    Meeth STW SSO Meeth

    South West Water

    70spills
  3. 3
    Oaklands CSO Petrockstowe

    South West Water

    6spills

Spills over time

The median outlet on Little Mere River recorded 70 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. 0 recorded more spills, 3 fewer and 0 the same. Together they went from 230 to 152 spills, a fall of 34%.

YearOutlets with a countTotal spillsMedian per outletEngland median
202531527011
2024323010319
202331431020
2022392013
20211747419

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 Little Mere River

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: GB108050014190. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Little Mere River

Which outlets are linked to Little Mere River?
The source links 3 outlet records to waterbody GB108050014190. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Little Mere River?
3 records report 152 spills in 2025 and 1,545 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 Little Mere River?
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 Little Mere River 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 Little Mere River?
Every record with a monitor operation figure shows 90% or more for 2025.
Does this show if Little Mere River is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.