Sewage Map

Nene - Islip to tidal sewage map and spill data

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

22
Outlet records
95
Spills in 2025
511
Recorded hours
22
Linked to a live feed

3 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 Nene - Islip to tidal

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 22 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
    Wansford Sp

    Anglian Water

    13spills
  2. 2
    Islip STW

    Anglian Water

    12spills
  3. 3
    East Road Combined Sewer Overflow

    Anglian Water · monitor coverage 6.7%, below 90%

    11spills
  4. 4
    Polebrook Tps

    Anglian Water

    8spills
  5. 5
    Milton Ferry Sp

    Anglian Water

    7spills

Spills over time

The median outlet on Nene - Islip to tidal recorded 3 spills in 2025, against 11 across England.

19 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 3 recorded more spills, 13 fewer and 3 the same. Together they went from 326 to 72 spills, a fall of 78%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
20252295311
2024223636.519
202319230320
2022161306.513
202113221519

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 Nene - Islip to tidal

22 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: GB105032050381. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Nene - Islip to tidal

Which outlets are linked to Nene - Islip to tidal?
The source links 22 outlet records to waterbody GB105032050381. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Nene - Islip to tidal?
22 records report 95 spills in 2025 and 511 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 Nene - Islip to tidal?
Anglian Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
Which outlets on Nene - Islip to tidal are linked to a live feed?
22 of the 22 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 Nene - Islip to tidal?
3 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 Nene - Islip to tidal is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.