Sewage Map

Humber estuary TRaC sewage map and spill data

14 storm overflows listed in the 2025 annual return name this water. 2 companies operate them. Check the latest company report for each outlet below.

14
Outlet records
587
Spills in 2025
3,158
Recorded hours
13
Linked to a live feed

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

Water companies on this water

Official waterbody record ↗How spills are countedSearch the national map

Outlets on Humber estuary TRaC

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 14 outlets

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  • Alkborough STW (SSTO)

    Severn Trent Water · Tributary of River Humber

    Current status unknown
    2025 annual record:57spills946.1hours
  • Alkborough STW 6Dwf (CSO)

    Severn Trent Water · Tributary of River Humber

    Current status unknown
    2025 annual record:57spills279.1hours
  • Burton Stather (STW)

    Severn Trent Water · Burton and Flixborough Drain

    Current status unknown
    2025 annual record:27spills136.1hours
  • Burton Stather STW (CSO)

    Severn Trent Water · Burton and Flixborough Drain

    Current status unknown
    2025 annual record:29spills57.7hours
  • Gilberdyke/STW

    Yorkshire Water · River Ouse

    Current status unknown
    2025 annual record:83spills271.8hours
  • Goole Carr Lane/SPS/6Xdwf Overflow

    Yorkshire Water · River Ouse

    Current status unknown
    2025 annual record:77spills602.3hours
  • Goole Lock Hill/CSO

    Yorkshire Water · River Ouse

    Current status unknown
    2025 annual record:44spills51.3hours
  • Gunness - Doncaster Road (SSO)

    Severn Trent Water · Gunness South Drain

    Current status unknown
    2025 annual record:15spills91.8hours
  • Gunness STW (CSO)

    Severn Trent Water · River Trent

    Current status unknown
    2025 annual record:0spills0hours
  • Hook Water Lane/SPS

    Yorkshire Water · River Ouse (Tidal)

    Current status unknown
    2025 annual record:72spills92.3hours

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
    Gilberdyke/STW

    Yorkshire Water

    83spills
  2. 2
    Goole Carr Lane/SPS/6Xdwf Overflow

    Yorkshire Water

    77spills
  3. 3
    Howden/STW

    Yorkshire Water

    74spills
  4. 4
    Hook Water Lane/SPS

    Yorkshire Water

    72spills
  5. 5
    Alkborough STW (SSTO)

    Severn Trent Water

    57spills

Spills over time

The median outlet on Humber estuary TRaC recorded 44 spills in 2025, against 11 across England.

12 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 7 recorded more spills, 5 fewer and 0 the same. Together they went from 540 to 576 spills, a rise of 7%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
2025135874411
20241456820.519
2023118106820
2022115984413
20211043330.519
202010368718

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 Humber estuary TRaC

14 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: GB530402609203. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Humber estuary TRaC

Which outlets are linked to Humber estuary TRaC?
The source links 14 outlet records to waterbody GB530402609203. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Humber estuary TRaC?
13 records report 587 spills in 2025 and 3,158 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 Humber estuary TRaC?
2 companies operate listed outlets: Severn Trent Water, Yorkshire Water. Each outlet page names its operator and permit reference.
Which outlets on Humber estuary TRaC are linked to a live feed?
13 of the 14 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 Humber estuary TRaC?
Every record with a monitor operation figure shows 90% or more for 2025. 1 records have no operation figure.
Does this show if Humber estuary TRaC is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.