Sewage Map

Don from Greasborough Dyke to River Dearne sewage map and spill data

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

38
Outlet records
965
Spills in 2025
5,094
Recorded hours
37
Linked to a live feed

1 records have no usable spill count. 7 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 Don from Greasborough Dyke to River Dearne

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 38 outlets

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  • Aldwarke/STW

    Yorkshire Water · River Don

    Current status unknown
    2025 annual record:39spills316hours
  • All Saints Square/CSO

    Yorkshire Water · Varies with Outlet

    Current status unknown
    2025 annual record:61spills136.5hours
  • Bradgate Lane/No 2 CSO

    Yorkshire Water · River Moss

    Current status unknown
    2025 annual record:0spills0hours
  • Brinsworth Street/CSO

    Yorkshire Water · Holmes Tail Goit

    Current status unknown
    2025 annual record:13spills93.5hours
  • Britain Street/CSO

    Yorkshire Water · River Don via Public Sewer

    Current status unknown
    2025 annual record:41spills143hours
  • Carlisle Street/CSO

    Yorkshire Water · Sheff & South Yorks Nav Canal

    Current status unknown
    2025 annual record:27spills84hours
  • Claremont St Rotherhm/CSO

    Yorkshire Water · Tributary of Holmes Tail Goit

    Current status unknown
    2025 annual record:1spill0.3hours
  • Clifton Lord Street/CSO

    Yorkshire Water · Herringthorpe Beck

    Current status unknown
    2025 annual record:15spills19.8hours
  • Clifton Park/CSO

    Yorkshire Water · Tributary of the River Don

    Current status unknown
    2025 annual record:24spills55hours
  • Crinolene House/CSO

    Yorkshire Water · Don via Surface Water Sewer

    Current status unknown
    2025 annual record:11spills72.8hours

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
    Grafton Bridge/CSO

    Yorkshire Water

    107spills
  2. 2
    Mexboro Swinton/STW

    Yorkshire Water · monitor coverage 85.7%, below 90%

    106spills
  3. 3
    Eastwood Ind Estate/CSO

    Yorkshire Water

    77spills
  4. 4
    Middle Lane South/CSO

    Yorkshire Water

    65spills
  5. 5
    All Saints Square/CSO

    Yorkshire Water

    61spills

Spills over time

The median outlet on Don from Greasborough Dyke to River Dearne recorded 15 spills in 2025, against 11 across England.

27 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 2 recorded more spills, 22 fewer and 3 the same. Together they went from 853 to 634 spills, a fall of 26%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
2025379651511
2024381,2712419
2023371,5003020
2022297732213
2021237002919
2020185231818

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 Don from Greasborough Dyke to River Dearne

38 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: GB104027057452. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Don from Greasborough Dyke to River Dearne

Which outlets are linked to Don from Greasborough Dyke to River Dearne?
The source links 38 outlet records to waterbody GB104027057452. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Don from Greasborough Dyke to River Dearne?
37 records report 965 spills in 2025 and 5,094 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 Don from Greasborough Dyke to River Dearne?
Yorkshire Water operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
Which outlets on Don from Greasborough Dyke to River Dearne are linked to a live feed?
37 of the 38 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 Don from Greasborough Dyke to River Dearne?
7 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 Don from Greasborough Dyke to River Dearne is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.