Sewage Map

Roch (Spodden to Irwell) sewage map and spill data

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

23
Outlet records
798
Spills in 2025
3,497
Recorded hours
22
Linked to a live feed

1 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 Roch (Spodden to Irwell)

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 23 outlets

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  • Bridge Hall Lane CSO

    United Utilities · River Roch

    Current status unknown
    2025 annual record:0spills0hours
  • Hartley Lane

    United Utilities · Tributary of Suddon Brook

    Current status unknown
    2025 annual record:45spills77.6hours
  • Heywood (Botany STW) CSO

    United Utilities · River Roch

    Current status unknown
    2025 annual record:35spills241hours
  • Hooley Bridge CSO

    United Utilities · The River Roch

    Current status unknown
    2025 annual record:39spills140.4hours
  • John Street CSO

    United Utilities · Millers Brook via SWS

    Current status unknown
    2025 annual record:20spills18hours
  • Kingfisher Drive CSO

    United Utilities · Clvrtd Section Gypsy Brook

    Current status unknown
    2025 annual record:1spill0.2hours
  • Linksview Estate CSO

    United Utilities · Parr Brook

    Current status unknown
    2025 annual record:18spills9.7hours
  • Manchester Road CSO

    United Utilities · The River Roch via a surface water sewer

    Current status unknown
    2025 annual record:0spills0hours
  • Marland Hill SSO

    United Utilities · River Roch

    Current status unknown
    2025 annual record:0spills0hours
  • Norden/Bamford Outfall SSO

    United Utilities · River Roch

    Current status unknown
    2025 annual record:22spills73.5hours

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
    Rochdale WwTW

    United Utilities

    104spills
  2. 2
    Oakenrod CSO

    United Utilities

    87spills
  3. 3
    Oldham Road CSO

    United Utilities

    84spills
  4. 4
    Sudden Valley SSO

    United Utilities

    83spills
  5. 5
    Pimhole CSO

    United Utilities

    49spills

Spills over time

The median outlet on Roch (Spodden to Irwell) recorded 32 spills in 2025, against 11 across England.

20 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 3 recorded more spills, 16 fewer and 1 the same. Together they went from 999 to 759 spills, a fall of 24%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
2025237983211
2024221,0715119

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 Roch (Spodden to Irwell)

23 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: GB112069064600. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Roch (Spodden to Irwell)

Which outlets are linked to Roch (Spodden to Irwell)?
The source links 23 outlet records to waterbody GB112069064600. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Roch (Spodden to Irwell)?
23 records report 798 spills in 2025 and 3,497 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 Roch (Spodden to Irwell)?
United Utilities operates every listed outlet. Contact the operator or the official pollution service if you see a problem in the water.
Which outlets on Roch (Spodden to Irwell) are linked to a live feed?
22 of the 23 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 Roch (Spodden to Irwell)?
1 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 Roch (Spodden to Irwell) is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.