Sewage Map

River Colne from River Holme to River Calder sewage map and spill data

33 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.

33
Outlet records
819
Spills in 2025
3,463
Recorded hours
33
Linked to a live feed

4 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 River Colne from River Holme to River Calder

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 33 outlets

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  • Alandale Road Bradley/CSO

    Yorkshire Water · Tributary of the River Colne

    Current status unknown
    2025 annual record:2spills0.5hours
  • Anchor Street/CSO

    Yorkshire Water · River Colne

    Current status unknown
    2025 annual record:34spills63hours
  • Aspley Wakefield Rd/CSO

    Yorkshire Water · Penny Dike

    Current status unknown
    2025 annual record:13spills12hours
  • Ben Shaws/CSO

    Yorkshire Water · River Colne

    Current status unknown
    2025 annual record:18spills32.3hours
  • Bog Green Lane/CSO

    Yorkshire Water · River Colne

    Current status unknown
    2025 annual record:54spills149.3hours
  • Bradley Leeds Road/CSO

    Yorkshire Water · Cinderfield Dike

    Current status unknown
    2025 annual record:45spills139.8hours
  • Bradley Mills/2 CSO

    Yorkshire Water · River Colne

    Current status unknown
    2025 annual record:3spills36.5hours
  • Bradley Road/No 3 CSO

    Yorkshire Water · Tributary of Huddersfield Brd Canal

    Current status unknown
    2025 annual record:15spills14hours
  • Bradley Road/No 4 CSO

    Yorkshire Water · Tributary of Huddersfield Brd Canal

    Current status unknown
    2025 annual record:0spills0hours
  • Burn Road/CSO

    Yorkshire Water · Grimescar Dike

    Current status unknown
    2025 annual record:23spills38.3hours

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
    Thistle Street/CSO

    Yorkshire Water

    117spills
  2. 2
    Deighton/STW

    Yorkshire Water

    82spills
  3. 3
    Deighton/STW

    Yorkshire Water

    72spills
  4. 4
    Bog Green Lane/CSO

    Yorkshire Water · monitor coverage 86.7%, below 90%

    54spills
  5. 5
    Gasworks Street/CSO

    Yorkshire Water

    49spills

Spills over time

The median outlet on River Colne from River Holme to River Calder recorded 15 spills in 2025, against 11 across England.

28 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 9 recorded more spills, 16 fewer and 3 the same. Together they went from 740 to 688 spills, a fall of 7%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
2025338191511
2024331,0191519
2023331,1191720
2022328491613
2021319742119
2020327999.518

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 River Colne from River Holme to River Calder

33 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: GB104027062550. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about River Colne from River Holme to River Calder

Which outlets are linked to River Colne from River Holme to River Calder?
The source links 33 outlet records to waterbody GB104027062550. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for River Colne from River Holme to River Calder?
33 records report 819 spills in 2025 and 3,463 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 River Colne from River Holme to River Calder?
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 River Colne from River Holme to River Calder are linked to a live feed?
33 of the 33 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 River Colne from River Holme to River Calder?
4 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 River Colne from River Holme to River Calder is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.