Sewage Map

Darwen - conf Davy Field Bk to conf Blakewater sewage map and spill data

7 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.

7
Outlet records
219
Spills in 2025
740
Recorded hours
7
Linked to a live feed

Annual figures describe the whole of 2025, not today.

Official waterbody record ↗How spills are countedSearch the national map

Outlets on Darwen - conf Davy Field Bk to conf Blakewater

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 7 of 7 outlets

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  • 293 Preston Old Road CSO

    United Utilities · River Darwen

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

    United Utilities · River Darwen

    Current status unknown
    2025 annual record:53spills335.4hours
  • Infirmary Street (Carlisle) CSO

    United Utilities · Parham Beck

    Current status unknown
    2025 annual record:19spills23.5hours
  • Infirmary Street CSO

    United Utilities · Leeds/LIVERPOOL Canal

    Current status unknown
    2025 annual record:0spills0hours
  • Preston Old Road CSO

    United Utilities · River Blakewater

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

    United Utilities · Tributary of River Darwen

    Current status unknown
    2025 annual record:145spills380.7hours
  • Wellington Road CSO

    United Utilities · River Darwen

    Current status unknown
    2025 annual record:2spills0.5hours

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
    Sharples Street CSO

    United Utilities

    145spills
  2. 2
    Aqueduct Road CSO

    United Utilities

    53spills
  3. 3
    Infirmary Street (Carlisle) CSO

    United Utilities

    19spills
  4. 4
    Wellington Road CSO

    United Utilities

    2spills
  5. 5
    293 Preston Old Road CSO

    United Utilities

    0spills

Spills over time

The median outlet on Darwen - conf Davy Field Bk to conf Blakewater recorded 2 spills in 2025, against 11 across England.

7 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 0 recorded more spills, 6 fewer and 1 the same. Together they went from 308 to 219 spills, a fall of 29%.

YearOutlets with a countTotal spillsMedian per outletEngland median
20257219211
202473082119

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 Darwen - conf Davy Field Bk to conf Blakewater

7 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: GB112071065270. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Darwen - conf Davy Field Bk to conf Blakewater

Which outlets are linked to Darwen - conf Davy Field Bk to conf Blakewater?
The source links 7 outlet records to waterbody GB112071065270. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Darwen - conf Davy Field Bk to conf Blakewater?
7 records report 219 spills in 2025 and 740 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 Darwen - conf Davy Field Bk to conf Blakewater?
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 Darwen - conf Davy Field Bk to conf Blakewater are linked to a live feed?
7 of the 7 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 Darwen - conf Davy Field Bk to conf Blakewater?
Every record with a monitor operation figure shows 90% or more for 2025.
Does this show if Darwen - conf Davy Field Bk to conf Blakewater is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.