Sewage Map

Walverden Water sewage map and spill data

10 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.

10
Outlet records
165
Spills in 2025
323
Recorded hours
10
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 Walverden Water

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 10 outlets

Open full map
  • Bradley Road CSO

    United Utilities · Walverden Water

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

    United Utilities · Walverden Water

    Current status unknown
    2025 annual record:27spills15.4hours
  • Chapel House Road CSO(32014) (PEN0084)

    United Utilities · Walverden Water

    Current status unknown
    2025 annual record:10spills16hours
  • CRAWFORD STREET (Nelson) CSO

    United Utilities · Walverden Water

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

    United Utilities · Walverden Water

    Current status unknown
    2025 annual record:50spills135.6hours
  • Hey Street CSO

    United Utilities · Hendon Brook

    Current status unknown
    2025 annual record:8spills10hours
  • Lanebottom WwTW

    United Utilities · Pig Hole Clough

    Current status unknown
    2025 annual record:19spills45.9hours
  • Netherfield Road CSO

    United Utilities · Walverden Water

    Current status unknown
    2025 annual record:46spills93.8hours
  • Reedyford Road CSO

    United Utilities · Culvrtd Tributary of Walverden Wtr

    Current status unknown
    2025 annual record:1spill1.5hours
  • Walverden Park CSO

    United Utilities · Walverden Water

    Current status unknown
    2025 annual record:4spills4.9hours

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
    Fleet Street CSO

    United Utilities

    50spills
  2. 2
    Netherfield Road CSO

    United Utilities

    46spills
  3. 3
    Chapel House Road CSO

    United Utilities

    27spills
  4. 4
    Lanebottom WwTW

    United Utilities

    19spills
  5. 5
    Chapel House Road CSO(32014) (PEN0084)

    United Utilities

    10spills

Spills over time

The median outlet on Walverden Water recorded 9 spills in 2025, against 11 across England.

10 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 3 recorded more spills, 7 fewer and 0 the same. Together they went from 169 to 165 spills, a fall of 2%.

Largest rises from 2024 to 2025

YearOutlets with a countTotal spillsMedian per outletEngland median
202510165911
2024101691319

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 Walverden Water

10 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: GB112071065130. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Walverden Water

Which outlets are linked to Walverden Water?
The source links 10 outlet records to waterbody GB112071065130. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Walverden Water?
10 records report 165 spills in 2025 and 323 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 Walverden Water?
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 Walverden Water are linked to a live feed?
10 of the 10 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 Walverden Water?
Every record with a monitor operation figure shows 90% or more for 2025.
Does this show if Walverden Water is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.