Sewage Map

Arley Brook (Source to Gale Brook) sewage map and spill data

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

1
Outlet records
56
Spills in 2025
80
Recorded hours
0
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 Arley Brook (Source to Gale Brook)

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 1 of 1 outlets

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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
    Middlewich Road/Parkfield Road CSO

    United Utilities · monitor coverage 88.5%, below 90%

    56spills

Spills over time

The median outlet on Arley Brook (Source to Gale Brook) recorded 56 spills in 2025, against 11 across England.

YearOutlets with a countTotal spillsMedian per outletEngland median
20251565611
20241535319

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 Arley Brook (Source to Gale Brook)

1 outlet record 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: GB112068060420. The official waterbody record is a source lookup; its classification is not imported here.

All sourcesHow the data worksReport pollution

Questions about Arley Brook (Source to Gale Brook)

Which outlets are linked to Arley Brook (Source to Gale Brook)?
The source links 1 outlet record to waterbody GB112068060420. The link comes from the annual return; it does not model where a discharge travelled.
How many spills were recorded for Arley Brook (Source to Gale Brook)?
1 record report 56 spills in 2025 and 80 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 Arley Brook (Source to Gale Brook)?
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 Arley Brook (Source to Gale Brook) are linked to a live feed?
None of these records is matched to a company live feed, so only annual figures are available for this water.
How complete is the monitoring for Arley Brook (Source to Gale Brook)?
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 Arley Brook (Source to Gale Brook) is safe?
No. Event duration data does not measure bacteria, chemicals or current water quality. Use official local water-quality advice for that question.