Mersey (Bollin confluence to Howley Weir) including Padgate Brook. sewage map and spill data
5 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.
- 5
- Outlet records
- 109
- Spills in 2025
- 232
- Recorded hours
- 4
- Linked to a live feed
1 records show monitor operation below 90%. Annual figures describe the whole of 2025, not today.
Outlets on Mersey (Bollin confluence to Howley Weir) including Padgate 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 5 of 5 outlets
Open full map- Kingsway CSOCurrent status unknown
United Utilities · River Mersey
2025 annual record:70spills133.7hours - Longdin Street CSO (483FQ)Current status unknown
United Utilities · River Mersey
2025 annual record:0spills0hours - Paddington PSCurrent status unknown
United Utilities · River Mersey
2025 annual record:29spills64.2hours - Westy Flumes (1) South CSOCurrent status unknown
United Utilities · River Mersey
2025 annual record:8spills10.5hours - Wharf Street CSOCurrent status unknown
United Utilities · River Mersey
2025 annual record:2spills23.6hours
No outlets match these filters.
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.
- 1Kingsway CSO70spills
United Utilities
- 2Paddington PS29spills
United Utilities
- 3Westy Flumes (1) South CSO8spills
United Utilities
- 4Wharf Street CSO2spills
United Utilities · monitor coverage 79.6%, below 90%
- 5Longdin Street CSO (483FQ)0spills
United Utilities
Spills over time
The median outlet on Mersey (Bollin confluence to Howley Weir) including Padgate Brook. recorded 8 spills in 2025, against 11 across England.
2 outlets have a comparable count for both 2024 and 2025, with the monitor working at least 90% of each year. 0 recorded more spills, 2 fewer and 0 the same. Together they went from 106 to 78 spills, a fall of 26%.
| Year | Outlets with a count | Total spills | Median per outlet | England median |
|---|---|---|---|---|
| 2025 | 5 | 109 | 8 | 11 |
| 2024 | 3 | 113 | 20 | 19 |
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 Mersey (Bollin confluence to Howley Weir) including Padgate Brook.
5 outlet records in alphabetical order. Each link opens the outlet page with its latest report and annual history.
- Kingsway CSORiver Mersey · 70 spills in 2025
- Longdin Street CSO (483FQ)River Mersey · 0 spills in 2025
- Paddington PSRiver Mersey · 29 spills in 2025
- Westy Flumes (1) South CSORiver Mersey · 8 spills in 2025
- Wharf Street CSORiver Mersey · 2 spills in 2025
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: GB112069061012. The official waterbody record is a source lookup; its classification is not imported here.
Questions about Mersey (Bollin confluence to Howley Weir) including Padgate Brook.
- Which outlets are linked to Mersey (Bollin confluence to Howley Weir) including Padgate Brook.?
- The source links 5 outlet records to waterbody GB112069061012. The link comes from the annual return; it does not model where a discharge travelled.
- How many spills were recorded for Mersey (Bollin confluence to Howley Weir) including Padgate Brook.?
- 5 records report 109 spills in 2025 and 232 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 Mersey (Bollin confluence to Howley Weir) including Padgate 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 Mersey (Bollin confluence to Howley Weir) including Padgate Brook. are linked to a live feed?
- 4 of the 5 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 Mersey (Bollin confluence to Howley Weir) including Padgate 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 Mersey (Bollin confluence to Howley Weir) including Padgate 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.