Sewage Map

WIG0165A South of Ball Street CSO

Storm overflow operated by United Utilities. The source names River Douglas via SWS as the receiving water.

34
Spills in 2025
73
Recorded hours
73.2%
Monitor operation
2
Years listed
Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

WIG0165A South of Ball Street CSO recorded 34 spills in 2025. That is more than 78% of the 14,239 overflows in England with a reported figure, and ranks 3,010th nationally. Among United Utilities overflows it ranks 692nd of 2,270; the median United Utilities overflow recorded 15 spills. On the Douglas - Lower waterbody it ranks 10th of 24.

The monitor worked for 73.2% of 2025, so this count may be low and its rank may understate activity.

GroupRank by spillsMedian spillsMedian hours
This outlet–3473
England3,010th of 14,2391122.3
United Utilities692nd of 2,2701529.1
Douglas - Lower10th of 2428.552.1

Rank 1 has the most spills. Equal counts share a rank. Only overflows with a reported count are ranked. Counts do not measure volume, so a higher rank does not mean more sewage.

Annual spill history

62024342025
From 2024 to 2025, the reported count went from 6 to 34 spills. The highest count was 34 in 2025 and the lowest was 6 in 2024. The monitor worked for less than 90% of 2024, 2025, so those counts may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
20253473 hours73.2%Low coverageOfficial data
202466.8 hours46.6%Low coverageOfficial data

A missing figure means the source did not provide a usable value. A zero is shown as zero. Monitor operation below 90% can make comparison less reliable.

Outlet details

Water company
United Utilities
Outlet type
Storm overflow on the sewer network
Permit
NPSWQD003177
Activity reference
A1
Grid reference
SD5635706786
Waterbody ID
GB112070064820Official waterbody record ↗
Location source
Official annual grid reference
Location precision
About 1 metres
Location note
Unknown

About the name and type

The annual return lists this asset as “SO on sewer network”: storm overflow on the sewer network. The return places this overflow on the sewer network.

The waterbody link opens the Environment Agency record for the exact ID in the return. It is a source lookup; we do not import its classification.

Where it is

The recorded position is about 1.2 km north-west of the Wigan reference point in the ONS built-up areas data.

Area and water pages

Check the official record

Public access to this outlet is unknown. Do not enter restricted land or use this page as a route guide.

Open official source ↗

Other outlet records nearby

Questions about WIG0165A South of Ball Street CSO

Who operates WIG0165A South of Ball Street CSO?
United Utilities is the operator named in the annual record. The permit reference is NPSWQD003177.
Where does WIG0165A South of Ball Street CSO discharge?
The source names River Douglas via SWS as the receiving water. This does not show how far a discharge travelled.
How many times did WIG0165A South of Ball Street CSO spill in 2025?
The 2025 return records 34 counted spill events and 73 hours of recorded discharge. Spills are counted with the 12/24-hour method, so this is not a count of every start signal.
Can I trust the 2025 figures for this outlet?
The monitor worked for 73.2% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
Is WIG0165A South of Ball Street CSO discharging right now?
This record is linked to a company live feed. The panel above shows the latest report we hold, with its date. That report can be old, and the monitor can be offline, so check the date before relying on it. A report that no discharge is taking place is not a water-quality result.
How accurate is the map marker?
The marker comes from the grid reference in the official annual return, which is accurate to about 1 metres. It shows the recorded outlet position, not the extent of any discharge.
What kind of outlet is WIG0165A South of Ball Street CSO?
The annual return lists the asset type as “SO on sewer network”, which means storm overflow on the sewer network. The return places this overflow on the sewer network.
How does WIG0165A South of Ball Street CSO compare with other overflows?
WIG0165A South of Ball Street CSO recorded 34 spills in 2025. That is more than 78% of the 14,239 overflows in England with a reported figure, and ranks 3,010th nationally. Among United Utilities overflows it ranks 692nd of 2,270; the median United Utilities overflow recorded 15 spills. On the Douglas - Lower waterbody it ranks 10th of 24. Ranks compare counted spill events only. They do not compare volume or harm.
Does zero spills mean the water was safe?
No. A zero means the annual return recorded zero counted spill events for this outlet and year. It is not a water-quality test, and pollution can come from other sources.