Sewage Map

Pontefract Rd Barnsly/CSO

Storm overflow operated by Yorkshire Water. The source names Sough Dyke as the receiving water.

27
Spills in 2025
30.5
Recorded hours
99.8%
Monitor operation
4
Years listed

The reported spill count was 15 lower than in 2024. This compares event counts, not discharge volume.

Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

Pontefract Rd Barnsly/CSO recorded 27 spills in 2025. That is more than 71% of the 14,239 overflows in England with a reported figure, and ranks 3,910th nationally. Among Yorkshire Water overflows it ranks 748th of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the River Dearne from Cawthorne Dyke to Lundwood STW waterbody it ranks 10th of 19.

GroupRank by spillsMedian spillsMedian hours
This outlet–2730.5
England3,910th of 14,2391122.3
Yorkshire Water748th of 2,1761637.8
River Dearne from Cawthorne Dyke to Lundwood STW10th of 192779.5

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

342022412023422024272025
From 2022 to 2025, the reported count went from 34 to 27 spills. The highest count was 42 in 2024 and the lowest was 27 in 2025.
YearSpillsDurationMonitor operationSource
20252730.5 hours99.8%Official data
20244270 hours100%Official data
20234174.5 hours99.9%Official data
20223442.3 hours96.1%Official 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
Yorkshire Water
Outlet type
Storm overflow on the sewer network
Permit
WRA7468
Activity reference
A1
Grid reference
SE3564006240
Waterbody ID
GB104027063171Official 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 0.9 km south of the Barnsley 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 Pontefract Rd Barnsly/CSO

Who operates Pontefract Rd Barnsly/CSO?
Yorkshire Water is the operator named in the annual record. The permit reference is WRA7468.
Where does Pontefract Rd Barnsly/CSO discharge?
The source names Sough Dyke as the receiving water. This does not show how far a discharge travelled.
How many times did Pontefract Rd Barnsly/CSO spill in 2025?
The 2025 return records 27 counted spill events and 30.5 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 99.8% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Pontefract Rd Barnsly/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 Pontefract Rd Barnsly/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 Pontefract Rd Barnsly/CSO compare with other overflows?
Pontefract Rd Barnsly/CSO recorded 27 spills in 2025. That is more than 71% of the 14,239 overflows in England with a reported figure, and ranks 3,910th nationally. Among Yorkshire Water overflows it ranks 748th of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the River Dearne from Cawthorne Dyke to Lundwood STW waterbody it ranks 10th of 19. 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.