Sewage Map

Whinney Moor Pub Hse/CSO

Storm overflow operated by Yorkshire Water. The source names Tributary of the River Calder as the receiving water.

26
Spills in 2025
49
Recorded hours
100%
Monitor operation
6
Years listed

The reported spill count was 23 higher 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

Whinney Moor Pub Hse/CSO recorded 26 spills in 2025. That is more than 70% of the 14,239 overflows in England with a reported figure, and ranks 4,061st nationally. Among Yorkshire Water overflows it ranks 786th of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the Calder from River Colne to River Chald waterbody it ranks 18th of 41.

GroupRank by spillsMedian spillsMedian hours
This outlet–2649
England4,061st of 14,2391122.3
Yorkshire Water786th of 2,1761637.8
Calder from River Colne to River Chald18th of 412069

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

0202002021120221202332024262025
From 2020 to 2025, the reported count went from 0 to 26 spills. The highest count was 26 in 2025 and the lowest was 0 in 2020. The monitor worked for less than 90% of 2020, so that count may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
20252649 hours100%Official data
202435.5 hours96.5%Official data
202310.3 hours99.8%Official data
202210.3 hours98.4%Official data
202100 hours100%Official data
202000 hours88.8%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
Yorkshire Water
Outlet type
Storm overflow on the sewer network
Permit
WRA9205
Activity reference
Α1
Grid reference
SE3170719679
Waterbody ID
GB104027062631Official 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 1.7 km south-west of the Wakefield 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 Whinney Moor Pub Hse/CSO

Who operates Whinney Moor Pub Hse/CSO?
Yorkshire Water is the operator named in the annual record. The permit reference is WRA9205.
Where does Whinney Moor Pub Hse/CSO discharge?
The source names Tributary of the River Calder as the receiving water. This does not show how far a discharge travelled.
How many times did Whinney Moor Pub Hse/CSO spill in 2025?
The 2025 return records 26 counted spill events and 49 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 100% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Whinney Moor Pub Hse/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 Whinney Moor Pub Hse/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 Whinney Moor Pub Hse/CSO compare with other overflows?
Whinney Moor Pub Hse/CSO recorded 26 spills in 2025. That is more than 70% of the 14,239 overflows in England with a reported figure, and ranks 4,061st nationally. Among Yorkshire Water overflows it ranks 786th of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the Calder from River Colne to River Chald waterbody it ranks 18th of 41. 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.