Sewage Map

Hough Side Works/CSO

Storm overflow operated by Yorkshire Water. The source names Farnley Beck as the receiving water.

86
Spills in 2025
540.3
Recorded hours
99.8%
Monitor operation
6
Years listed

The reported spill count was 17 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

Hough Side Works/CSO recorded 86 spills in 2025. That is more than 97% of the 14,239 overflows in England with a reported figure, and ranks 412th nationally. Among Yorkshire Water overflows it ranks 61st of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the Low/Wortley/Pudsey Bks from Source to Milshaw Beck waterbody it ranks 1st of 22.

GroupRank by spillsMedian spillsMedian hours
This outlet–86540.3
England412th of 14,2391122.3
Yorkshire Water61st of 2,1761637.8
Low/Wortley/Pudsey Bks from Source to Milshaw Beck1st of 2215.518.1

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

15320209120215020227120231032024862025
From 2020 to 2025, the reported count went from 153 to 86 spills. The highest count was 153 in 2020 and the lowest was 50 in 2022. The monitor worked for less than 90% of 2022, 2023, so those counts may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
202586540.3 hours99.8%Official data
2024103686.5 hours100%Official data
202371579.9 hours68.9%Low coverageOfficial data
202250304.2 hours74.7%Low coverageOfficial data
202191729.5 hours94.8%Official data
20201531,879.8 hours99.8%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
C4917
Activity reference
A1
Grid reference
SE2365433149
Waterbody ID
GB104027062830Official 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 2.4 km south-east of the Pudsey 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

  • Pudsey Valley Road/CSO

    Yorkshire Water · Tributary of Pudsey Beck

    Current status unknown
  • Hough Side/CSO

    Yorkshire Water · Tributary of Pudesy Beck

    Current status unknown
  • Kent Road/CSO

    Yorkshire Water · Tributary of Pudsey Beck

    Current status unknown
  • Lowtown/CSO

    Yorkshire Water · Clvrtdtrib of Pudsey Beck

    Current status unknown

Questions about Hough Side Works/CSO

Who operates Hough Side Works/CSO?
Yorkshire Water is the operator named in the annual record. The permit reference is C4917.
Where does Hough Side Works/CSO discharge?
The source names Farnley Beck as the receiving water. This does not show how far a discharge travelled.
How many times did Hough Side Works/CSO spill in 2025?
The 2025 return records 86 counted spill events and 540.3 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 Hough Side Works/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 Hough Side Works/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 Hough Side Works/CSO compare with other overflows?
Hough Side Works/CSO recorded 86 spills in 2025. That is more than 97% of the 14,239 overflows in England with a reported figure, and ranks 412th nationally. Among Yorkshire Water overflows it ranks 61st of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the Low/Wortley/Pudsey Bks from Source to Milshaw Beck waterbody it ranks 1st of 22. 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.