Sewage Map

Bradley Road/No 3 CSO

Storm overflow operated by Yorkshire Water. The source names Tributary of Huddersfield Brd Canal as the receiving water.

15
Spills in 2025
14
Recorded hours
52%
Monitor operation
6
Years listed
Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

Bradley Road/No 3 CSO recorded 15 spills in 2025. That is more than 56% of the 14,239 overflows in England with a reported figure, and ranks 5,981st nationally. Among Yorkshire Water overflows it ranks 1,114th of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the River Colne from River Holme to River Calder waterbody it ranks 17th of 33.

The monitor worked for 52% of 2025, so this count may be low and its rank may understate activity.

GroupRank by spillsMedian spillsMedian hours
This outlet–1514
England5,981st of 14,2391122.3
Yorkshire Water1,114th of 2,1761637.8
River Colne from River Holme to River Calder17th of 331532.3

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

132020272021252022372023172024152025
From 2020 to 2025, the reported count went from 13 to 15 spills. The highest count was 37 in 2023 and the lowest was 13 in 2020. 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
20251514 hours52%Low coverageOfficial data
20241715.5 hours56.4%Low coverageOfficial data
20233740.1 hours100%Official data
20222515.2 hours100%Official data
20212715.6 hours99.3%Official data
20201339.9 hours97.8%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
WRA7962
Activity reference
1
Grid reference
SE1610020610
Waterbody ID
GB104027062550Official 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 3.2 km south-east of the Brighouse 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.

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Other outlet records nearby

Questions about Bradley Road/No 3 CSO

Who operates Bradley Road/No 3 CSO?
Yorkshire Water is the operator named in the annual record. The permit reference is WRA7962.
Where does Bradley Road/No 3 CSO discharge?
The source names Tributary of Huddersfield Brd Canal as the receiving water. This does not show how far a discharge travelled.
How many times did Bradley Road/No 3 CSO spill in 2025?
The 2025 return records 15 counted spill events and 14 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 52% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
Is Bradley Road/No 3 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 Bradley Road/No 3 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 Bradley Road/No 3 CSO compare with other overflows?
Bradley Road/No 3 CSO recorded 15 spills in 2025. That is more than 56% of the 14,239 overflows in England with a reported figure, and ranks 5,981st nationally. Among Yorkshire Water overflows it ranks 1,114th of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the River Colne from River Holme to River Calder waterbody it ranks 17th of 33. 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.