Sewage Map

Dole Street/No 2 CSO

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

6
Spills in 2025
9.3
Recorded hours
89.5%
Monitor operation
4
Years listed
Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

Dole Street/No 2 CSO recorded 6 spills in 2025. That is more than 37% of the 14,239 overflows in England with a reported figure, and ranks 8,498th nationally. Among Yorkshire Water overflows it ranks 1,469th of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the Clayton Beck (Source to Bradford Bk) waterbody it ranks 8th of 17.

The monitor worked for 89.5% of 2025, so this count may be low and its rank may understate activity.

GroupRank by spillsMedian spillsMedian hours
This outlet–69.3
England8,498th of 14,2391122.3
Yorkshire Water1,469th of 2,1761637.8
Clayton Beck (Source to Bradford Bk)8th of 1749.3

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

13202224202314202462025
From 2022 to 2025, the reported count went from 13 to 6 spills. The highest count was 24 in 2023 and the lowest was 6 in 2025. The monitor worked for less than 90% of 2022, 2023, 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
202569.3 hours89.5%Low coverageOfficial data
20241414 hours76.6%Low coverageOfficial data
20232427 hours84.9%Low coverageOfficial data
20221321.8 hours30.2%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
WRA8123
Activity reference
A1
Grid reference
SE1009032420
Waterbody ID
GB104027062861Official 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 0.4 km south-west of the Thornton (Bradford) 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 Dole Street/No 2 CSO

Who operates Dole Street/No 2 CSO?
Yorkshire Water is the operator named in the annual record. The permit reference is WRA8123.
Where does Dole Street/No 2 CSO discharge?
The source names Pinch Beck as the receiving water. This does not show how far a discharge travelled.
How many times did Dole Street/No 2 CSO spill in 2025?
The 2025 return records 6 counted spill events and 9.3 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 89.5% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
Is Dole Street/No 2 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 Dole Street/No 2 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 Dole Street/No 2 CSO compare with other overflows?
Dole Street/No 2 CSO recorded 6 spills in 2025. That is more than 37% of the 14,239 overflows in England with a reported figure, and ranks 8,498th nationally. Among Yorkshire Water overflows it ranks 1,469th of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the Clayton Beck (Source to Bradford Bk) waterbody it ranks 8th of 17. 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.