Sewage Map

Arthur Avenue/CSO

Storm overflow operated by Yorkshire Water. The source names Middle Brook as the receiving water.

0
Spills in 2025
0
Recorded hours
3.6%
Monitor operation
6
Years listed
Current status unknown

Checking the latest monitor report…

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How it compares in 2025

Arthur Avenue/CSO recorded no spills in 2025. It is one of 2,231 overflows in England with a reported count of zero, out of 14,239 with a count.

The monitor worked for 3.6% of 2025, so this count may be low and its rank may understate activity.

GroupRank by spillsMedian spillsMedian hours
This outlet–00
England12,009th of 14,2391122.3
Yorkshire Water1,886th of 2,1761637.8
Clayton Beck (Source to Bradford Bk)13th 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

920202202122022120233202402025
From 2020 to 2025, the reported count went from 9 to 0 spills. The highest count was 9 in 2020 and the lowest was 0 in 2025. The monitor worked for less than 90% of 2022, 2025, so those counts may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
202500 hours3.6%Low coverageOfficial data
202431 hours100%Official data
202310.3 hours99.9%Official data
202220.5 hours89%Low coverageOfficial data
202120.8 hours99.8%Official data
20209149.7 hours94.5%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
WRA8091
Activity reference
A1
Grid reference
SE1316933070
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 2.5 km west of the 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 Arthur Avenue/CSO

Who operates Arthur Avenue/CSO?
Yorkshire Water is the operator named in the annual record. The permit reference is WRA8091.
Where does Arthur Avenue/CSO discharge?
The source names Middle Brook as the receiving water. This does not show how far a discharge travelled.
How many times did Arthur Avenue/CSO spill in 2025?
The 2025 return records 0 counted spill events and 0 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 3.6% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
Is Arthur Avenue/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 Arthur Avenue/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 Arthur Avenue/CSO compare with other overflows?
Arthur Avenue/CSO recorded no spills in 2025. It is one of 2,231 overflows in England with a reported count of zero, out of 14,239 with a count. 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.