Sewage Map

Ruskin Avenue/CSO

Storm overflow operated by Yorkshire Water. The source names Not matched in EA Consents Database as the receiving water.

3
Spills in 2025
0.8
Recorded hours
100%
Monitor operation
4
Years listed

The reported spill count was 3 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

Ruskin Avenue/CSO recorded 3 spills in 2025. That is more than 26% of the 14,239 overflows in England with a reported figure, and ranks 9,843rd nationally. Among Yorkshire Water overflows it ranks 1,632nd of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the River Dearne Darfield STW to River Don waterbody it ranks 15th of 22.

GroupRank by spillsMedian spillsMedian hours
This outlet–30.8
England9,843rd of 14,2391122.3
Yorkshire Water1,632nd of 2,1761637.8
River Dearne Darfield STW to River Don15th of 221512.9

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

1020202020236202432025
From 2020 to 2025, the reported count went from 10 to 3 spills. The highest count was 20 in 2023 and the lowest was 3 in 2025.
YearSpillsDurationMonitor operationSource
202530.8 hours100%Official data
202461.8 hours99.9%Official data
20232010 hours100%Official data
2020106.5 hours100%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
S/UD/121
Activity reference
1b
Grid reference
SE4908401345
Waterbody ID
GB104027063173Official 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 1.8 km south of the Barnburgh and Harlington 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 Ruskin Avenue/CSO

Who operates Ruskin Avenue/CSO?
Yorkshire Water is the operator named in the annual record. The permit reference is S/UD/121.
Where does Ruskin Avenue/CSO discharge?
The source names Not matched in EA Consents Database as the receiving water. This does not show how far a discharge travelled.
How many times did Ruskin Avenue/CSO spill in 2025?
The 2025 return records 3 counted spill events and 0.8 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 Ruskin 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 Ruskin 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 Ruskin Avenue/CSO compare with other overflows?
Ruskin Avenue/CSO recorded 3 spills in 2025. That is more than 26% of the 14,239 overflows in England with a reported figure, and ranks 9,843rd nationally. Among Yorkshire Water overflows it ranks 1,632nd of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the River Dearne Darfield STW to River Don waterbody it ranks 15th 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.