York Avenue CSO, United Utilities (016993565 · A2 · UUP02186)
Storm overflow operated by United Utilities. The source names Hindsford Brook/SHAKERLEY Broo as the receiving water.
- 17
- Spills in 2025
- 21.1
- Recorded hours
- 99.6%
- Monitor operation
- 2
- Years listed
The reported spill count was the same as in 2024. This compares event counts, not discharge volume.
Checking the latest monitor report…
How it compares in 2025
York Avenue CSO, United Utilities (016993565 · A2 · UUP02186) recorded 17 spills in 2025. That is more than 59% of the 14,239 overflows in England with a reported figure, and ranks 5,597th nationally. Among United Utilities overflows it ranks 1,085th of 2,270; the median United Utilities overflow recorded 15 spills. On the Bedford Brook waterbody it ranks 9th of 19.
| Group | Rank by spills | Median spills | Median hours |
|---|---|---|---|
| This outlet | – | 17 | 21.1 |
| England | 5,597th of 14,239 | 11 | 22.3 |
| United Utilities | 1,085th of 2,270 | 15 | 29.1 |
| Bedford Brook | 9th of 19 | 15 | 26.8 |
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
| Year | Spills | Duration | Monitor operation | Source |
|---|---|---|---|---|
| 2025 | 17 | 21.1 hours | 99.6% | Official data |
| 2024 | 17 | 25.6 hours | 99.9% | 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
- United Utilities
- Outlet type
- Storm overflow on the sewer network
- Permit
- 016993565
- Activity reference
- A2
- Grid reference
- SD6885202486
- Waterbody ID
- GB112069060810Official 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 1.1 km north-west of the Tyldesley reference point in the ONS built-up areas data.
Area and water pages
- Wardley area →
- Clifton (Salford) area →
- Swinton (Salford) area →
- Worsley area →
- Eccles (Salford) area →
- Walkden area →
- Kearsley area →
- Little Hulton area →
- Farnworth area →
- Little Lever area →
- Astley area →
- Tyldesley area →
- Westhoughton area →
- Higher Folds area →
- Wingates area →
- Atherton area →
- Hunger Hill (Bolton) area →
- Chew Moor area →
- Horwich area →
- Bolton (Bolton) area →
- Hindley area →
- Bedford Brook waterbody →
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
- York Avenue CSOCurrent status unknown
United Utilities · Hindsford Brook/SHAKERLEY Broo
- Ellesmere Street CSOCurrent status unknown
United Utilities · Shakerley Brook
- Primrose Street/Ellesmere Street CSOCurrent status unknown
United Utilities · Shakerley Brook
- Shakerley Road No 2 CSOCurrent status unknown
United Utilities · Shakerley Brook
Questions about York Avenue CSO, United Utilities (016993565 · A2 · UUP02186)
- Who operates York Avenue CSO, United Utilities (016993565 · A2 · UUP02186)?
- United Utilities is the operator named in the annual record. The permit reference is 016993565.
- Where does York Avenue CSO, United Utilities (016993565 · A2 · UUP02186) discharge?
- The source names Hindsford Brook/SHAKERLEY Broo as the receiving water. This does not show how far a discharge travelled.
- How many times did York Avenue CSO, United Utilities (016993565 · A2 · UUP02186) spill in 2025?
- The 2025 return records 17 counted spill events and 21.1 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 99.6% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
- Is York Avenue CSO, United Utilities (016993565 · A2 · UUP02186) 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 York Avenue CSO, United Utilities (016993565 · A2 · UUP02186)?
- 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 York Avenue CSO, United Utilities (016993565 · A2 · UUP02186) compare with other overflows?
- York Avenue CSO, United Utilities (016993565 · A2 · UUP02186) recorded 17 spills in 2025. That is more than 59% of the 14,239 overflows in England with a reported figure, and ranks 5,597th nationally. Among United Utilities overflows it ranks 1,085th of 2,270; the median United Utilities overflow recorded 15 spills. On the Bedford Brook waterbody it ranks 9th of 19. 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.