Stockport Road CSO, United Utilities (01TAM0086 · A1 · UUP01863)
Storm overflow operated by United Utilities. The source names County Brook as the receiving water.
- 4
- Spills in 2025
- 43.9
- Recorded hours
- 85.7%
- Monitor operation
- 2
- Years listed
Checking the latest monitor report…
How it compares in 2025
Stockport Road CSO, United Utilities (01TAM0086 · A1 · UUP01863) recorded 4 spills in 2025. That is more than 30% of the 14,239 overflows in England with a reported figure, and ranks 9,334th nationally. Among United Utilities overflows it ranks 1,592nd of 2,270; the median United Utilities overflow recorded 15 spills. On the Tame (Chew Brook to Swineshaw Brook) waterbody it ranks 17th of 31.
The monitor worked for 85.7% of 2025, so this count may be low and its rank may understate activity.
| Group | Rank by spills | Median spills | Median hours |
|---|---|---|---|
| This outlet | – | 4 | 43.9 |
| England | 9,334th of 14,239 | 11 | 22.3 |
| United Utilities | 1,592nd of 2,270 | 15 | 29.1 |
| Tame (Chew Brook to Swineshaw Brook) | 17th of 31 | 7 | 5.4 |
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 | 4 | 43.9 hours | 85.7%Low coverage | Official data |
| 2024 | 2 | 1.8 hours | 92.2% | 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
- 01TAM0086
- Activity reference
- A1
- Grid reference
- SD9705002570
- Waterbody ID
- GB112069061111Official 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 0.6 km west of the Mossley reference point in the ONS built-up areas data.
Area and water pages
- Droylsden area →
- Audenshaw area →
- Chadderton area →
- Failsworth area →
- Denton (Tameside) area →
- Woodhouses area →
- Ashton-under-Lyne area →
- Dukinfield area →
- Oldham area →
- Slattocks area →
- Hyde (Tameside) area →
- Royton area →
- Hattersley area →
- Stalybridge area →
- Broadbottom area →
- Mossley area →
- Tame (Chew Brook to Swineshaw 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
- Stamford Road CSOCurrent status unknown
United Utilities · County Brook
- Dark Lane CSOCurrent status unknown
United Utilities · Unnamed Tributary River Tame
- Waggon Road CSOCurrent status unknown
United Utilities · River Tame
- Manchester Road CSOCurrent status unknown
United Utilities · River Tame
Questions about Stockport Road CSO, United Utilities (01TAM0086 · A1 · UUP01863)
- Who operates Stockport Road CSO, United Utilities (01TAM0086 · A1 · UUP01863)?
- United Utilities is the operator named in the annual record. The permit reference is 01TAM0086.
- Where does Stockport Road CSO, United Utilities (01TAM0086 · A1 · UUP01863) discharge?
- The source names County Brook as the receiving water. This does not show how far a discharge travelled.
- How many times did Stockport Road CSO, United Utilities (01TAM0086 · A1 · UUP01863) spill in 2025?
- The 2025 return records 4 counted spill events and 43.9 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 85.7% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
- Is Stockport Road CSO, United Utilities (01TAM0086 · A1 · UUP01863) 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 Stockport Road CSO, United Utilities (01TAM0086 · A1 · UUP01863)?
- 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 Stockport Road CSO, United Utilities (01TAM0086 · A1 · UUP01863) compare with other overflows?
- Stockport Road CSO, United Utilities (01TAM0086 · A1 · UUP01863) recorded 4 spills in 2025. That is more than 30% of the 14,239 overflows in England with a reported figure, and ranks 9,334th nationally. Among United Utilities overflows it ranks 1,592nd of 2,270; the median United Utilities overflow recorded 15 spills. On the Tame (Chew Brook to Swineshaw Brook) waterbody it ranks 17th of 31. 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.