Lower Gornal STW - 6Dwf
Storm overflow operated by Severn Trent Water. The source names Bobs Brook & Holbeche Brook as the receiving water.
- 6
- Spills in 2025
- 1.3
- Recorded hours
- 100%
- Monitor operation
- 6
- Years listed
The reported spill count was 4 lower than in 2024. This compares event counts, not discharge volume.
Checking the latest monitor report…
How it compares in 2025
Lower Gornal STW - 6Dwf 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 Severn Trent Water overflows it ranks 1,337th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Bobs-Holbeche Bk - source to conf Smestow Bk waterbody it ranks 5th of 6.
| Group | Rank by spills | Median spills | Median hours |
|---|---|---|---|
| This outlet | – | 6 | 1.3 |
| England | 8,498th of 14,239 | 11 | 22.3 |
| Severn Trent Water | 1,337th of 2,431 | 8 | 16.2 |
| Bobs-Holbeche Bk - source to conf Smestow Bk | 5th of 6 | 11.5 | 23.9 |
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
| Year | Spills | Duration | Monitor operation | Source |
|---|---|---|---|---|
| 2025 | 6 | 1.3 hours | 100% | Official data |
| 2024 | 10 | 5.2 hours | 100% | Official data |
| 2023 | 6 | 2.1 hours | 100% | Official data |
| 2022 | 15 | 6.5 hours | 95.5% | Official data |
| 2021 | 23 | 64.4 hours | 99.6% | Official data |
| 2020 | 0 | 0 hours | 100% | 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
- Severn Trent Water
- Outlet type
- Inlet storm overflow at a wastewater treatment works
- Permit
- EPRWB3835AM
- Activity reference
- A3
- Grid reference
- SO9020090910
- Waterbody ID
- GB109054044830Official 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 “Inlet SO at WwTW”: inlet storm overflow at a wastewater treatment works. The overflow is at the inlet of a treatment works, where wastewater enters the works.
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 1.7 km south-west of the Sedgley 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
- Lower Gornal STW – SSTOCurrent status unknown
Severn Trent Water · Bobs Brook & Holbeche Brook
- Gornal Wood - Brick Kiln Lane (CSO)Current status unknown
Severn Trent Water · Tributary of Smestow Brook
- Gornal Wood -Straits Rd/Hopyard La (CSO)Current status unknown
Severn Trent Water · Tributary of Smestow Brook
- Himley (STW)Current status unknown
Severn Trent Water · Tributary of Smestow Brook
Questions about Lower Gornal STW - 6Dwf
- Who operates Lower Gornal STW - 6Dwf?
- Severn Trent Water is the operator named in the annual record. The permit reference is EPRWB3835AM.
- Where does Lower Gornal STW - 6Dwf discharge?
- The source names Bobs Brook & Holbeche Brook as the receiving water. This does not show how far a discharge travelled.
- How many times did Lower Gornal STW - 6Dwf spill in 2025?
- The 2025 return records 6 counted spill events and 1.3 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 100% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
- Is Lower Gornal STW - 6Dwf 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 Lower Gornal STW - 6Dwf?
- The annual return lists the asset type as “Inlet SO at WwTW”, which means inlet storm overflow at a wastewater treatment works. The overflow is at the inlet of a treatment works, where wastewater enters the works.
- How does Lower Gornal STW - 6Dwf compare with other overflows?
- Lower Gornal STW - 6Dwf 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 Severn Trent Water overflows it ranks 1,337th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Bobs-Holbeche Bk - source to conf Smestow Bk waterbody it ranks 5th of 6. 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.