Hulland Ward STW (SSTO)
Storm overflow operated by Severn Trent Water. The source names Biggin Brook/TRIB Biggin Brk as the receiving water.
- 20
- Spills in 2025
- 93.2
- Recorded hours
- 85.8%
- Monitor operation
- 6
- Years listed
Checking the latest monitor report…
How it compares in 2025
Hulland Ward STW (SSTO) recorded 20 spills in 2025. That is more than 63% of the 14,239 overflows in England with a reported figure, and ranks 5,045th nationally. Among Severn Trent Water overflows it ranks 642nd of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Ecclesborne Catchment (trib of Derwent) waterbody it ranks 3rd of 5.
The monitor worked for 85.8% of 2025, so this count may be low and its rank may understate activity.
| Group | Rank by spills | Median spills | Median hours |
|---|---|---|---|
| This outlet | – | 20 | 93.2 |
| England | 5,045th of 14,239 | 11 | 22.3 |
| Severn Trent Water | 642nd of 2,431 | 8 | 16.2 |
| Ecclesborne Catchment (trib of Derwent) | 3rd of 5 | 20 | 93.2 |
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 | 20 | 93.2 hours | 85.8%Low coverage | Official data |
| 2024 | 54 | 342.8 hours | 99.8% | Official data |
| 2023 | 68 | 413.6 hours | 90.6% | Official data |
| 2022 | 33 | 181 hours | 97.4% | Official data |
| 2021 | 42 | 197.2 hours | 96.9% | Official data |
| 2020 | 29 | 126.5 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
- Severn Trent Water
- Outlet type
- Storm tank at a wastewater treatment works
- Permit
- T/43/45461/R
- Activity reference
- A2
- Grid reference
- SK2587247657
- Waterbody ID
- GB104028052720Official 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 “Storm tank at WwTW”: storm tank at a wastewater treatment works. The overflow comes from storm storage at a treatment 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 0.5 km north-east of the Hulland Ward 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
- Hognaston STW (CSO)Current status unknown
Severn Trent Water · Henmore Brook
- Kniveton STW (SSTO)Current status unknown
Severn Trent Water · Kniveton Brook
- Carsington - B5035 PS (CSO)Current status unknown
Severn Trent Water · Carsington Res
- Fenny Bentley (CSO)Current status unknown
Severn Trent Water · Bentley Brook
Questions about Hulland Ward STW (SSTO)
- Who operates Hulland Ward STW (SSTO)?
- Severn Trent Water is the operator named in the annual record. The permit reference is T/43/45461/R.
- Where does Hulland Ward STW (SSTO) discharge?
- The source names Biggin Brook/TRIB Biggin Brk as the receiving water. This does not show how far a discharge travelled.
- How many times did Hulland Ward STW (SSTO) spill in 2025?
- The 2025 return records 20 counted spill events and 93.2 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 85.8% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
- Is Hulland Ward STW (SSTO) 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 Hulland Ward STW (SSTO)?
- The annual return lists the asset type as “Storm tank at WwTW”, which means storm tank at a wastewater treatment works. The overflow comes from storm storage at a treatment works.
- How does Hulland Ward STW (SSTO) compare with other overflows?
- Hulland Ward STW (SSTO) recorded 20 spills in 2025. That is more than 63% of the 14,239 overflows in England with a reported figure, and ranks 5,045th nationally. Among Severn Trent Water overflows it ranks 642nd of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Ecclesborne Catchment (trib of Derwent) waterbody it ranks 3rd of 5. 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.