GREAT BROUGHTON WwTW, United Utilities (017570041 · A2 · UUP00837)
Storm overflow operated by United Utilities. The source names River Derwent as the receiving water.
- 161
- Spills in 2025
- 1,427.4
- Recorded hours
- 99.8%
- 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
GREAT BROUGHTON WwTW, United Utilities (017570041 · A2 · UUP00837) recorded 161 spills in 2025. That is more than 99% of the 14,239 overflows in England with a reported figure, and ranks 29th nationally. Among United Utilities overflows it ranks 8th of 2,270; the median United Utilities overflow recorded 15 spills. On the Derwent - conf Cocker to tidal waterbody it ranks 1st of 14.
| Group | Rank by spills | Median spills | Median hours |
|---|---|---|---|
| This outlet | – | 161 | 1,427.4 |
| England | 29th of 14,239 | 11 | 22.3 |
| United Utilities | 8th of 2,270 | 15 | 29.1 |
| Derwent - conf Cocker to tidal | 1st of 14 | 79.5 | 289.4 |
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 | 161 | 1,427.4 hours | 99.8% | Official data |
| 2024 | 161 | 1,526 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
- United Utilities
- Outlet type
- Storm tank at a wastewater treatment works
- Permit
- 017570041
- Activity reference
- A2
- Grid reference
- NY0706030500
- Waterbody ID
- GB112075070520Official 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 1.1 km south of the Great Broughton and Little Broughton 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
- GREAT BROUGHTON WwTWCurrent status unknown
United Utilities · River Derwent
- GREYSOUTHEN WwTWCurrent status unknown
United Utilities · Tributary River Derwent
- Brigham Pumping StationCurrent status unknown
United Utilities · Stony Beck
- The CSO at Main StreetCurrent status unknown
United Utilities · Townsend Beck
Questions about GREAT BROUGHTON WwTW, United Utilities (017570041 · A2 · UUP00837)
- Who operates GREAT BROUGHTON WwTW, United Utilities (017570041 · A2 · UUP00837)?
- United Utilities is the operator named in the annual record. The permit reference is 017570041.
- Where does GREAT BROUGHTON WwTW, United Utilities (017570041 · A2 · UUP00837) discharge?
- The source names River Derwent as the receiving water. This does not show how far a discharge travelled.
- How many times did GREAT BROUGHTON WwTW, United Utilities (017570041 · A2 · UUP00837) spill in 2025?
- The 2025 return records 161 counted spill events and 1,427.4 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 99.8% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
- Is GREAT BROUGHTON WwTW, United Utilities (017570041 · A2 · UUP00837) 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 GREAT BROUGHTON WwTW, United Utilities (017570041 · A2 · UUP00837)?
- 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 GREAT BROUGHTON WwTW, United Utilities (017570041 · A2 · UUP00837) compare with other overflows?
- GREAT BROUGHTON WwTW, United Utilities (017570041 · A2 · UUP00837) recorded 161 spills in 2025. That is more than 99% of the 14,239 overflows in England with a reported figure, and ranks 29th nationally. Among United Utilities overflows it ranks 8th of 2,270; the median United Utilities overflow recorded 15 spills. On the Derwent - conf Cocker to tidal waterbody it ranks 1st of 14. 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.