Camels Head STW So Plymouth
Storm overflow operated by South West Water. The source names Weston Mill Lake(E) as the receiving water.
- 63
- Spills in 2025
- 1,048.8
- Recorded hours
- 100%
- Monitor operation
- 5
- Years listed
The reported spill count was 16 lower than in 2024. This compares event counts, not discharge volume.
Checking the latest monitor report…
How it compares in 2025
Camels Head STW So Plymouth recorded 63 spills in 2025. That is more than 92% of the 14,239 overflows in England with a reported figure, and ranks 989th nationally. Among South West Water overflows it ranks 258th of 1,357; the median South West Water overflow recorded 21 spills.
| Group | Rank by spills | Median spills | Median hours |
|---|---|---|---|
| This outlet | – | 63 | 1,048.8 |
| England | 989th of 14,239 | 11 | 22.3 |
| South West Water | 258th of 1,357 | 21 | 39.4 |
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 | 63 | 1,048.8 hours | 100% | Official data |
| 2024 | 79 | 1,032.4 hours | 100% | Official data |
| 2023 | 76 | 930.7 hours | 100% | Official data |
| 2022 | 63 | 861.9 hours | 100% | Official data |
| 2021 | 67 | 1,007.1 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
- South West Water
- Outlet type
- Inlet storm overflow at a wastewater treatment works
- Permit
- 303000
- Activity reference
- A3
- Grid reference
- SX44665714
- Waterbody ID
- Unknown
- Location source
- Official annual grid reference
- Location precision
- About 10 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.
Where it is
The recorded position is about 2.3 km north-east of the Torpoint 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
- Camels Head STW SSO PlymouthCurrent status unknown
South West Water · Weston Mill Lake(E)
- North Prospect CSO PlymouthCurrent status unknown
South West Water · Weston Mill Lake(E)
- Opp 447 Wolseley Rd CSO PlymouthCurrent status unknown
South West Water · Weston Mill Stream(E)
- Maunsell Close CSO PlymouthCurrent status unknown
South West Water · Weston Mill Lake via W'COURSE
Questions about Camels Head STW So Plymouth
- Who operates Camels Head STW So Plymouth?
- South West Water is the operator named in the annual record. The permit reference is 303000.
- Where does Camels Head STW So Plymouth discharge?
- The source names Weston Mill Lake(E) as the receiving water. This does not show how far a discharge travelled.
- How many times did Camels Head STW So Plymouth spill in 2025?
- The 2025 return records 63 counted spill events and 1,048.8 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 Camels Head STW So Plymouth 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 10 metres. It shows the recorded outlet position, not the extent of any discharge.
- What kind of outlet is Camels Head STW So Plymouth?
- 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 Camels Head STW So Plymouth compare with other overflows?
- Camels Head STW So Plymouth recorded 63 spills in 2025. That is more than 92% of the 14,239 overflows in England with a reported figure, and ranks 989th nationally. Among South West Water overflows it ranks 258th of 1,357; the median South West Water overflow recorded 21 spills. 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.