Feniton STW SSO Feniton
Storm overflow operated by South West Water. The source names River Otter as the receiving water.
- 33
- Spills in 2025
- 413.6
- Recorded hours
- 99.3%
- Monitor operation
- 5
- Years listed
The reported spill count was 81 lower than in 2024. This compares event counts, not discharge volume.
Checking the latest monitor report…
How it compares in 2025
Feniton STW SSO Feniton recorded 33 spills in 2025. That is more than 77% of the 14,239 overflows in England with a reported figure, and ranks 3,116th nationally. Among South West Water overflows it ranks 511th of 1,357; the median South West Water overflow recorded 21 spills. On the Lower River Otter waterbody it ranks 6th of 18.
| Group | Rank by spills | Median spills | Median hours |
|---|---|---|---|
| This outlet | – | 33 | 413.6 |
| England | 3,116th of 14,239 | 11 | 22.3 |
| South West Water | 511th of 1,357 | 21 | 39.4 |
| Lower River Otter | 6th of 18 | 16 | 36.1 |
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 | 33 | 413.6 hours | 99.3% | Official data |
| 2024 | 114 | 1,886 hours | 98.9% | Official data |
| 2023 | 66 | 669.6 hours | 100% | Official data |
| 2022 | 6 | 16.6 hours | 100% | Official data |
| 2021 | 3 | 3.7 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
- Storm tank at a wastewater treatment works
- Permit
- NRA-SW-3706
- Activity reference
- A2
- Grid reference
- SY11579889
- Waterbody ID
- GB108045009170Official waterbody record ↗
- 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 “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 1.7 km east of the Feniton 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
- Feniton STW So FenitonCurrent status unknown
South West Water · River Otter
- Gittisham Spst Pscsoeo GittishamCurrent status unknown
South West Water · Tributary of River Otter
- Glebe Farm SPS Pscsoeo BuckerellCurrent status unknown
South West Water · Tributary of the River Otter
- Weston SPS Pscsoeo HonitonCurrent status unknown
South West Water · River Otter
Questions about Feniton STW SSO Feniton
- Who operates Feniton STW SSO Feniton?
- South West Water is the operator named in the annual record. The permit reference is NRA-SW-3706.
- Where does Feniton STW SSO Feniton discharge?
- The source names River Otter as the receiving water. This does not show how far a discharge travelled.
- How many times did Feniton STW SSO Feniton spill in 2025?
- The 2025 return records 33 counted spill events and 413.6 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 99.3% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
- Is Feniton STW SSO Feniton 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 Feniton STW SSO Feniton?
- 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 Feniton STW SSO Feniton compare with other overflows?
- Feniton STW SSO Feniton recorded 33 spills in 2025. That is more than 77% of the 14,239 overflows in England with a reported figure, and ranks 3,116th nationally. Among South West Water overflows it ranks 511th of 1,357; the median South West Water overflow recorded 21 spills. On the Lower River Otter waterbody it ranks 6th of 18. 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.