Sewage Map

Chagford Main STW SSO Chagford

Storm overflow operated by South West Water. The source names River Teign as the receiving water.

40
Spills in 2025
336.1
Recorded hours
100%
Monitor operation
5
Years listed

The reported spill count was 4 higher than in 2024. This compares event counts, not discharge volume.

Current status unknown

Checking the latest monitor report…

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How it compares in 2025

Chagford Main STW SSO Chagford recorded 40 spills in 2025. That is more than 82% of the 14,239 overflows in England with a reported figure, and ranks 2,394th nationally. Among South West Water overflows it ranks 433rd of 1,357; the median South West Water overflow recorded 21 spills. On the Teign (Upper) waterbody it ranks 3rd of 7.

GroupRank by spillsMedian spillsMedian hours
This outlet–40336.1
England2,394th of 14,2391122.3
South West Water433rd of 1,3572139.4
Teign (Upper)3rd of 7123.8

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

752021362022532023362024402025
From 2021 to 2025, the reported count went from 75 to 40 spills. The highest count was 75 in 2021 and the lowest was 36 in 2022.
YearSpillsDurationMonitor operationSource
202540336.1 hours100%Official data
202436268.9 hours100%Official data
202353503.3 hours100%Official data
202236110.7 hours100%Official data
202175462 hours98%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
SWWA 1137
Activity reference
A2
Grid reference
SX70078817
Waterbody ID
GB108046008550Official 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 0.6 km north of the Chagford 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.

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Other outlet records nearby

Questions about Chagford Main STW SSO Chagford

Who operates Chagford Main STW SSO Chagford?
South West Water is the operator named in the annual record. The permit reference is SWWA 1137.
Where does Chagford Main STW SSO Chagford discharge?
The source names River Teign as the receiving water. This does not show how far a discharge travelled.
How many times did Chagford Main STW SSO Chagford spill in 2025?
The 2025 return records 40 counted spill events and 336.1 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 Chagford Main STW SSO Chagford 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 Chagford Main STW SSO Chagford?
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 Chagford Main STW SSO Chagford compare with other overflows?
Chagford Main STW SSO Chagford recorded 40 spills in 2025. That is more than 82% of the 14,239 overflows in England with a reported figure, and ranks 2,394th nationally. Among South West Water overflows it ranks 433rd of 1,357; the median South West Water overflow recorded 21 spills. On the Teign (Upper) waterbody it ranks 3rd of 7. 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.