Sewage Map

Sampford Peverell STW SSO Sampford P

Storm overflow operated by South West Water. The source names Spratford Stream as the receiving water.

45
Spills in 2025
545.6
Recorded hours
100%
Monitor operation
5
Years listed

The reported spill count was 49 lower 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

Sampford Peverell STW SSO Sampford P recorded 45 spills in 2025. That is more than 85% of the 14,239 overflows in England with a reported figure, and ranks 1,994th nationally. Among South West Water overflows it ranks 387th of 1,357; the median South West Water overflow recorded 21 spills. On the Spratford Stream waterbody it ranks 5th of 10.

GroupRank by spillsMedian spillsMedian hours
This outlet–45545.6
England1,994th of 14,2391122.3
South West Water387th of 1,3572139.4
Spratford Stream5th of 1032.5200.6

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

8120216120221372023942024452025
From 2021 to 2025, the reported count went from 81 to 45 spills. The highest count was 137 in 2023 and the lowest was 45 in 2025.
YearSpillsDurationMonitor operationSource
202545545.6 hours100%Official data
2024941,549.7 hours100%Official data
20231372,365.9 hours100%Official data
202261398.3 hours100%Official data
202181664.8 hours100%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
DRA 20
Activity reference
A2
Grid reference
ST03871336
Waterbody ID
GB108045015020Official 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 1.3 km south-east of the Sampford Peverell 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 Sampford Peverell STW SSO Sampford P

Who operates Sampford Peverell STW SSO Sampford P?
South West Water is the operator named in the annual record. The permit reference is DRA 20.
Where does Sampford Peverell STW SSO Sampford P discharge?
The source names Spratford Stream as the receiving water. This does not show how far a discharge travelled.
How many times did Sampford Peverell STW SSO Sampford P spill in 2025?
The 2025 return records 45 counted spill events and 545.6 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 100% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Sampford Peverell STW SSO Sampford P 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 Sampford Peverell STW SSO Sampford P?
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 Sampford Peverell STW SSO Sampford P compare with other overflows?
Sampford Peverell STW SSO Sampford P recorded 45 spills in 2025. That is more than 85% of the 14,239 overflows in England with a reported figure, and ranks 1,994th nationally. Among South West Water overflows it ranks 387th of 1,357; the median South West Water overflow recorded 21 spills. On the Spratford Stream waterbody it ranks 5th of 10. 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.