Sewage Map

Brixton STW SSO Brixton

Storm overflow operated by South West Water. The source names Broad Ooze, Yealm Estuary(E) as the receiving water.

22
Spills in 2025
63.6
Recorded hours
98.9%
Monitor operation
5
Years listed

The reported spill count was 38 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

Brixton STW SSO Brixton recorded 22 spills in 2025. That is more than 65% of the 14,239 overflows in England with a reported figure, and ranks 4,697th nationally. Among South West Water overflows it ranks 667th of 1,357; the median South West Water overflow recorded 21 spills. On the Silverbridge Lake waterbody it ranks 2nd of 4.

GroupRank by spillsMedian spillsMedian hours
This outlet–2263.6
England4,697th of 14,2391122.3
South West Water667th of 1,3572139.4
Silverbridge Lake2nd of 41844.6

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

382021272022562023602024222025
From 2021 to 2025, the reported count went from 38 to 22 spills. The highest count was 60 in 2024 and the lowest was 22 in 2025.
YearSpillsDurationMonitor operationSource
20252263.6 hours98.9%Official data
202460398.9 hours100%Official data
202356287.8 hours94.4%Official data
202227114.9 hours96%Official data
202138265.8 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
302993
Activity reference
A2
Grid reference
SX55445115
Waterbody ID
GB108047004000Official 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 km south of the Brixton 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 Brixton STW SSO Brixton

Who operates Brixton STW SSO Brixton?
South West Water is the operator named in the annual record. The permit reference is 302993.
Where does Brixton STW SSO Brixton discharge?
The source names Broad Ooze, Yealm Estuary(E) as the receiving water. This does not show how far a discharge travelled.
How many times did Brixton STW SSO Brixton spill in 2025?
The 2025 return records 22 counted spill events and 63.6 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 98.9% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Brixton STW SSO Brixton 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 Brixton STW SSO Brixton?
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 Brixton STW SSO Brixton compare with other overflows?
Brixton STW SSO Brixton recorded 22 spills in 2025. That is more than 65% of the 14,239 overflows in England with a reported figure, and ranks 4,697th nationally. Among South West Water overflows it ranks 667th of 1,357; the median South West Water overflow recorded 21 spills. On the Silverbridge Lake waterbody it ranks 2nd of 4. 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.