Sewage Map

Kemerton SPS (CSO)

Storm overflow operated by Severn Trent Water. The source names Kemerton Brook as the receiving water.

44
Spills in 2025
534
Recorded hours
100%
Monitor operation
2
Years listed

The reported spill count was 74 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

Kemerton SPS (CSO) recorded 44 spills in 2025. That is more than 84% of the 14,239 overflows in England with a reported figure, and ranks 2,078th nationally. Among Severn Trent Water overflows it ranks 200th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Carrant Bk - source to conf R Avon waterbody it ranks 1st of 6.

GroupRank by spillsMedian spillsMedian hours
This outlet–44534
England2,078th of 14,2391122.3
Severn Trent Water200th of 2,431816.2
Carrant Bk - source to conf R Avon1st of 626177.8

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

1182024442025
From 2024 to 2025, the reported count went from 118 to 44 spills. The highest count was 118 in 2024 and the lowest was 44 in 2025.
YearSpillsDurationMonitor operationSource
202544534 hours100%Official data
20241181,724.8 hours91.4%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
Severn Trent Water
Outlet type
Storm discharge at a pumping station
Permit
S/17/26559/O
Activity reference
A1
Grid reference
SO9419036020
Waterbody ID
GB109054039851Official waterbody record ↗
Location source
Official annual grid reference
Location precision
About 1 metres
Location note
Unknown

About the name and type

The annual return lists this asset as “Storm discharge at pumping station”: storm discharge at a pumping station. The overflow is at a pumping station that moves sewage through the network.

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 0.9 km north-east of the Kinsham 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 Kemerton SPS (CSO)

Who operates Kemerton SPS (CSO)?
Severn Trent Water is the operator named in the annual record. The permit reference is S/17/26559/O.
Where does Kemerton SPS (CSO) discharge?
The source names Kemerton Brook as the receiving water. This does not show how far a discharge travelled.
How many times did Kemerton SPS (CSO) spill in 2025?
The 2025 return records 44 counted spill events and 534 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 Kemerton SPS (CSO) 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 1 metres. It shows the recorded outlet position, not the extent of any discharge.
What kind of outlet is Kemerton SPS (CSO)?
The annual return lists the asset type as “Storm discharge at pumping station”, which means storm discharge at a pumping station. The overflow is at a pumping station that moves sewage through the network.
How does Kemerton SPS (CSO) compare with other overflows?
Kemerton SPS (CSO) recorded 44 spills in 2025. That is more than 84% of the 14,239 overflows in England with a reported figure, and ranks 2,078th nationally. Among Severn Trent Water overflows it ranks 200th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Carrant Bk - source to conf R Avon waterbody it ranks 1st of 6. 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.