Sewage Map

Wolverhampton - Great Hampton St (CSO)

Storm overflow operated by Severn Trent Water. The source names Staf'SHIRE & Wor'SHRIE Canal as the receiving water.

37
Spills in 2025
23.1
Recorded hours
100%
Monitor operation
2
Years listed

The reported spill count was 12 higher than in 2024. This compares event counts, not discharge volume.

Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

Wolverhampton - Great Hampton St (CSO) recorded 37 spills in 2025. That is more than 80% of the 14,239 overflows in England with a reported figure, and ranks 2,695th nationally. Among Severn Trent Water overflows it ranks 268th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Smestow Bk - source to conf Wom-Penn Bk waterbody it ranks 1st of 27.

GroupRank by spillsMedian spillsMedian hours
This outlet–3723.1
England2,695th of 14,2391122.3
Severn Trent Water268th of 2,431816.2
Smestow Bk - source to conf Wom-Penn Bk1st of 2720.5

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

252024372025
From 2024 to 2025, the reported count went from 25 to 37 spills. The highest count was 37 in 2025 and the lowest was 25 in 2024.
YearSpillsDurationMonitor operationSource
20253723.1 hours100%Official data
20242516.7 hours99.7%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 overflow on the sewer network
Permit
S/06/55301/O
Activity reference
A1
Grid reference
SO8921599886
Waterbody ID
GB109054049340Official 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 “SO on sewer network”: storm overflow on the sewer network. The return places this overflow on the sewer 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 2.3 km north-west of the Wolverhampton 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 Wolverhampton - Great Hampton St (CSO)

Who operates Wolverhampton - Great Hampton St (CSO)?
Severn Trent Water is the operator named in the annual record. The permit reference is S/06/55301/O.
Where does Wolverhampton - Great Hampton St (CSO) discharge?
The source names Staf'SHIRE & Wor'SHRIE Canal as the receiving water. This does not show how far a discharge travelled.
How many times did Wolverhampton - Great Hampton St (CSO) spill in 2025?
The 2025 return records 37 counted spill events and 23.1 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 Wolverhampton - Great Hampton St (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 Wolverhampton - Great Hampton St (CSO)?
The annual return lists the asset type as “SO on sewer network”, which means storm overflow on the sewer network. The return places this overflow on the sewer network.
How does Wolverhampton - Great Hampton St (CSO) compare with other overflows?
Wolverhampton - Great Hampton St (CSO) recorded 37 spills in 2025. That is more than 80% of the 14,239 overflows in England with a reported figure, and ranks 2,695th nationally. Among Severn Trent Water overflows it ranks 268th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Smestow Bk - source to conf Wom-Penn Bk waterbody it ranks 1st of 27. 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.