Sewage Map

Yeaveley STW (CSO)

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

7
Spills in 2025
18
Recorded hours
88.1%
Monitor operation
6
Years listed
Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

Yeaveley STW (CSO) recorded 7 spills in 2025. That is more than 40% of the 14,239 overflows in England with a reported figure, and ranks 8,130th nationally. Among Severn Trent Water overflows it ranks 1,269th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Hilton Bk (trib of R Dove) waterbody it ranks 6th of 9.

The monitor worked for 88.1% of 2025, so this count may be low and its rank may understate activity.

GroupRank by spillsMedian spillsMedian hours
This outlet–718
England8,130th of 14,2391122.3
Severn Trent Water1,269th of 2,431816.2
Hilton Bk (trib of R Dove)6th of 91652.2

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

2620201092021992022140202338202472025
From 2020 to 2025, the reported count went from 26 to 7 spills. The highest count was 140 in 2023 and the lowest was 7 in 2025. The monitor worked for less than 90% of 2024, 2025, so those counts may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
2025718 hours88.1%Low coverageOfficial data
202438421.5 hours16.5%Low coverageOfficial data
2023140988.9 hours94.2%Official data
202299258.8 hours91.6%Official data
2021109721.5 hours95.2%Official data
20202699.8 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
Severn Trent Water
Outlet type
Inlet storm overflow at a wastewater treatment works
Permit
T/34/35885/R
Activity reference
A3
Grid reference
SK1905340197
Waterbody ID
GB104028052870Official 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 “Inlet SO at WwTW”: inlet storm overflow at a wastewater treatment works. The overflow is at the inlet of a treatment works, where wastewater enters the 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 2.6 km south-east of the Edlaston 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.

Open official source ↗

Other outlet records nearby

Questions about Yeaveley STW (CSO)

Who operates Yeaveley STW (CSO)?
Severn Trent Water is the operator named in the annual record. The permit reference is T/34/35885/R.
Where does Yeaveley STW (CSO) discharge?
The source names Tributary of Shirley Brook as the receiving water. This does not show how far a discharge travelled.
How many times did Yeaveley STW (CSO) spill in 2025?
The 2025 return records 7 counted spill events and 18 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 88.1% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
Is Yeaveley STW (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 Yeaveley STW (CSO)?
The annual return lists the asset type as “Inlet SO at WwTW”, which means inlet storm overflow at a wastewater treatment works. The overflow is at the inlet of a treatment works, where wastewater enters the works.
How does Yeaveley STW (CSO) compare with other overflows?
Yeaveley STW (CSO) recorded 7 spills in 2025. That is more than 40% of the 14,239 overflows in England with a reported figure, and ranks 8,130th nationally. Among Severn Trent Water overflows it ranks 1,269th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Hilton Bk (trib of R Dove) waterbody it ranks 6th of 9. 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.