Sewage Map

Shoscombe Storm Tank

Storm overflow operated by Wessex Water. The source names Wellow Brook as the receiving water.

41
Spills in 2025
341.5
Recorded hours
99.8%
Monitor operation
5
Years listed

The reported spill count was 60 lower 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

Shoscombe Storm Tank recorded 41 spills in 2025. That is more than 83% of the 14,239 overflows in England with a reported figure, and ranks 2,313th nationally. Among Wessex Water overflows it ranks 186th of 1,332; the median Wessex Water overflow recorded 11 spills. On the Wellow Bk - Snails Bk to Bristol Avon waterbody it ranks 3rd of 16.

GroupRank by spillsMedian spillsMedian hours
This outlet–41341.5
England2,313th of 14,2391122.3
Wessex Water186th of 1,3321118.9
Wellow Bk - Snails Bk to Bristol Avon3rd of 1669.1

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

10020209320226920231012024412025
From 2020 to 2025, the reported count went from 100 to 41 spills. The highest count was 101 in 2024 and the lowest was 41 in 2025.
YearSpillsDurationMonitor operationSource
202541341.5 hours99.8%Official data
2024101717.1 hours99.1%Official data
202369619.9 hours91.4%Official data
202293658.8 hours100%Official data
2020100677.6 hours99.9%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
Wessex Water
Outlet type
Storm tank at a wastewater treatment works
Permit
010080
Activity reference
2-SETTLEMENT TREATMENT ONLY
Grid reference
ST7168755846
Waterbody ID
GB109053022271Official 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 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 2.3 km south-east of the Peasedown St John 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 Shoscombe Storm Tank

Who operates Shoscombe Storm Tank?
Wessex Water is the operator named in the annual record. The permit reference is 010080.
Where does Shoscombe Storm Tank discharge?
The source names Wellow Brook as the receiving water. This does not show how far a discharge travelled.
How many times did Shoscombe Storm Tank spill in 2025?
The 2025 return records 41 counted spill events and 341.5 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 99.8% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Shoscombe Storm Tank 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 Shoscombe Storm Tank?
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 Shoscombe Storm Tank compare with other overflows?
Shoscombe Storm Tank recorded 41 spills in 2025. That is more than 83% of the 14,239 overflows in England with a reported figure, and ranks 2,313th nationally. Among Wessex Water overflows it ranks 186th of 1,332; the median Wessex Water overflow recorded 11 spills. On the Wellow Bk - Snails Bk to Bristol Avon waterbody it ranks 3rd of 16. 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.