Sewage Map

Longbridge Fosse Way Seavington Inlet

Storm overflow operated by Wessex Water. The source names Lopen Stream(S) as the receiving water.

8
Spills in 2025
25
Recorded hours
100%
Monitor operation
2
Years listed
Current status unknown

We do not have a live report for this outlet. Its annual spill records are shown below.

Open official annual data ↗

How it compares in 2025

Longbridge Fosse Way Seavington Inlet recorded 8 spills in 2025. That is more than 42% of the 14,239 overflows in England with a reported figure, and ranks 7,797th nationally. Among Wessex Water overflows it ranks 740th of 1,332; the median Wessex Water overflow recorded 11 spills. On the Lopen Brook waterbody it ranks 3rd of 4.

GroupRank by spillsMedian spillsMedian hours
This outlet–825
England7,797th of 14,2391122.3
Wessex Water740th of 1,3321118.9
Lopen Brook3rd of 418100.2

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

43202082025
From 2020 to 2025, the reported count went from 43 to 8 spills. The highest count was 43 in 2020 and the lowest was 8 in 2025.
YearSpillsDurationMonitor operationSource
2025825 hours100%Official data
202043224.2 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
Inlet storm overflow at a wastewater treatment works
Permit
101620
Activity reference
3-STORM DISCHARGE AT STW (UNTREATED)
Grid reference
ST4181014010
Waterbody ID
GB108052015330Official 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 1.4 km north of the Hinton St George 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 Longbridge Fosse Way Seavington Inlet

Who operates Longbridge Fosse Way Seavington Inlet?
Wessex Water is the operator named in the annual record. The permit reference is 101620.
Where does Longbridge Fosse Way Seavington Inlet discharge?
The source names Lopen Stream(S) as the receiving water. This does not show how far a discharge travelled.
How many times did Longbridge Fosse Way Seavington Inlet spill in 2025?
The 2025 return records 8 counted spill events and 25 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 Longbridge Fosse Way Seavington Inlet discharging right now?
This record is not matched to a company live feed, so we cannot show a current report. Only the annual figures are available for this outlet.
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 Longbridge Fosse Way Seavington Inlet?
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 Longbridge Fosse Way Seavington Inlet compare with other overflows?
Longbridge Fosse Way Seavington Inlet recorded 8 spills in 2025. That is more than 42% of the 14,239 overflows in England with a reported figure, and ranks 7,797th nationally. Among Wessex Water overflows it ranks 740th of 1,332; the median Wessex Water overflow recorded 11 spills. On the Lopen Brook waterbody it ranks 3rd 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.