Sewage Map

Felbridge CSO - 116038

Storm overflow operated by Southern Water. The source names Felbridge Water (Eden Brook) as the receiving water.

55
Spills in 2025
416.1
Recorded hours
100%
Monitor operation
5
Years listed

The reported spill count was 53 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

Felbridge CSO - 116038 recorded 55 spills in 2025. That is more than 90% of the 14,239 overflows in England with a reported figure, and ranks 1,343rd nationally. Among Southern Water overflows it ranks 53rd of 975; the median Southern Water overflow recorded 7 spills. On the Eden Brook waterbody it ranks 1st of 7.

GroupRank by spillsMedian spillsMedian hours
This outlet–55416.1
England1,343rd of 14,2391122.3
Southern Water53rd of 975717
Eden Brook1st of 718128.7

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

4820215820228820231082024552025
From 2021 to 2025, the reported count went from 48 to 55 spills. The highest count was 108 in 2024 and the lowest was 48 in 2021.
YearSpillsDurationMonitor operationSource
202555416.1 hours100%Official data
2024108913 hours99.9%Official data
202388910.5 hours100%Official data
202258501.3 hours95.9%Official data
202148325.9 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
Southern Water
Outlet type
Inlet storm overflow at a wastewater treatment works
Permit
W00564
Activity reference
Storm
Grid reference
TQ3643040930
Waterbody ID
GB106040018660Official 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 0.7 km south-east of the Newchapel 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 Felbridge CSO - 116038

Who operates Felbridge CSO - 116038?
Southern Water is the operator named in the annual record. The permit reference is W00564.
Where does Felbridge CSO - 116038 discharge?
The source names Felbridge Water (Eden Brook) as the receiving water. This does not show how far a discharge travelled.
How many times did Felbridge CSO - 116038 spill in 2025?
The 2025 return records 55 counted spill events and 416.1 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 Felbridge CSO - 116038 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 Felbridge CSO - 116038?
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 Felbridge CSO - 116038 compare with other overflows?
Felbridge CSO - 116038 recorded 55 spills in 2025. That is more than 90% of the 14,239 overflows in England with a reported figure, and ranks 1,343rd nationally. Among Southern Water overflows it ranks 53rd of 975; the median Southern Water overflow recorded 7 spills. On the Eden Brook waterbody it ranks 1st of 7. 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.