Sewage Map

Yalding Old Works CEO - 108764

Storm overflow operated by Southern Water. The source names Tributary of the River Medway as the receiving water.

42
Spills in 2025
342.2
Recorded hours
99.9%
Monitor operation
5
Years listed

The reported spill count was 21 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

Yalding Old Works CEO - 108764 recorded 42 spills in 2025. That is more than 83% of the 14,239 overflows in England with a reported figure, and ranks 2,238th nationally. Among Southern Water overflows it ranks 108th of 975; the median Southern Water overflow recorded 7 spills. On the Medway at Maidstone waterbody it ranks 1st of 10.

GroupRank by spillsMedian spillsMedian hours
This outlet–42342.2
England2,238th of 14,2391122.3
Southern Water108th of 975717
Medway at Maidstone1st of 1000

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

492021462022642023632024422025
From 2021 to 2025, the reported count went from 49 to 42 spills. The highest count was 64 in 2023 and the lowest was 42 in 2025.
YearSpillsDurationMonitor operationSource
202542342.2 hours99.9%Official data
202463783.1 hours99.8%Official data
202364787.3 hours100%Official data
202246479.5 hours99.7%Official data
202149487.2 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
Storm discharge at a pumping station
Permit
A00268
Activity reference
Storm
Grid reference
TQ6911050420
Waterbody ID
GB106040018440Official 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 discharge at pumping station”: storm discharge at a pumping station. The overflow is at a pumping station that moves sewage through the network.

The source name includes CEO, which Southern Water defines as Combined Emergency Overflow. The name and the listed type are separate source fields, so the name does not describe the layout of the site. Southern Water flow and spill reporting glossary ↗

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 km west of the Yalding 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 Yalding Old Works CEO - 108764

Who operates Yalding Old Works CEO - 108764?
Southern Water is the operator named in the annual record. The permit reference is A00268.
Where does Yalding Old Works CEO - 108764 discharge?
The source names Tributary of the River Medway as the receiving water. This does not show how far a discharge travelled.
How many times did Yalding Old Works CEO - 108764 spill in 2025?
The 2025 return records 42 counted spill events and 342.2 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 99.9% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Yalding Old Works CEO - 108764 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 Yalding Old Works CEO - 108764?
The annual return lists the asset type as “Storm discharge at pumping station”, which means storm discharge at a pumping station. The overflow is at a pumping station that moves sewage through the network. The source name includes CEO, which Southern Water defines as Combined Emergency Overflow. The name and the listed type are separate source fields.
How does Yalding Old Works CEO - 108764 compare with other overflows?
Yalding Old Works CEO - 108764 recorded 42 spills in 2025. That is more than 83% of the 14,239 overflows in England with a reported figure, and ranks 2,238th nationally. Among Southern Water overflows it ranks 108th of 975; the median Southern Water overflow recorded 7 spills. On the Medway at Maidstone waterbody it ranks 1st of 10. 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.