Sewage Map

West putney S R, horne way

Storm overflow operated by Thames Water. The source names Tidal Thames as the receiving water.

3
Spills in 2025
36.1
Recorded hours
99.8%
Monitor operation
2
Years listed

The reported spill count was 15 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

West putney S R, horne way recorded 3 spills in 2025. That is more than 26% of the 14,239 overflows in England with a reported figure, and ranks 9,843rd nationally. Among Thames Water overflows it ranks 342nd of 579; the median Thames Water overflow recorded 6 spills. On the Thames Upper waterbody it ranks 4th of 16.

GroupRank by spillsMedian spillsMedian hours
This outlet–336.1
England9,843rd of 14,2391122.3
Thames Water342nd of 579620.9
Thames Upper4th of 1616.3

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

18202432025
From 2024 to 2025, the reported count went from 18 to 3 spills. The highest count was 18 in 2024 and the lowest was 3 in 2025.
YearSpillsDurationMonitor operationSource
2025336.1 hours99.8%Official data
20241834 hours99.7%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
Thames Water
Outlet type
Storm overflow on the sewer network
Permit
TEMP.2986
Activity reference
1 activity on permit
Grid reference
TQ2348076230
Waterbody ID
GB530603911403Official 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 “SO on sewer network”: storm overflow on the sewer network. The return places this overflow on the sewer network.

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 2.9 km south of the Hammersmith and Fulham 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 West putney S R, horne way

Who operates West putney S R, horne way?
Thames Water is the operator named in the annual record. The permit reference is TEMP.2986.
Where does West putney S R, horne way discharge?
The source names Tidal Thames as the receiving water. This does not show how far a discharge travelled.
How many times did West putney S R, horne way spill in 2025?
The 2025 return records 3 counted spill events and 36.1 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 99.8% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is West putney S R, horne way 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 West putney S R, horne way?
The annual return lists the asset type as “SO on sewer network”, which means storm overflow on the sewer network. The return places this overflow on the sewer network.
How does West putney S R, horne way compare with other overflows?
West putney S R, horne way recorded 3 spills in 2025. That is more than 26% of the 14,239 overflows in England with a reported figure, and ranks 9,843rd nationally. Among Thames Water overflows it ranks 342nd of 579; the median Thames Water overflow recorded 6 spills. On the Thames Upper waterbody it ranks 4th 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.