Sewage Map

Shute Park CSO Malborough

Storm overflow operated by South West Water. The source names Tributary of Combe Stream as the receiving water.

47
Spills in 2025
29.8
Recorded hours
100%
Monitor operation
5
Years listed

The reported spill count was 14 higher than in 2024. This compares event counts, not discharge volume.

Current status unknown

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How it compares in 2025

Shute Park CSO Malborough recorded 47 spills in 2025. That is more than 86% of the 14,239 overflows in England with a reported figure, and ranks 1,843rd nationally. Among South West Water overflows it ranks 362nd of 1,357; the median South West Water overflow recorded 21 spills.

GroupRank by spillsMedian spillsMedian hours
This outlet–4729.8
England1,843rd of 14,2391122.3
South West Water362nd of 1,3572139.4

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

492021342022432023332024472025
From 2021 to 2025, the reported count went from 49 to 47 spills. The highest count was 49 in 2021 and the lowest was 33 in 2024.
YearSpillsDurationMonitor operationSource
20254729.8 hours100%Official data
20243316.3 hours100%Official data
20234326.2 hours100%Official data
20223427.1 hours100%Official data
20214938 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
South West Water
Outlet type
Storm overflow on the sewer network
Permit
NRA-SW-7653/CS/1
Activity reference
A1
Grid reference
SX70793949
Waterbody ID
Unknown
Location source
Official annual grid reference
Location precision
About 10 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.

Where it is

The recorded position is about 0.3 km south of the Malborough reference point in the ONS built-up areas data.

Designated bathing waters within 3 km in a straight line:

Distance does not show that water from this outlet reaches a bathing water. Check the official bathing-water profile for its classification and advice.

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 Shute Park CSO Malborough

Who operates Shute Park CSO Malborough?
South West Water is the operator named in the annual record. The permit reference is NRA-SW-7653/CS/1.
Where does Shute Park CSO Malborough discharge?
The source names Tributary of Combe Stream as the receiving water. This does not show how far a discharge travelled.
How many times did Shute Park CSO Malborough spill in 2025?
The 2025 return records 47 counted spill events and 29.8 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 Shute Park CSO Malborough 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 10 metres. It shows the recorded outlet position, not the extent of any discharge.
What kind of outlet is Shute Park CSO Malborough?
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 Shute Park CSO Malborough compare with other overflows?
Shute Park CSO Malborough recorded 47 spills in 2025. That is more than 86% of the 14,239 overflows in England with a reported figure, and ranks 1,843rd nationally. Among South West Water overflows it ranks 362nd of 1,357; the median South West Water overflow recorded 21 spills. 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.