Sewage Map

Norton Transfer Iow Sssi CEO - 108174

Storm overflow operated by Southern Water. The source names The Solent as the receiving water.

14
Spills in 2025
169.9
Recorded hours
99.9%
Monitor operation
5
Years listed

The reported spill count was 7 higher 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

Norton Transfer Iow Sssi CEO - 108174 recorded 14 spills in 2025. That is more than 54% of the 14,239 overflows in England with a reported figure, and ranks 6,208th nationally. Among Southern Water overflows it ranks 346th of 975; the median Southern Water overflow recorded 7 spills. On the Western Yar waterbody it ranks 3rd of 6.

GroupRank by spillsMedian spillsMedian hours
This outlet–14169.9
England6,208th of 14,2391122.3
Southern Water346th of 975717
Western Yar3rd of 611.572.1

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

59202146202231202372024142025
From 2021 to 2025, the reported count went from 59 to 14 spills. The highest count was 59 in 2021 and the lowest was 7 in 2024.
YearSpillsDurationMonitor operationSource
202514169.9 hours99.9%Official data
2024729.3 hours100%Official data
202331325.6 hours99.9%Official data
202246325.8 hours99.9%Official data
202159367.2 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
A00723
Activity reference
Storm
Grid reference
SZ3477089620
Waterbody ID
GB520710101800Official 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 0.4 km north-east of the Norton (Isle of Wight) 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.

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 Norton Transfer Iow Sssi CEO - 108174

Who operates Norton Transfer Iow Sssi CEO - 108174?
Southern Water is the operator named in the annual record. The permit reference is A00723.
Where does Norton Transfer Iow Sssi CEO - 108174 discharge?
The source names The Solent as the receiving water. This does not show how far a discharge travelled.
How many times did Norton Transfer Iow Sssi CEO - 108174 spill in 2025?
The 2025 return records 14 counted spill events and 169.9 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 Norton Transfer Iow Sssi CEO - 108174 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 Norton Transfer Iow Sssi CEO - 108174?
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 Norton Transfer Iow Sssi CEO - 108174 compare with other overflows?
Norton Transfer Iow Sssi CEO - 108174 recorded 14 spills in 2025. That is more than 54% of the 14,239 overflows in England with a reported figure, and ranks 6,208th nationally. Among Southern Water overflows it ranks 346th of 975; the median Southern Water overflow recorded 7 spills. On the Western Yar waterbody it ranks 3rd of 6. 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.