Sewage Map

Petworth Road Hambledon CEO - 109386

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

4
Spills in 2025
37.2
Recorded hours
100%
Monitor operation
5
Years listed

The reported spill count was 4 lower than in 2024. This compares event counts, not discharge volume.

Current status unknown

We do not have a live report for this outlet. Its annual spill records are shown below.

Open official annual data ↗

How it compares in 2025

Petworth Road Hambledon CEO - 109386 recorded 4 spills in 2025. That is more than 30% of the 14,239 overflows in England with a reported figure, and ranks 9,334th nationally. Among Southern Water overflows it ranks 572nd of 975; the median Southern Water overflow recorded 7 spills. On the Loxwood Stm-Hambledon Trb waterbody it ranks 2nd of 4.

GroupRank by spillsMedian spillsMedian hours
This outlet–437.2
England9,334th of 14,2391122.3
Southern Water572nd of 975717
Loxwood Stm-Hambledon Trb2nd of 4218.6

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

2202132022420238202442025
From 2021 to 2025, the reported count went from 2 to 4 spills. The highest count was 8 in 2024 and the lowest was 2 in 2021.
YearSpillsDurationMonitor operationSource
2025437.2 hours100%Official data
2024863.4 hours100%Official data
2023430.4 hours99.9%Official data
2022320.1 hours100%Official data
202129.8 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
A01129
Activity reference
Storm
Grid reference
SU9596037510
Waterbody ID
GB107041017980Official 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 0.7 km south-west of the Hambledon (Waverley) 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.

Open official source ↗

Other outlet records nearby

Questions about Petworth Road Hambledon CEO - 109386

Who operates Petworth Road Hambledon CEO - 109386?
Southern Water is the operator named in the annual record. The permit reference is A01129.
Where does Petworth Road Hambledon CEO - 109386 discharge?
The source names Unnamed Tributary River Arun as the receiving water. This does not show how far a discharge travelled.
How many times did Petworth Road Hambledon CEO - 109386 spill in 2025?
The 2025 return records 4 counted spill events and 37.2 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 100% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Petworth Road Hambledon CEO - 109386 discharging right now?
This record is not matched to a company live feed, so we cannot show a current report. Only the annual figures are available for this outlet.
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 Petworth Road Hambledon CEO - 109386?
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 Petworth Road Hambledon CEO - 109386 compare with other overflows?
Petworth Road Hambledon CEO - 109386 recorded 4 spills in 2025. That is more than 30% of the 14,239 overflows in England with a reported figure, and ranks 9,334th nationally. Among Southern Water overflows it ranks 572nd of 975; the median Southern Water overflow recorded 7 spills. On the Loxwood Stm-Hambledon Trb waterbody it ranks 2nd of 4. 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.