Sewage Map

Battle SSO - 115853

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

49
Spills in 2025
387.8
Recorded hours
100%
Monitor operation
5
Years listed

The reported spill count was 52 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

Battle SSO - 115853 recorded 49 spills in 2025. That is more than 87% of the 14,239 overflows in England with a reported figure, and ranks 1,699th nationally. Among Southern Water overflows it ranks 74th of 975; the median Southern Water overflow recorded 7 spills. On the Brede between Battle and Winchelsea waterbody it ranks 1st of 5.

GroupRank by spillsMedian spillsMedian hours
This outlet–49387.8
England1,699th of 14,2391122.3
Southern Water74th of 975717
Brede between Battle and Winchelsea1st of 51495.2

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

82202159202211920231012024492025
From 2021 to 2025, the reported count went from 82 to 49 spills. The highest count was 119 in 2023 and the lowest was 49 in 2025.
YearSpillsDurationMonitor operationSource
202549387.8 hours100%Official data
2024101939.5 hours99.8%Official data
20231191,823.7 hours99.9%Official data
202259717.3 hours99.9%Official data
202182775.9 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 tank at a wastewater treatment works
Permit
W00538
Activity reference
Settled Storm
Grid reference
TQ7577016220
Waterbody ID
GB107040013550Official 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 tank at WwTW”: storm tank at a wastewater treatment works. The overflow comes from storm storage at a treatment works.

The source name includes SSO, which Southern Water defines as Settled Storm 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 1.1 km east of the Battle 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 Battle SSO - 115853

Who operates Battle SSO - 115853?
Southern Water is the operator named in the annual record. The permit reference is W00538.
Where does Battle SSO - 115853 discharge?
The source names Tributary of the River Brede as the receiving water. This does not show how far a discharge travelled.
How many times did Battle SSO - 115853 spill in 2025?
The 2025 return records 49 counted spill events and 387.8 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 Battle SSO - 115853 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 Battle SSO - 115853?
The annual return lists the asset type as “Storm tank at WwTW”, which means storm tank at a wastewater treatment works. The overflow comes from storm storage at a treatment works. The source name includes SSO, which Southern Water defines as Settled Storm Overflow. The name and the listed type are separate source fields.
How does Battle SSO - 115853 compare with other overflows?
Battle SSO - 115853 recorded 49 spills in 2025. That is more than 87% of the 14,239 overflows in England with a reported figure, and ranks 1,699th nationally. Among Southern Water overflows it ranks 74th of 975; the median Southern Water overflow recorded 7 spills. On the Brede between Battle and Winchelsea waterbody it ranks 1st of 5. 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.