Sewage Map

S. Killingholme Town Street CSO

Storm overflow operated by Anglian Water. The source names Tributary of S.KILLINGHOLME Haven as the receiving water.

7
Spills in 2025
14.5
Recorded hours
92.9%
Monitor operation
5
Years listed

The reported spill count was 8 lower than in 2024. This compares event counts, not discharge volume.

Current status unknown

Checking the latest monitor report…

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How it compares in 2025

S. Killingholme Town Street CSO recorded 7 spills in 2025. That is more than 40% of the 14,239 overflows in England with a reported figure, and ranks 8,130th nationally. Among Anglian Water overflows it ranks 619th of 1,438; the median Anglian Water overflow recorded 6 spills. On the North Beck Drain waterbody it ranks 3rd of 5.

GroupRank by spillsMedian spillsMedian hours
This outlet–714.5
England8,130th of 14,2391122.3
Anglian Water619th of 1,438613.5
North Beck Drain3rd of 5714.5

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

11202110202212202315202472025
From 2021 to 2025, the reported count went from 11 to 7 spills. The highest count was 15 in 2024 and the lowest was 7 in 2025.
YearSpillsDurationMonitor operationSource
2025714.5 hours92.9%Official data
20241513.5 hours100%Official data
2023126.5 hours100%Official data
2022104.3 hours100%Official data
2021116.3 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
Anglian Water
Outlet type
Storm overflow on the sewer network
Permit
ANNNF13926
Activity reference
A1
Grid reference
TA1528016180
Waterbody ID
GB104029067575Official 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 0.4 km east of the South Killingholme 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 S. Killingholme Town Street CSO

Who operates S. Killingholme Town Street CSO?
Anglian Water is the operator named in the annual record. The permit reference is ANNNF13926.
Where does S. Killingholme Town Street CSO discharge?
The source names Tributary of S.KILLINGHOLME Haven as the receiving water. This does not show how far a discharge travelled.
How many times did S. Killingholme Town Street CSO spill in 2025?
The 2025 return records 7 counted spill events and 14.5 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 92.9% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is S. Killingholme Town Street CSO 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 S. Killingholme Town Street CSO?
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 S. Killingholme Town Street CSO compare with other overflows?
S. Killingholme Town Street CSO recorded 7 spills in 2025. That is more than 40% of the 14,239 overflows in England with a reported figure, and ranks 8,130th nationally. Among Anglian Water overflows it ranks 619th of 1,438; the median Anglian Water overflow recorded 6 spills. On the North Beck Drain waterbody it ranks 3rd 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.