Sewage Map

Barton Le Clay STW, Anglian Water (AWCNF11060 · A2 · AWS00058)

Storm overflow operated by Anglian Water. The source names Barton Brook as the receiving water.

15
Spills in 2025
148.1
Recorded hours
100%
Monitor operation
5
Years listed
Current status unknown

Checking the latest monitor report…

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How it compares in 2025

Barton Le Clay STW, Anglian Water (AWCNF11060 · A2 · AWS00058) recorded 15 spills in 2025. That is more than 56% of the 14,239 overflows in England with a reported figure, and ranks 5,981st nationally. Among Anglian Water overflows it ranks 362nd of 1,438; the median Anglian Water overflow recorded 6 spills. On the Barton Brook waterbody it ranks 1st of 3.

GroupRank by spillsMedian spillsMedian hours
This outlet–15148.1
England5,981st of 14,2391122.3
Anglian Water362nd of 1,438613.5
Barton Brook1st of 312148.1

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

n/a202122022302023782024152025
From 2022 to 2025, the reported count went from 2 to 15 spills. The highest count was 78 in 2024 and the lowest was 2 in 2022. The monitor worked for less than 90% of 2024, so that count may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
202515148.1 hours100%Official data
2024781,081 hours85.7%Low coverageOfficial data
202330466.8 hours100%Official data
202222.3 hours100%Official data
2021UnknownUnknownUnknownOfficial 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 tank at a wastewater treatment works
Permit
AWCNF11060
Activity reference
A2
Grid reference
TL0853032640
Waterbody ID
GB105033037500Official 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 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 1.9 km north of the Barton-le-Clay 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 Barton Le Clay STW, Anglian Water (AWCNF11060 · A2 · AWS00058)

Who operates Barton Le Clay STW, Anglian Water (AWCNF11060 · A2 · AWS00058)?
Anglian Water is the operator named in the annual record. The permit reference is AWCNF11060.
Where does Barton Le Clay STW, Anglian Water (AWCNF11060 · A2 · AWS00058) discharge?
The source names Barton Brook as the receiving water. This does not show how far a discharge travelled.
How many times did Barton Le Clay STW, Anglian Water (AWCNF11060 · A2 · AWS00058) spill in 2025?
The 2025 return records 15 counted spill events and 148.1 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 Barton Le Clay STW, Anglian Water (AWCNF11060 · A2 · AWS00058) 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 Barton Le Clay STW, Anglian Water (AWCNF11060 · A2 · AWS00058)?
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.
How does Barton Le Clay STW, Anglian Water (AWCNF11060 · A2 · AWS00058) compare with other overflows?
Barton Le Clay STW, Anglian Water (AWCNF11060 · A2 · AWS00058) recorded 15 spills in 2025. That is more than 56% of the 14,239 overflows in England with a reported figure, and ranks 5,981st nationally. Among Anglian Water overflows it ranks 362nd of 1,438; the median Anglian Water overflow recorded 6 spills. On the Barton Brook waterbody it ranks 1st of 3. 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.