Sewage Map

Sturton By Stow STW

Storm overflow operated by Anglian Water. The source names Sturton Beck River Till NT as the receiving water.

49
Spills in 2025
395.8
Recorded hours
98.3%
Monitor operation
5
Years listed

The reported spill count was 17 higher 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

Sturton By Stow STW 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 Anglian Water overflows it ranks 57th of 1,438; the median Anglian Water overflow recorded 6 spills.

GroupRank by spillsMedian spillsMedian hours
This outlet–49395.8
England1,699th of 14,2391122.3
Anglian Water57th of 1,438613.5

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

652021202022632023322024492025
From 2021 to 2025, the reported count went from 65 to 49 spills. The highest count was 65 in 2021 and the lowest was 20 in 2022. The monitor worked for less than 90% of 2023, so that count may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
202549395.8 hours98.3%Official data
202432235.5 hours95.8%Official data
202363709.8 hours79.7%Low coverageOfficial data
20222069.8 hours100%Official data
202165494.5 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 tank at a wastewater treatment works
Permit
ANNNF1215
Activity reference
A2
Grid reference
SK8936080870
Waterbody ID
GB105030062410Official 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 0.5 km north-east of the Sturton by Stow 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 Sturton By Stow STW

Who operates Sturton By Stow STW?
Anglian Water is the operator named in the annual record. The permit reference is ANNNF1215.
Where does Sturton By Stow STW discharge?
The source names Sturton Beck River Till NT as the receiving water. This does not show how far a discharge travelled.
How many times did Sturton By Stow STW spill in 2025?
The 2025 return records 49 counted spill events and 395.8 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 98.3% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Sturton By Stow STW 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 Sturton By Stow STW?
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 Sturton By Stow STW compare with other overflows?
Sturton By Stow STW 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 Anglian Water overflows it ranks 57th of 1,438; the median Anglian Water overflow recorded 6 spills. 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.