Sewage Map

LOW BENTHAM WwTW

Storm overflow operated by United Utilities. The source names River Wenning as the receiving water.

42
Spills in 2025
129.1
Recorded hours
99.9%
Monitor operation
2
Years listed
Current status unknown

Checking the latest monitor report…

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How it compares in 2025

LOW BENTHAM WwTW recorded 42 spills in 2025. That is more than 83% of the 14,239 overflows in England with a reported figure, and ranks 2,238th nationally. Among United Utilities overflows it ranks 554th of 2,270; the median United Utilities overflow recorded 15 spills. On the Wenning - Lower waterbody it ranks 3rd of 4.

GroupRank by spillsMedian spillsMedian hours
This outlet–42129.1
England2,238th of 14,2391122.3
United Utilities554th of 2,2701529.1
Wenning - Lower3rd of 459.5130.1

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

1002024422025
From 2024 to 2025, the reported count went from 100 to 42 spills. The highest count was 100 in 2024 and the lowest was 42 in 2025. 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
202542129.1 hours99.9%Official data
2024100723.2 hours75.9%Low coverageOfficial 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
United Utilities
Outlet type
Storm tank at a wastewater treatment works
Permit
017260007
Activity reference
A2
Grid reference
SD6357069620
Waterbody ID
GB112072065990Official 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 1.5 km west of the Low Bentham 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 LOW BENTHAM WwTW

Who operates LOW BENTHAM WwTW?
United Utilities is the operator named in the annual record. The permit reference is 017260007.
Where does LOW BENTHAM WwTW discharge?
The source names River Wenning as the receiving water. This does not show how far a discharge travelled.
How many times did LOW BENTHAM WwTW spill in 2025?
The 2025 return records 42 counted spill events and 129.1 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 99.9% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is LOW BENTHAM WwTW 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 LOW BENTHAM WwTW?
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 LOW BENTHAM WwTW compare with other overflows?
LOW BENTHAM WwTW recorded 42 spills in 2025. That is more than 83% of the 14,239 overflows in England with a reported figure, and ranks 2,238th nationally. Among United Utilities overflows it ranks 554th of 2,270; the median United Utilities overflow recorded 15 spills. On the Wenning - Lower waterbody it ranks 3rd 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.