Sewage Map

Belford Sewage Treatment Works, Northumbrian Water (221/1034 · A2 · NWL00110)

Storm overflow operated by Northumbrian Water. The source names Belford Burn as the receiving water.

33
Spills in 2025
77.1
Recorded hours
99.4%
Monitor operation
2
Years listed

The reported spill count was 63 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

Belford Sewage Treatment Works, Northumbrian Water (221/1034 · A2 · NWL00110) recorded 33 spills in 2025. That is more than 77% of the 14,239 overflows in England with a reported figure, and ranks 3,116th nationally. Among Northumbrian Water overflows it ranks 295th of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Belford Burn from Source to Ross Low waterbody it ranks 1st of 3.

GroupRank by spillsMedian spillsMedian hours
This outlet–3377.1
England3,116th of 14,2391122.3
Northumbrian Water295th of 1,5591115.6
Belford Burn from Source to Ross Low1st of 32333

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

962024332025
From 2024 to 2025, the reported count went from 96 to 33 spills. The highest count was 96 in 2024 and the lowest was 33 in 2025.
YearSpillsDurationMonitor operationSource
20253377.1 hours99.4%Official data
202496821.5 hours98.5%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
Northumbrian Water
Outlet type
Inlet storm overflow at a wastewater treatment works
Permit
221/1034
Activity reference
A2
Grid reference
NU1171033885
Waterbody ID
GB103022076460Official 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 “Inlet SO at WwTW”: inlet storm overflow at a wastewater treatment works. The overflow is at the inlet of a treatment works, where wastewater enters the 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 0.9 km east of the Belford 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 Belford Sewage Treatment Works, Northumbrian Water (221/1034 · A2 · NWL00110)

Who operates Belford Sewage Treatment Works, Northumbrian Water (221/1034 · A2 · NWL00110)?
Northumbrian Water is the operator named in the annual record. The permit reference is 221/1034.
Where does Belford Sewage Treatment Works, Northumbrian Water (221/1034 · A2 · NWL00110) discharge?
The source names Belford Burn as the receiving water. This does not show how far a discharge travelled.
How many times did Belford Sewage Treatment Works, Northumbrian Water (221/1034 · A2 · NWL00110) spill in 2025?
The 2025 return records 33 counted spill events and 77.1 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 99.4% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Belford Sewage Treatment Works, Northumbrian Water (221/1034 · A2 · NWL00110) 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 Belford Sewage Treatment Works, Northumbrian Water (221/1034 · A2 · NWL00110)?
The annual return lists the asset type as “Inlet SO at WwTW”, which means inlet storm overflow at a wastewater treatment works. The overflow is at the inlet of a treatment works, where wastewater enters the works.
How does Belford Sewage Treatment Works, Northumbrian Water (221/1034 · A2 · NWL00110) compare with other overflows?
Belford Sewage Treatment Works, Northumbrian Water (221/1034 · A2 · NWL00110) recorded 33 spills in 2025. That is more than 77% of the 14,239 overflows in England with a reported figure, and ranks 3,116th nationally. Among Northumbrian Water overflows it ranks 295th of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Belford Burn from Source to Ross Low 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.