Sewage Map

Consett STW

Storm overflow operated by Northumbrian Water. The source names River Derwent as the receiving water.

46
Spills in 2025
304.9
Recorded hours
99.9%
Monitor operation
2
Years listed

The reported spill count was 21 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

Consett STW recorded 46 spills in 2025. That is more than 86% of the 14,239 overflows in England with a reported figure, and ranks 1,911th nationally. Among Northumbrian Water overflows it ranks 141st of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Derwent from Burnhope Burn to River Tyne waterbody it ranks 2nd of 55.

GroupRank by spillsMedian spillsMedian hours
This outlet–46304.9
England1,911th of 14,2391122.3
Northumbrian Water141st of 1,5591115.6
Derwent from Burnhope Burn to River Tyne2nd of 5551.6

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

672024462025
From 2024 to 2025, the reported count went from 67 to 46 spills. The highest count was 67 in 2024 and the lowest was 46 in 2025.
YearSpillsDurationMonitor operationSource
202546304.9 hours99.9%Official data
202467727.9 hours99.9%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
Storm tank at a wastewater treatment works
Permit
234/1061
Activity reference
3
Grid reference
NZ0940255072
Waterbody ID
GB103023074790Official 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 km west of the Ebchester 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.

Open official source ↗

Other outlet records nearby

  • Chare Bank CSO

    Northumbrian Water · River Derwent

    Current status unknown
  • Ebchester SPS

    Northumbrian Water · River Derwent

    Current status unknown
  • Vindomora Villas CSO

    Northumbrian Water · Blackstone Burn River Derwent

    Current status unknown
  • Denecrest CSO

    Northumbrian Water · Ebchester Burn

    Current status unknown

Questions about Consett STW

Who operates Consett STW?
Northumbrian Water is the operator named in the annual record. The permit reference is 234/1061.
Where does Consett STW discharge?
The source names River Derwent as the receiving water. This does not show how far a discharge travelled.
How many times did Consett STW spill in 2025?
The 2025 return records 46 counted spill events and 304.9 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 Consett 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 Consett 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 Consett STW compare with other overflows?
Consett STW recorded 46 spills in 2025. That is more than 86% of the 14,239 overflows in England with a reported figure, and ranks 1,911th nationally. Among Northumbrian Water overflows it ranks 141st of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Derwent from Burnhope Burn to River Tyne waterbody it ranks 2nd of 55. 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.