Sewage Map

Stony Row CSO

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

10
Spills in 2025
3.2
Recorded hours
98.7%
Monitor operation
2
Years listed

The reported spill count was 1 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

Stony Row CSO recorded 10 spills in 2025. That is more than 47% of the 14,239 overflows in England with a reported figure, and ranks 7,195th nationally. Among Northumbrian Water overflows it ranks 785th of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Team from Source to Tyne waterbody it ranks 24th of 56.

GroupRank by spillsMedian spillsMedian hours
This outlet–103.2
England7,195th of 14,2391122.3
Northumbrian Water785th of 1,5591115.6
Team from Source to Tyne24th of 5683.9

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

112024102025
From 2024 to 2025, the reported count went from 11 to 10 spills. The highest count was 11 in 2024 and the lowest was 10 in 2025.
YearSpillsDurationMonitor operationSource
2025103.2 hours98.7%Official data
2024119.3 hours97.7%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 overflow on the sewer network
Permit
235/1532
Activity reference
1
Grid reference
NZ2340354074
Waterbody ID
GB103023075670Official 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 “SO on sewer network”: storm overflow on the sewer network. The return places this overflow on the sewer network.

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 1.3 km north of the West Pelton 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

  • Beamish CSO

    Northumbrian Water · Tributary of Urpeth Burn

    Current status unknown
  • Grange Villa CSO

    Northumbrian Water · Blindy Burn

    Current status unknown
  • The Oval CSO

    Northumbrian Water · Tributary Rowletch Burn

    Current status unknown
  • The Brooms North CSO

    Northumbrian Water · Tributary Rowletch Burn

    Current status unknown

Questions about Stony Row CSO

Who operates Stony Row CSO?
Northumbrian Water is the operator named in the annual record. The permit reference is 235/1532.
Where does Stony Row CSO discharge?
The source names Urpeth Burn as the receiving water. This does not show how far a discharge travelled.
How many times did Stony Row CSO spill in 2025?
The 2025 return records 10 counted spill events and 3.2 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 98.7% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Stony Row CSO 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 Stony Row CSO?
The annual return lists the asset type as “SO on sewer network”, which means storm overflow on the sewer network. The return places this overflow on the sewer network.
How does Stony Row CSO compare with other overflows?
Stony Row CSO recorded 10 spills in 2025. That is more than 47% of the 14,239 overflows in England with a reported figure, and ranks 7,195th nationally. Among Northumbrian Water overflows it ranks 785th of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Team from Source to Tyne waterbody it ranks 24th of 56. 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.