Sewage Map

High Spen SPS

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

33
Spills in 2025
37.4
Recorded hours
96.8%
Monitor operation
2
Years listed
Current status unknown

Checking the latest monitor report…

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How it compares in 2025

High Spen SPS 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 Blaydon Burn waterbody it ranks 1st of 6.

GroupRank by spillsMedian spillsMedian hours
This outlet–3337.4
England3,116th of 14,2391122.3
Northumbrian Water295th of 1,5591115.6
Blaydon Burn1st of 60.50

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

222024332025
From 2024 to 2025, the reported count went from 22 to 33 spills. The highest count was 33 in 2025 and the lowest was 22 in 2024. 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
20253337.4 hours96.8%Official data
2024225.1 hours72%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
Northumbrian Water
Outlet type
Storm discharge at a pumping station
Permit
233/1162
Activity reference
A1
Grid reference
NZ1403660565
Waterbody ID
GB103023074791Official 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 discharge at pumping station”: storm discharge at a pumping station. The overflow is at a pumping station that moves sewage through the 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 0.6 km north of the High Spen 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 High Spen SPS

Who operates High Spen SPS?
Northumbrian Water is the operator named in the annual record. The permit reference is 233/1162.
Where does High Spen SPS discharge?
The source names Barlow Burn as the receiving water. This does not show how far a discharge travelled.
How many times did High Spen SPS spill in 2025?
The 2025 return records 33 counted spill events and 37.4 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 96.8% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is High Spen SPS 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 High Spen SPS?
The annual return lists the asset type as “Storm discharge at pumping station”, which means storm discharge at a pumping station. The overflow is at a pumping station that moves sewage through the network.
How does High Spen SPS compare with other overflows?
High Spen SPS 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 Blaydon Burn waterbody it ranks 1st of 6. 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.