Sewage Map

Stranghow Road No2 CSO

Storm overflow operated by Northumbrian Water. The source names Holme Beck (Skelton Catchment as the receiving water.

10
Spills in 2025
46.7
Recorded hours
100%
Monitor operation
2
Years listed

The reported spill count was 43 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

Stranghow Road No2 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 Saltburn Gill Catch trib of North Sea waterbody it ranks 3rd of 6.

GroupRank by spillsMedian spillsMedian hours
This outlet–1046.7
England7,195th of 14,2391122.3
Northumbrian Water785th of 1,5591115.6
Saltburn Gill Catch trib of North Sea3rd of 69.550.8

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

532024102025
From 2024 to 2025, the reported count went from 53 to 10 spills. The highest count was 53 in 2024 and the lowest was 10 in 2025.
YearSpillsDurationMonitor operationSource
20251046.7 hours100%Official data
202453230.3 hours99.4%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
25/06/1025
Activity reference
A1
Grid reference
NZ6716117742
Waterbody ID
GB103025071960Official 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 1.4 km north-east of the Boosbeck 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 Stranghow Road No2 CSO

Who operates Stranghow Road No2 CSO?
Northumbrian Water is the operator named in the annual record. The permit reference is 25/06/1025.
Where does Stranghow Road No2 CSO discharge?
The source names Holme Beck (Skelton Catchment as the receiving water. This does not show how far a discharge travelled.
How many times did Stranghow Road No2 CSO spill in 2025?
The 2025 return records 10 counted spill events and 46.7 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 100% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Stranghow Road No2 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 Stranghow Road No2 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 Stranghow Road No2 CSO compare with other overflows?
Stranghow Road No2 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 Saltburn Gill Catch trib of North Sea waterbody it ranks 3rd 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.