Sewage Map

West End SPS

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

14
Spills in 2025
127
Recorded hours
83.8%
Monitor operation
6
Years listed
Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

West End SPS recorded 14 spills in 2025. That is more than 54% of the 14,239 overflows in England with a reported figure, and ranks 6,208th nationally. Among Northumbrian Water overflows it ranks 674th of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Leven from Source to Tame waterbody it ranks 6th of 9.

The monitor worked for 83.8% of 2025, so this count may be low and its rank may understate activity.

GroupRank by spillsMedian spillsMedian hours
This outlet–14127
England6,208th of 14,2391122.3
Northumbrian Water674th of 1,5591115.6
Leven from Source to Tame6th of 919100.4

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

23202043202172022272023352024142025
From 2020 to 2025, the reported count went from 23 to 14 spills. The highest count was 43 in 2021 and the lowest was 7 in 2022. The monitor worked for less than 90% of 2024, 2025, so those counts may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
202514127 hours83.8%Low coverageOfficial data
20243596.2 hours89.5%Low coverageOfficial data
20232741.3 hours100%Official data
2022739.4 hours100%Official data
202143370.6 hours100%Official data
202023149.9 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 discharge at a pumping station
Permit
25/04/1596
Activity reference
A1
Grid reference
NZ5195507732
Waterbody ID
GB103025071890Official 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 1.1 km south-west of the Stokesley 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

Questions about West End SPS

Who operates West End SPS?
Northumbrian Water is the operator named in the annual record. The permit reference is 25/04/1596.
Where does West End SPS discharge?
The source names River Leven as the receiving water. This does not show how far a discharge travelled.
How many times did West End SPS spill in 2025?
The 2025 return records 14 counted spill events and 127 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 83.8% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
Is West End 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 West End 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 West End SPS compare with other overflows?
West End SPS recorded 14 spills in 2025. That is more than 54% of the 14,239 overflows in England with a reported figure, and ranks 6,208th nationally. Among Northumbrian Water overflows it ranks 674th of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Leven from Source to Tame waterbody it ranks 6th of 9. 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.