Sewage Map

Park Road North CSO

Storm overflow operated by Northumbrian Water. The source names Tributary of River Wear as the receiving water.

13
Spills in 2025
7.3
Recorded hours
98.6%
Monitor operation
2
Years listed

The reported spill count was 1 higher 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

Park Road North CSO recorded 13 spills in 2025. That is more than 53% of the 14,239 overflows in England with a reported figure, and ranks 6,413th nationally. Among Northumbrian Water overflows it ranks 696th of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Wear DS of Lumley Park Burn to Tidal Limit waterbody it ranks 4th of 7.

GroupRank by spillsMedian spillsMedian hours
This outlet–137.3
England6,413th of 14,2391122.3
Northumbrian Water696th of 1,5591115.6
Wear DS of Lumley Park Burn to Tidal Limit4th of 71312.3

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

122024132025
From 2024 to 2025, the reported count went from 12 to 13 spills. The highest count was 13 in 2025 and the lowest was 12 in 2024.
YearSpillsDurationMonitor operationSource
2025137.3 hours98.6%Official data
20241213.3 hours99.8%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
245/1264
Activity reference
1
Grid reference
NZ2823852408
Waterbody ID
GB103024077624Official 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 1.5 km north-east of the Chester-le-Street 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 Park Road North CSO

Who operates Park Road North CSO?
Northumbrian Water is the operator named in the annual record. The permit reference is 245/1264.
Where does Park Road North CSO discharge?
The source names Tributary of River Wear as the receiving water. This does not show how far a discharge travelled.
How many times did Park Road North CSO spill in 2025?
The 2025 return records 13 counted spill events and 7.3 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 98.6% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Park Road North 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 Park Road North 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 Park Road North CSO compare with other overflows?
Park Road North CSO recorded 13 spills in 2025. That is more than 53% of the 14,239 overflows in England with a reported figure, and ranks 6,413th nationally. Among Northumbrian Water overflows it ranks 696th of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Wear DS of Lumley Park Burn to Tidal Limit waterbody it ranks 4th of 7. 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.