Sewage Map

Tyne Green CSO Td030

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

8
Spills in 2025
2.6
Recorded hours
99.6%
Monitor operation
2
Years listed

The reported spill count was 2 lower than in 2024. This compares event counts, not discharge volume.

Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

Tyne Green CSO Td030 recorded 8 spills in 2025. That is more than 42% of the 14,239 overflows in England with a reported figure, and ranks 7,797th nationally. Among Northumbrian Water overflows it ranks 853rd of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Tyne from Watersmeet to Tidal Limit waterbody it ranks 22nd of 41.

GroupRank by spillsMedian spillsMedian hours
This outlet–82.6
England7,797th of 14,2391122.3
Northumbrian Water853rd of 1,5591115.6
Tyne from Watersmeet to Tidal Limit22nd of 4195.6

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

10202482025
From 2024 to 2025, the reported count went from 10 to 8 spills. The highest count was 10 in 2024 and the lowest was 8 in 2025.
YearSpillsDurationMonitor operationSource
202582.6 hours99.6%Official data
20241015.2 hours100%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
233/1239
Activity reference
A1
Grid reference
NY9349264832
Waterbody ID
GB103023075801Official 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 0.9 km north of the Hexham 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 Tyne Green CSO Td030

Who operates Tyne Green CSO Td030?
Northumbrian Water is the operator named in the annual record. The permit reference is 233/1239.
Where does Tyne Green CSO Td030 discharge?
The source names Cockshaw Burn as the receiving water. This does not show how far a discharge travelled.
How many times did Tyne Green CSO Td030 spill in 2025?
The 2025 return records 8 counted spill events and 2.6 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 99.6% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Tyne Green CSO Td030 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 Tyne Green CSO Td030?
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 Tyne Green CSO Td030 compare with other overflows?
Tyne Green CSO Td030 recorded 8 spills in 2025. That is more than 42% of the 14,239 overflows in England with a reported figure, and ranks 7,797th nationally. Among Northumbrian Water overflows it ranks 853rd of 1,559; the median Northumbrian Water overflow recorded 11 spills. On the Tyne from Watersmeet to Tidal Limit waterbody it ranks 22nd of 41. 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.