Sewage Map

Newhey Shaw Main Outfall CSO

Storm overflow operated by United Utilities. The source names River Beal as the receiving water.

20
Spills in 2025
174
Recorded hours
86.6%
Monitor operation
2
Years listed
Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

Newhey Shaw Main Outfall CSO recorded 20 spills in 2025. That is more than 63% of the 14,239 overflows in England with a reported figure, and ranks 5,045th nationally. Among United Utilities overflows it ranks 1,007th of 2,270; the median United Utilities overflow recorded 15 spills. On the Beal waterbody it ranks 4th of 7.

The monitor worked for 86.6% of 2025, so this count may be low and its rank may understate activity.

GroupRank by spillsMedian spillsMedian hours
This outlet–20174
England5,045th of 14,2391122.3
United Utilities1,007th of 2,2701529.1
Beal4th of 72051.7

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

252024202025
From 2024 to 2025, the reported count went from 25 to 20 spills. The highest count was 25 in 2024 and the lowest was 20 in 2025. The monitor worked for less than 90% of 2025, so that count may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
202520174 hours86.6%Low coverageOfficial data
202425255.5 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
United Utilities
Outlet type
Storm overflow on the sewer network
Permit
01OLD0150
Activity reference
A1
Grid reference
SD9313011230
Waterbody ID
GB112069064690Official 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 0.8 km south-west of the Newhey 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

  • Shaw Road CSO

    United Utilities · River Beal

    Current status unknown
  • Fir Lane CSO

    United Utilities · Unnamed Tributary of River Irk

    Current status unknown
  • Oldham Road CSO

    United Utilities · Clvrt Sec of Sudden Brook

    Current status unknown
  • Cowlishaw CSO

    United Utilities · Luzley Brook

    Current status unknown

Questions about Newhey Shaw Main Outfall CSO

Who operates Newhey Shaw Main Outfall CSO?
United Utilities is the operator named in the annual record. The permit reference is 01OLD0150.
Where does Newhey Shaw Main Outfall CSO discharge?
The source names River Beal as the receiving water. This does not show how far a discharge travelled.
How many times did Newhey Shaw Main Outfall CSO spill in 2025?
The 2025 return records 20 counted spill events and 174 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 86.6% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
Is Newhey Shaw Main Outfall 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 Newhey Shaw Main Outfall 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 Newhey Shaw Main Outfall CSO compare with other overflows?
Newhey Shaw Main Outfall CSO recorded 20 spills in 2025. That is more than 63% of the 14,239 overflows in England with a reported figure, and ranks 5,045th nationally. Among United Utilities overflows it ranks 1,007th of 2,270; the median United Utilities overflow recorded 15 spills. On the Beal 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.