Sewage Map

Woolley Lane Combined Sewer Overflow (44024) (TAM0142)

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

56
Spills in 2025
127.6
Recorded hours
100%
Monitor operation
2
Years listed

The reported spill count was 27 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

Woolley Lane Combined Sewer Overflow (44024) (TAM0142) recorded 56 spills in 2025. That is more than 90% of the 14,239 overflows in England with a reported figure, and ranks 1,296th nationally. Among United Utilities overflows it ranks 355th of 2,270; the median United Utilities overflow recorded 15 spills. On the Etherow (Glossop Brook to Goyt) waterbody it ranks 4th of 12.

GroupRank by spillsMedian spillsMedian hours
This outlet–56127.6
England1,296th of 14,2391122.3
United Utilities355th of 2,2701529.1
Etherow (Glossop Brook to Goyt)4th of 1233.5127.7

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

832024562025
From 2024 to 2025, the reported count went from 83 to 56 spills. The highest count was 83 in 2024 and the lowest was 56 in 2025.
YearSpillsDurationMonitor operationSource
202556127.6 hours100%Official data
202483248 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
016993525
Activity reference
A1
Grid reference
SK0070095180
Waterbody ID
GB112069061050Official 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 0.5 km south-west of the Hadfield 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

  • GLOSSOP WwTW

    United Utilities · Tributary River Etherow

    Current status unknown
  • Melandra Road PS

    United Utilities · Glossop Brook

    Current status unknown
  • Gamesley PS

    United Utilities · River Etherow

    Current status unknown
  • Spring Tavern CSO

    United Utilities · River Etherow

    Current status unknown

Questions about Woolley Lane Combined Sewer Overflow (44024) (TAM0142)

Who operates Woolley Lane Combined Sewer Overflow (44024) (TAM0142)?
United Utilities is the operator named in the annual record. The permit reference is 016993525.
Where does Woolley Lane Combined Sewer Overflow (44024) (TAM0142) discharge?
The source names River Etherow as the receiving water. This does not show how far a discharge travelled.
How many times did Woolley Lane Combined Sewer Overflow (44024) (TAM0142) spill in 2025?
The 2025 return records 56 counted spill events and 127.6 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 100% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Woolley Lane Combined Sewer Overflow (44024) (TAM0142) 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 Woolley Lane Combined Sewer Overflow (44024) (TAM0142)?
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 Woolley Lane Combined Sewer Overflow (44024) (TAM0142) compare with other overflows?
Woolley Lane Combined Sewer Overflow (44024) (TAM0142) recorded 56 spills in 2025. That is more than 90% of the 14,239 overflows in England with a reported figure, and ranks 1,296th nationally. Among United Utilities overflows it ranks 355th of 2,270; the median United Utilities overflow recorded 15 spills. On the Etherow (Glossop Brook to Goyt) waterbody it ranks 4th of 12. 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.