Sewage Map

Crowland Street PS

Storm overflow operated by United Utilities. The source names Three Pool Waterway as the receiving water.

12
Spills in 2025
81.9
Recorded hours
99.4%
Monitor operation
2
Years listed

The reported spill count was 9 lower 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

Crowland Street PS recorded 12 spills in 2025. That is more than 51% of the 14,239 overflows in England with a reported figure, and ranks 6,643rd nationally. Among United Utilities overflows it ranks 1,213th of 2,270; the median United Utilities overflow recorded 15 spills. On the Three Pool's Waterway waterbody it ranks 2nd of 10.

GroupRank by spillsMedian spillsMedian hours
This outlet–1281.9
England6,643rd of 14,2391122.3
United Utilities1,213th of 2,2701529.1
Three Pool's Waterway2nd of 10610.3

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

212024122025
From 2024 to 2025, the reported count went from 21 to 12 spills. The highest count was 21 in 2024 and the lowest was 12 in 2025.
YearSpillsDurationMonitor operationSource
20251281.9 hours99.4%Official data
20242192 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
United Utilities
Outlet type
Storm discharge at a pumping station
Permit
016931043
Activity reference
A1
Grid reference
SD3671016650
Waterbody ID
GB112070064830Official 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 2.3 km east of the Southport 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 Crowland Street PS

Who operates Crowland Street PS?
United Utilities is the operator named in the annual record. The permit reference is 016931043.
Where does Crowland Street PS discharge?
The source names Three Pool Waterway as the receiving water. This does not show how far a discharge travelled.
How many times did Crowland Street PS spill in 2025?
The 2025 return records 12 counted spill events and 81.9 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 99.4% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Crowland Street PS 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 Crowland Street PS?
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 Crowland Street PS compare with other overflows?
Crowland Street PS recorded 12 spills in 2025. That is more than 51% of the 14,239 overflows in England with a reported figure, and ranks 6,643rd nationally. Among United Utilities overflows it ranks 1,213th of 2,270; the median United Utilities overflow recorded 15 spills. On the Three Pool's Waterway waterbody it ranks 2nd of 10. 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.