Sewage Map

Grimsby-Pyewipe So Wrc

Storm overflow operated by Anglian Water. The source names The River Humber as the receiving water.

155
Spills in 2025
505.8
Recorded hours
99.9%
Monitor operation
5
Years listed

The reported spill count was 43 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

Grimsby-Pyewipe So Wrc recorded 155 spills in 2025. That is more than 99% of the 14,239 overflows in England with a reported figure, and ranks 36th nationally. Among Anglian Water overflows it ranks 1st of 1,438; the median Anglian Water overflow recorded 6 spills. On the Humber Lower waterbody it ranks 1st of 8.

GroupRank by spillsMedian spillsMedian hours
This outlet–155505.8
England36th of 14,2391122.3
Anglian Water1st of 1,438613.5
Humber Lower1st of 827138.5

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

12720211222022211202319820241552025
From 2021 to 2025, the reported count went from 127 to 155 spills. The highest count was 211 in 2023 and the lowest was 122 in 2022.
YearSpillsDurationMonitor operationSource
2025155505.8 hours99.9%Official data
2024198931.6 hours99.3%Official data
20232111,232.4 hours100%Official data
2022122397.4 hours99.8%Official data
2021127455.6 hours99.1%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
Anglian Water
Outlet type
Inlet storm overflow at a wastewater treatment works
Permit
AW3TS519
Activity reference
A2
Grid reference
TA2828013140
Waterbody ID
GB530402609201Official 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 “Inlet SO at WwTW”: inlet storm overflow at a wastewater treatment works. The overflow is at the inlet of a treatment works, where wastewater enters the works.

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 4.6 km north-east of the Grimsby 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 Grimsby-Pyewipe So Wrc

Who operates Grimsby-Pyewipe So Wrc?
Anglian Water is the operator named in the annual record. The permit reference is AW3TS519.
Where does Grimsby-Pyewipe So Wrc discharge?
The source names The River Humber as the receiving water. This does not show how far a discharge travelled.
How many times did Grimsby-Pyewipe So Wrc spill in 2025?
The 2025 return records 155 counted spill events and 505.8 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 99.9% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Grimsby-Pyewipe So Wrc 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 Grimsby-Pyewipe So Wrc?
The annual return lists the asset type as “Inlet SO at WwTW”, which means inlet storm overflow at a wastewater treatment works. The overflow is at the inlet of a treatment works, where wastewater enters the works.
How does Grimsby-Pyewipe So Wrc compare with other overflows?
Grimsby-Pyewipe So Wrc recorded 155 spills in 2025. That is more than 99% of the 14,239 overflows in England with a reported figure, and ranks 36th nationally. Among Anglian Water overflows it ranks 1st of 1,438; the median Anglian Water overflow recorded 6 spills. On the Humber Lower waterbody it ranks 1st of 8. 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.