Sewage Map

Laceby STW

Storm overflow operated by Anglian Water. The source names The Laceby Beck as the receiving water.

50
Spills in 2025
365.5
Recorded hours
93.3%
Monitor operation
5
Years listed

The reported spill count was 63 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

Laceby STW recorded 50 spills in 2025. That is more than 88% of the 14,239 overflows in England with a reported figure, and ranks 1,626th nationally. Among Anglian Water overflows it ranks 54th of 1,438; the median Anglian Water overflow recorded 6 spills. On the Laceby Beck / River Freshney Catchment (to N Sea) waterbody it ranks 1st of 4.

GroupRank by spillsMedian spillsMedian hours
This outlet–50365.5
England1,626th of 14,2391122.3
Anglian Water54th of 1,438613.5
Laceby Beck / River Freshney Catchment (to N Sea)1st of 41017.9

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

115202160202210820231132024502025
From 2021 to 2025, the reported count went from 115 to 50 spills. The highest count was 115 in 2021 and the lowest was 50 in 2025.
YearSpillsDurationMonitor operationSource
202550365.5 hours93.3%Official data
20241131,198.5 hours100%Official data
20231081,032 hours99.9%Official data
202260272 hours100%Official data
20211151,116 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
Anglian Water
Outlet type
Storm tank at a wastewater treatment works
Permit
ANNNF1490
Activity reference
A2
Grid reference
TA2209007150
Waterbody ID
GB104029067530Official 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 tank at WwTW”: storm tank at a wastewater treatment works. The overflow comes from storm storage at a treatment 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 1 km north-east of the Laceby 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 Laceby STW

Who operates Laceby STW?
Anglian Water is the operator named in the annual record. The permit reference is ANNNF1490.
Where does Laceby STW discharge?
The source names The Laceby Beck as the receiving water. This does not show how far a discharge travelled.
How many times did Laceby STW spill in 2025?
The 2025 return records 50 counted spill events and 365.5 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 93.3% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Laceby STW 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 Laceby STW?
The annual return lists the asset type as “Storm tank at WwTW”, which means storm tank at a wastewater treatment works. The overflow comes from storm storage at a treatment works.
How does Laceby STW compare with other overflows?
Laceby STW recorded 50 spills in 2025. That is more than 88% of the 14,239 overflows in England with a reported figure, and ranks 1,626th nationally. Among Anglian Water overflows it ranks 54th of 1,438; the median Anglian Water overflow recorded 6 spills. On the Laceby Beck / River Freshney Catchment (to N Sea) waterbody it ranks 1st of 4. 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.