Sewage Map

Harworth - Church Entrance (SSO)

Storm overflow operated by Severn Trent Water. The source names Harworth Dyke as the receiving water.

10
Spills in 2025
47.5
Recorded hours
100%
Monitor operation
6
Years listed

The reported spill count was 5 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

Harworth - Church Entrance (SSO) recorded 10 spills in 2025. That is more than 47% of the 14,239 overflows in England with a reported figure, and ranks 7,195th nationally. Among Severn Trent Water overflows it ranks 1,073rd of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Torne from Ruddle to St Catherine's Well Stream waterbody it ranks 4th of 6.

GroupRank by spillsMedian spillsMedian hours
This outlet–1047.5
England7,195th of 14,2391122.3
Severn Trent Water1,073rd of 2,431816.2
Torne from Ruddle to St Catherine's Well Stream4th of 61243.8

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

122020252021162022212023152024102025
From 2020 to 2025, the reported count went from 12 to 10 spills. The highest count was 25 in 2021 and the lowest was 10 in 2025.
YearSpillsDurationMonitor operationSource
20251047.5 hours100%Official data
20241585.8 hours100%Official data
202321121.6 hours99.5%Official data
20221667 hours99.8%Official data
202125100.8 hours99.5%Official data
20201259.6 hours99.9%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
Severn Trent Water
Outlet type
Storm discharge at a pumping station
Permit
T/83/45133/O
Activity reference
A1
Grid reference
SK6133091700
Waterbody ID
GB104028058400Official 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 1.3 km west of the Harworth and Bircotes 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 Harworth - Church Entrance (SSO)

Who operates Harworth - Church Entrance (SSO)?
Severn Trent Water is the operator named in the annual record. The permit reference is T/83/45133/O.
Where does Harworth - Church Entrance (SSO) discharge?
The source names Harworth Dyke as the receiving water. This does not show how far a discharge travelled.
How many times did Harworth - Church Entrance (SSO) spill in 2025?
The 2025 return records 10 counted spill events and 47.5 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 100% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Harworth - Church Entrance (SSO) 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 Harworth - Church Entrance (SSO)?
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 Harworth - Church Entrance (SSO) compare with other overflows?
Harworth - Church Entrance (SSO) recorded 10 spills in 2025. That is more than 47% of the 14,239 overflows in England with a reported figure, and ranks 7,195th nationally. Among Severn Trent Water overflows it ranks 1,073rd of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Torne from Ruddle to St Catherine's Well Stream waterbody it ranks 4th of 6. 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.