Sewage Map

Hanford - Stone Road (CSO)

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

4
Spills in 2025
4.1
Recorded hours
100%
Monitor operation
5
Years listed
Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

Hanford - Stone Road (CSO) recorded 4 spills in 2025. That is more than 30% of the 14,239 overflows in England with a reported figure, and ranks 9,334th nationally. Among Severn Trent Water overflows it ranks 1,496th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Trent from Fowlea Brook to Tittensor waterbody it ranks 17th of 20.

GroupRank by spillsMedian spillsMedian hours
This outlet–44.1
England9,334th of 14,2391122.3
Severn Trent Water1,496th of 2,431816.2
Trent from Fowlea Brook to Tittensor17th of 208.56

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

24202117202234202327202442025
From 2021 to 2025, the reported count went from 24 to 4 spills. The highest count was 34 in 2023 and the lowest was 4 in 2025. The monitor worked for less than 90% of 2021, 2022, 2024, so those counts may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
202544.1 hours100%Official data
202427123.7 hours89.2%Low coverageOfficial data
20233498.7 hours100%Official data
20221737.2 hours76%Low coverageOfficial data
20212490.6 hours83.4%Low coverageOfficial 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/01/35942/O
Activity reference
A4
Grid reference
SJ8664042640
Waterbody ID
GB104028053271Official 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 3.4 km west of the Stoke-on-Trent 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 Hanford - Stone Road (CSO)

Who operates Hanford - Stone Road (CSO)?
Severn Trent Water is the operator named in the annual record. The permit reference is T/01/35942/O.
Where does Hanford - Stone Road (CSO) discharge?
The source names River Trent as the receiving water. This does not show how far a discharge travelled.
How many times did Hanford - Stone Road (CSO) spill in 2025?
The 2025 return records 4 counted spill events and 4.1 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 Hanford - Stone Road (CSO) 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 Hanford - Stone Road (CSO)?
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 Hanford - Stone Road (CSO) compare with other overflows?
Hanford - Stone Road (CSO) recorded 4 spills in 2025. That is more than 30% of the 14,239 overflows in England with a reported figure, and ranks 9,334th nationally. Among Severn Trent Water overflows it ranks 1,496th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Trent from Fowlea Brook to Tittensor waterbody it ranks 17th of 20. 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.