Sewage Map

Nottingham - Arkwright Walk (CSO)

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

1
Spills in 2025
0.1
Recorded hours
100%
Monitor operation
2
Years listed

The reported spill count was 1 lower than in 2024. This compares event counts, not discharge volume.

Current status unknown

We do not have a live report for this outlet. Its annual spill records are shown below.

Open official annual data ↗

How it compares in 2025

Nottingham - Arkwright Walk (CSO) recorded 1 spill in 2025. That is more than 15% of the 14,239 overflows in England with a reported figure, and ranks 11,130th nationally. Among Severn Trent Water overflows it ranks 1,844th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Trent from Soar to The Beck waterbody it ranks 33rd of 38.

GroupRank by spillsMedian spillsMedian hours
This outlet–10.1
England11,130th of 14,2391122.3
Severn Trent Water1,844th of 2,431816.2
Trent from Soar to The Beck33rd of 3814.536.5

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

2202412025
From 2024 to 2025, the reported count went from 2 to 1 spills. The highest count was 2 in 2024 and the lowest was 1 in 2025.
YearSpillsDurationMonitor operationSource
202510.1 hours100%Official data
202422.7 hours97.5%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 overflow on the sewer network
Permit
Permit application submitted
Activity reference
A1
Grid reference
SK5712538068
Waterbody ID
GB104028053110Official 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 “SO on sewer network”: storm overflow on the sewer network. The return places this overflow on the sewer 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 2.1 km north of the Wilford 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 Nottingham - Arkwright Walk (CSO)

Who operates Nottingham - Arkwright Walk (CSO)?
Severn Trent Water is the operator named in the annual record. The permit reference is Permit application submitted.
Where does Nottingham - Arkwright Walk (CSO) discharge?
The source names River Trent as the receiving water. This does not show how far a discharge travelled.
How many times did Nottingham - Arkwright Walk (CSO) spill in 2025?
The 2025 return records 1 counted spill events and 0.1 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 Nottingham - Arkwright Walk (CSO) discharging right now?
This record is not matched to a company live feed, so we cannot show a current report. Only the annual figures are available for this outlet.
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 Nottingham - Arkwright Walk (CSO)?
The annual return lists the asset type as “SO on sewer network”, which means storm overflow on the sewer network. The return places this overflow on the sewer network.
How does Nottingham - Arkwright Walk (CSO) compare with other overflows?
Nottingham - Arkwright Walk (CSO) recorded 1 spill in 2025. That is more than 15% of the 14,239 overflows in England with a reported figure, and ranks 11,130th nationally. Among Severn Trent Water overflows it ranks 1,844th of 2,431; the median Severn Trent Water overflow recorded 8 spills. On the Trent from Soar to The Beck waterbody it ranks 33rd of 38. 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.