Sewage Map

Cropthorne - Main Street (SSO)

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

6
Spills in 2025
43.9
Recorded hours
87.9%
Monitor operation
6
Years listed
Current status unknown

Checking the latest monitor report…

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How it compares in 2025

Cropthorne - Main Street (SSO) recorded 6 spills in 2025. That is more than 37% of the 14,239 overflows in England with a reported figure, and ranks 8,498th nationally. Among Severn Trent Water overflows it ranks 1,337th of 2,431; the median Severn Trent Water overflow recorded 8 spills.

The monitor worked for 87.9% of 2025, so this count may be low and its rank may understate activity.

GroupRank by spillsMedian spillsMedian hours
This outlet–643.9
England8,498th of 14,2391122.3
Severn Trent Water1,337th of 2,431816.2

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

22020820214202215202332202462025
From 2020 to 2025, the reported count went from 2 to 6 spills. The highest count was 32 in 2024 and the lowest was 2 in 2020. The monitor worked for less than 90% of 2020, 2022, 2025, so those counts may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
2025643.9 hours87.9%Low coverageOfficial data
202432302.3 hours93.9%Official data
202315127.2 hours93.4%Official data
202243.8 hours46.9%Low coverageOfficial data
2021843.1 hours96.7%Official data
2020227.5 hours85.1%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
S/17/25066/O
Activity reference
A1
Grid reference
SO9959944641
Waterbody ID
GB109054039390Official 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 0.3 km west of the Cropthorne 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 Cropthorne - Main Street (SSO)

Who operates Cropthorne - Main Street (SSO)?
Severn Trent Water is the operator named in the annual record. The permit reference is S/17/25066/O.
Where does Cropthorne - Main Street (SSO) discharge?
The source names Tributary of River Avon as the receiving water. This does not show how far a discharge travelled.
How many times did Cropthorne - Main Street (SSO) spill in 2025?
The 2025 return records 6 counted spill events and 43.9 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 87.9% of the reporting period. Below 90%, some events can be missed, so the count and hours may understate activity.
Is Cropthorne - Main Street (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 Cropthorne - Main Street (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 Cropthorne - Main Street (SSO) compare with other overflows?
Cropthorne - Main Street (SSO) recorded 6 spills in 2025. That is more than 37% of the 14,239 overflows in England with a reported figure, and ranks 8,498th nationally. Among Severn Trent Water overflows it ranks 1,337th of 2,431; the median Severn Trent Water overflow recorded 8 spills. 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.