Sewage Map

Follet Rd CSO Exeter

Storm overflow operated by South West Water. The source names River Exe (E) as the receiving water.

30
Spills in 2025
24.7
Recorded hours
100%
Monitor operation
5
Years listed

The reported spill count was 7 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

Follet Rd CSO Exeter recorded 30 spills in 2025. That is more than 74% of the 14,239 overflows in England with a reported figure, and ranks 3,488th nationally. Among South West Water overflows it ranks 553rd of 1,357; the median South West Water overflow recorded 21 spills.

GroupRank by spillsMedian spillsMedian hours
This outlet–3024.7
England3,488th of 14,2391122.3
South West Water553rd of 1,3572139.4

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

342021302022412023372024302025
From 2021 to 2025, the reported count went from 34 to 30 spills. The highest count was 41 in 2023 and the lowest was 30 in 2022.
YearSpillsDurationMonitor operationSource
20253024.7 hours100%Official data
20243726.6 hours100%Official data
20234127.9 hours100%Official data
20223016.5 hours100%Official data
20213423.7 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
South West Water
Outlet type
Storm overflow on the sewer network
Permit
201636
Activity reference
A1
Grid reference
SX96228814
Waterbody ID
Unknown
Location source
Official annual grid reference
Location precision
About 10 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.

Where it is

The recorded position is about 0.8 km south of the Topsham reference point in the ONS built-up areas data.

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 Follet Rd CSO Exeter

Who operates Follet Rd CSO Exeter?
South West Water is the operator named in the annual record. The permit reference is 201636.
Where does Follet Rd CSO Exeter discharge?
The source names River Exe (E) as the receiving water. This does not show how far a discharge travelled.
How many times did Follet Rd CSO Exeter spill in 2025?
The 2025 return records 30 counted spill events and 24.7 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 Follet Rd CSO Exeter 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 10 metres. It shows the recorded outlet position, not the extent of any discharge.
What kind of outlet is Follet Rd CSO Exeter?
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 Follet Rd CSO Exeter compare with other overflows?
Follet Rd CSO Exeter recorded 30 spills in 2025. That is more than 74% of the 14,239 overflows in England with a reported figure, and ranks 3,488th nationally. Among South West Water overflows it ranks 553rd of 1,357; the median South West Water overflow recorded 21 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.