Sewage Map

Beals Mill No 1 CSO Treburley

Storm overflow operated by South West Water. The source names River Inny as the receiving water.

Unknown
Spills in 2025
Unknown
Recorded hours
Unknown
Monitor operation
5
Years listed
Current status unknown

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

Open official annual data ↗

Annual spill history

93202111620221042023642024n/a2025
From 2021 to 2024, the reported count went from 93 to 64 spills. The highest count was 116 in 2022 and the lowest was 64 in 2024. The monitor worked for less than 90% of 2021, so that count may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
2025UnknownUnknownUnknownOfficial data
202464716.5 hours100%Official data
2023104936.1 hours96.4%Official data
2022116998.2 hours100%Official data
202193588.3 hours40%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
South West Water
Outlet type
Storm overflow on the sewer network
Permit
301889
Activity reference
A1
Grid reference
SX35967707
Waterbody ID
GB108047007890Official waterbody record ↗
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.

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 2.8 km north of the Venterdon 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 Beals Mill No 1 CSO Treburley

Who operates Beals Mill No 1 CSO Treburley?
South West Water is the operator named in the annual record. The permit reference is 301889.
Where does Beals Mill No 1 CSO Treburley discharge?
The source names River Inny as the receiving water. This does not show how far a discharge travelled.
How many times did Beals Mill No 1 CSO Treburley spill in 2025?
The 2025 return has no usable spill count for this outlet. Missing is not the same as zero.
Can I trust the 2025 figures for this outlet?
The return gives no monitor operation figure, so we cannot say how much of the year was monitored. Treat the annual figures with care.
Is Beals Mill No 1 CSO Treburley 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 10 metres. It shows the recorded outlet position, not the extent of any discharge.
What kind of outlet is Beals Mill No 1 CSO Treburley?
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.
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.