Sewage Map

Chillaton STW So Chillaton

Storm overflow operated by South West Water. The source names Tributary of River Lyd (S) as the receiving water.

0
Spills in 2025
0
Recorded hours
99.3%
Monitor operation
5
Years listed

The reported spill count was the same as in 2024. This compares event counts, not discharge volume.

Current status unknown

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How it compares in 2025

Chillaton STW So Chillaton recorded no spills in 2025. It is one of 2,231 overflows in England with a reported count of zero, out of 14,239 with a count.

GroupRank by spillsMedian spillsMedian hours
This outlet–00
England12,009th of 14,2391122.3
South West Water1,180th 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

n/a202102022020230202402025
From 2022 to 2025, the reported count went from 0 to 0 spills. Every listed year has the same count. The monitor worked for less than 90% of 2022, so that count may be low.Amber bars mark years when the monitor worked for less than 90% of the year.
YearSpillsDurationMonitor operationSource
202500 hours99.3%Official data
202400 hours98.8%Official data
202300 hours100%Official data
202200 hours81%Low coverageOfficial data
2021UnknownUnknownUnknownOfficial 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
Inlet storm overflow at a wastewater treatment works
Permit
302122
Activity reference
A2
Grid reference
SX43138235
Waterbody ID
GB108047007710Official 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 “Inlet SO at WwTW”: inlet storm overflow at a wastewater treatment works. The overflow is at the inlet of a treatment works, where wastewater enters the works.

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 5 km south-east of the Lifton 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 Chillaton STW So Chillaton

Who operates Chillaton STW So Chillaton?
South West Water is the operator named in the annual record. The permit reference is 302122.
Where does Chillaton STW So Chillaton discharge?
The source names Tributary of River Lyd (S) as the receiving water. This does not show how far a discharge travelled.
How many times did Chillaton STW So Chillaton spill in 2025?
The 2025 return records 0 counted spill events and 0 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 99.3% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Chillaton STW So Chillaton 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 Chillaton STW So Chillaton?
The annual return lists the asset type as “Inlet SO at WwTW”, which means inlet storm overflow at a wastewater treatment works. The overflow is at the inlet of a treatment works, where wastewater enters the works.
How does Chillaton STW So Chillaton compare with other overflows?
Chillaton STW So Chillaton recorded no spills in 2025. It is one of 2,231 overflows in England with a reported count of zero, out of 14,239 with a count. 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.