Sewage Map

Watchet Market Street (Tunnel)

Storm overflow operated by Wessex Water. The source names (S) Washford River as the receiving water.

19
Spills in 2025
133.6
Recorded hours
100%
Monitor operation
4
Years listed

The reported spill count was 14 lower than in 2024. This compares event counts, not discharge volume.

Current status unknown

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How it compares in 2025

Watchet Market Street (Tunnel) recorded 19 spills in 2025. That is more than 62% of the 14,239 overflows in England with a reported figure, and ranks 5,217th nationally. Among Wessex Water overflows it ranks 474th of 1,332; the median Wessex Water overflow recorded 11 spills.

GroupRank by spillsMedian spillsMedian hours
This outlet–19133.6
England5,217th of 14,2391122.3
Wessex Water474th of 1,3321118.9

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

132022382023332024192025
From 2022 to 2025, the reported count went from 13 to 19 spills. The highest count was 38 in 2023 and the lowest was 13 in 2022.
YearSpillsDurationMonitor operationSource
202519133.6 hours100%Official data
202433130.5 hours99.9%Official data
202338209.4 hours100%Official data
20221376 hours98.7%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
Wessex Water
Outlet type
Storm discharge at a pumping station
Permit
101270
Activity reference
1-STORM/EMERGENCY
Grid reference
ST0700043470
Waterbody ID
Unknown
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.

Where it is

The recorded position is about 0.7 km north of the Watchet 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.

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Other outlet records nearby

Questions about Watchet Market Street (Tunnel)

Who operates Watchet Market Street (Tunnel)?
Wessex Water is the operator named in the annual record. The permit reference is 101270.
Where does Watchet Market Street (Tunnel) discharge?
The source names (S) Washford River as the receiving water. This does not show how far a discharge travelled.
How many times did Watchet Market Street (Tunnel) spill in 2025?
The 2025 return records 19 counted spill events and 133.6 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 Watchet Market Street (Tunnel) 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 Watchet Market Street (Tunnel)?
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 Watchet Market Street (Tunnel) compare with other overflows?
Watchet Market Street (Tunnel) recorded 19 spills in 2025. That is more than 62% of the 14,239 overflows in England with a reported figure, and ranks 5,217th nationally. Among Wessex Water overflows it ranks 474th of 1,332; the median Wessex Water overflow recorded 11 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.