Sewage Map

Bristol Brentry Road O/S No 57

Storm overflow operated by Wessex Water. The source names River Frome as the receiving water.

0
Spills in 2025
0
Recorded hours
100%
Monitor operation
4
Years listed

The reported spill count was 2 lower than in 2024. This compares event counts, not discharge volume.

Current status unknown

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How it compares in 2025

Bristol Brentry Road O/S No 57 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
Wessex Water1,113th of 1,3321118.9
Frome (Brist) - Bradley Bk to conf Floating Hbr36th of 6020.4

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

12022120232202402025
From 2022 to 2025, the reported count went from 1 to 0 spills. The highest count was 2 in 2024 and the lowest was 0 in 2025.
YearSpillsDurationMonitor operationSource
202500 hours100%Official data
202420.1 hours95.1%Official data
202310 hours99.8%Official data
202210 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
Wessex Water
Outlet type
Storm overflow on the sewer network
Permit
101244
Activity reference
1-STORM OVERFLOW
Grid reference
ST6183775665
Waterbody ID
GB109053027840Official 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 “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 3.2 km south of the Stoke Gifford 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 Bristol Brentry Road O/S No 57

Who operates Bristol Brentry Road O/S No 57?
Wessex Water is the operator named in the annual record. The permit reference is 101244.
Where does Bristol Brentry Road O/S No 57 discharge?
The source names River Frome as the receiving water. This does not show how far a discharge travelled.
How many times did Bristol Brentry Road O/S No 57 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 100% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Bristol Brentry Road O/S No 57 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 Bristol Brentry Road O/S No 57?
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 Bristol Brentry Road O/S No 57 compare with other overflows?
Bristol Brentry Road O/S No 57 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.