Sewage Map

Bristol Muller Road Allotments

Storm overflow operated by Wessex Water. The source names Boiling Wells Lane Stream as the receiving water.

11
Spills in 2025
4.7
Recorded hours
100%
Monitor operation
4
Years listed

The reported spill count was 11 lower than in 2024. This compares event counts, not discharge volume.

Current status unknown

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

Open official annual data ↗

How it compares in 2025

Bristol Muller Road Allotments recorded 11 spills in 2025. That is more than 49% of the 14,239 overflows in England with a reported figure, and ranks 6,918th nationally. Among Wessex Water overflows it ranks 654th of 1,332; the median Wessex Water overflow recorded 11 spills. On the Frome (Brist) - Bradley Bk to conf Floating Hbr waterbody it ranks 13th of 60.

GroupRank by spillsMedian spillsMedian hours
This outlet–114.7
England6,918th of 14,2391122.3
Wessex Water654th of 1,3321118.9
Frome (Brist) - Bradley Bk to conf Floating Hbr13th 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

202022252023222024112025
From 2022 to 2025, the reported count went from 20 to 11 spills. The highest count was 25 in 2023 and the lowest was 11 in 2025.
YearSpillsDurationMonitor operationSource
2025114.7 hours100%Official data
20242219.8 hours100%Official data
20232517.5 hours99.8%Official data
2022206 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
101727
Activity reference
1-STORM OVERFLOW
Grid reference
ST6013875495
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 km north of the Bristol reference point in the ONS built-up areas data.

Designated bathing waters within 3 km in a straight line:

Distance does not show that water from this outlet reaches a bathing water. Check the official bathing-water profile for its classification and advice.

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 Bristol Muller Road Allotments

Who operates Bristol Muller Road Allotments?
Wessex Water is the operator named in the annual record. The permit reference is 101727.
Where does Bristol Muller Road Allotments discharge?
The source names Boiling Wells Lane Stream as the receiving water. This does not show how far a discharge travelled.
How many times did Bristol Muller Road Allotments spill in 2025?
The 2025 return records 11 counted spill events and 4.7 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 Bristol Muller Road Allotments 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 1 metres. It shows the recorded outlet position, not the extent of any discharge.
What kind of outlet is Bristol Muller Road Allotments?
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 Muller Road Allotments compare with other overflows?
Bristol Muller Road Allotments recorded 11 spills in 2025. That is more than 49% of the 14,239 overflows in England with a reported figure, and ranks 6,918th nationally. Among Wessex Water overflows it ranks 654th of 1,332; the median Wessex Water overflow recorded 11 spills. On the Frome (Brist) - Bradley Bk to conf Floating Hbr waterbody it ranks 13th of 60. 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.