Sewage Map

Richmond Bridge/No 2 CSO

Storm overflow operated by Yorkshire Water. The source names River Swale as the receiving water.

6
Spills in 2025
2.4
Recorded hours
100%
Monitor operation
6
Years listed

The reported spill count was 1 higher than in 2024. This compares event counts, not discharge volume.

Current status unknown

Checking the latest monitor report…

Open official annual data ↗

How it compares in 2025

Richmond Bridge/No 2 CSO recorded 6 spills in 2025. That is more than 37% of the 14,239 overflows in England with a reported figure, and ranks 8,498th nationally. Among Yorkshire Water overflows it ranks 1,469th of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the Swale from Clapgate Beck to Bedale Beck waterbody it ranks 9th of 13.

GroupRank by spillsMedian spillsMedian hours
This outlet–62.4
England8,498th of 14,2391122.3
Yorkshire Water1,469th of 2,1761637.8
Swale from Clapgate Beck to Bedale Beck9th of 134780.6

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

320201202132022420235202462025
From 2020 to 2025, the reported count went from 3 to 6 spills. The highest count was 6 in 2025 and the lowest was 1 in 2021.
YearSpillsDurationMonitor operationSource
202562.4 hours100%Official data
202450.3 hours100%Official data
202344.5 hours100%Official data
202230.2 hours99.8%Official data
202110.1 hours100%Official data
202030.1 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
Yorkshire Water
Outlet type
Storm overflow on the sewer network
Permit
27/23/0226
Activity reference
A1
Grid reference
NZ1700000560
Waterbody ID
GB104027069122Official 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 0.6 km south of the Richmond 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 Richmond Bridge/No 2 CSO

Who operates Richmond Bridge/No 2 CSO?
Yorkshire Water is the operator named in the annual record. The permit reference is 27/23/0226.
Where does Richmond Bridge/No 2 CSO discharge?
The source names River Swale as the receiving water. This does not show how far a discharge travelled.
How many times did Richmond Bridge/No 2 CSO spill in 2025?
The 2025 return records 6 counted spill events and 2.4 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 Richmond Bridge/No 2 CSO 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 Richmond Bridge/No 2 CSO?
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 Richmond Bridge/No 2 CSO compare with other overflows?
Richmond Bridge/No 2 CSO recorded 6 spills in 2025. That is more than 37% of the 14,239 overflows in England with a reported figure, and ranks 8,498th nationally. Among Yorkshire Water overflows it ranks 1,469th of 2,176; the median Yorkshire Water overflow recorded 16 spills. On the Swale from Clapgate Beck to Bedale Beck waterbody it ranks 9th of 13. 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.