Sewage Map

Chester The Dingle Manhole 1405

Storm overflow operated by Dŵr Cymru Welsh Water. The source names Tributary of the River Dee as the receiving water.

66
Spills in 2025
82.3
Recorded hours
98.5%
Monitor operation
2
Years listed

The reported spill count was 47 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

Chester The Dingle Manhole 1405 recorded 66 spills in 2025. That is more than 93% of the 14,239 overflows in England with a reported figure, and ranks 887th nationally. Among Dŵr Cymru Welsh Water overflows it ranks 5th of 122; the median Dŵr Cymru Welsh Water overflow recorded 14.5 spills. On the Dee (N. Wales) waterbody it ranks 2nd of 24.

GroupRank by spillsMedian spillsMedian hours
This outlet–6682.3
England887th of 14,2391122.3
Dŵr Cymru Welsh Water5th of 12214.529.3
Dee (N. Wales)2nd of 24914.1

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

1132024662025
From 2024 to 2025, the reported count went from 113 to 66 spills. The highest count was 113 in 2024 and the lowest was 66 in 2025.
YearSpillsDurationMonitor operationSource
20256682.3 hours98.5%Official data
202411362.5 hours92.6%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
Dŵr Cymru Welsh Water
Outlet type
Storm overflow on the sewer network
Permit
CG0361101
Activity reference
1
Grid reference
SJ4017865447
Waterbody ID
GB531106708200Official 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 4.2 km west of the Littleton (Cheshire West and Chester) 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 Chester The Dingle Manhole 1405

Who operates Chester The Dingle Manhole 1405?
Dŵr Cymru Welsh Water is the operator named in the annual record. The permit reference is CG0361101.
Where does Chester The Dingle Manhole 1405 discharge?
The source names Tributary of the River Dee as the receiving water. This does not show how far a discharge travelled.
How many times did Chester The Dingle Manhole 1405 spill in 2025?
The 2025 return records 66 counted spill events and 82.3 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 98.5% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Chester The Dingle Manhole 1405 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 Chester The Dingle Manhole 1405?
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 Chester The Dingle Manhole 1405 compare with other overflows?
Chester The Dingle Manhole 1405 recorded 66 spills in 2025. That is more than 93% of the 14,239 overflows in England with a reported figure, and ranks 887th nationally. Among Dŵr Cymru Welsh Water overflows it ranks 5th of 122; the median Dŵr Cymru Welsh Water overflow recorded 14.5 spills. On the Dee (N. Wales) waterbody it ranks 2nd of 24. 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.