Sewage Map

Neston Parkgate

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

85
Spills in 2025
643.3
Recorded hours
99.9%
Monitor operation
5
Years listed

The reported spill count was 60 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

Neston Parkgate recorded 85 spills in 2025. That is more than 96% of the 14,239 overflows in England with a reported figure, and ranks 421st nationally. Among Dŵr Cymru Welsh Water overflows it ranks 3rd of 122; the median Dŵr Cymru Welsh Water overflow recorded 14.5 spills. On the MERSEY - Transitional waterbody it ranks 8th of 78.

GroupRank by spillsMedian spillsMedian hours
This outlet–85643.3
England421st of 14,2391122.3
Dŵr Cymru Welsh Water3rd of 12214.529.3
MERSEY - Transitional8th of 781534.5

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

81202154202212720231452024852025
From 2021 to 2025, the reported count went from 81 to 85 spills. The highest count was 145 in 2024 and the lowest was 54 in 2022.
YearSpillsDurationMonitor operationSource
202585643.3 hours99.9%Official data
20241451,576.5 hours99.9%Official data
20231271,029 hours99.9%Official data
202254304.8 hours100%Official data
202181849.8 hours99.8%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 discharge at a pumping station
Permit
CM0170001
Activity reference
A1
Grid reference
SJ2783477644
Waterbody ID
GB531206908100Official 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 “Storm discharge at pumping station”: storm discharge at a pumping station. The overflow is at a pumping station that moves sewage through the 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 1.7 km west of the Neston (Cheshire West and Chester) 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.

Open official source ↗

Other outlet records nearby

Questions about Neston Parkgate

Who operates Neston Parkgate?
Dŵr Cymru Welsh Water is the operator named in the annual record. The permit reference is CM0170001.
Where does Neston Parkgate discharge?
The source names Dee Estuary as the receiving water. This does not show how far a discharge travelled.
How many times did Neston Parkgate spill in 2025?
The 2025 return records 85 counted spill events and 643.3 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 99.9% of the reporting period, so the annual figures cover most of the year. They still do not measure discharge volume.
Is Neston Parkgate 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 Neston Parkgate?
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 Neston Parkgate compare with other overflows?
Neston Parkgate recorded 85 spills in 2025. That is more than 96% of the 14,239 overflows in England with a reported figure, and ranks 421st nationally. Among Dŵr Cymru Welsh Water overflows it ranks 3rd of 122; the median Dŵr Cymru Welsh Water overflow recorded 14.5 spills. On the MERSEY - Transitional waterbody it ranks 8th of 78. 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.