Top of the Poops | Constituency | Ellesmere Port and Bromborough| Polluted by United Utilities

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✔ means we have experimental daily data since 2023

Live data for Ellesmere Port and Bromborough in 2025

So far this year (as of May 9, 2025, 9:30 AM) there has been 1,981 hours of sewage overflows

Totals for Ellesmere Port and Bromborough in 2024

14 Sites polluted by United Utilities

899 sewage dumps

6,584 hours duration

That's 9.14 months. On average 2.5 times a day

Change Over Time

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Your local MP is Justin Madders (Labour) - Find out more about their interests, donors, and voting at They Work For You

Constituencies near Ellesmere Port and Bromborough

Waterways in Ellesmere Port and Bromborough

Daily Data

We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Ellesmere Port and Bromborough, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.

Each CSO has a row, the most recent data is on the right hand side.

Monitoring Online

Monitoring Offline

Polluting

Potentially Polluting

Unknown

Daily data is experimental and data is not guaranteed to be accurate. Please inform us of any issue, we will fix.

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Ellesmere Port and Bromborough in 2024. Sometimes sewage can be being dumped for months at a time.

Reporting refers to how much of the time the monitoring was active. In this constituency all the declared CSOs appeared to have monitoring enabled for more than 50% of the year

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
United Utilities	River Mersey Estuary	BROMBOROUGH WWTW	325	3,635	93.85
United Utilities	River Mersey Estuary	DOCK ROAD SOUTH CSO	137	1,423	87.9
United Utilities	River Mersey Estuary	DOCK ROAD SOUTH CSO	90	397	97.7
United Utilities	Manchester Ship Canal	POWERHOUSE ROAD PUMPING STATION	64	278	100
United Utilities	Rivacre Brook, Mersey	RIVACRE VALLEY PARK CSO	51	219	92.4
United Utilities	Mersey Estuary	THE DELL COMBINED SEWER OVERFLOW	66	195	94.5
United Utilities	Little Stanney Drain	THORNTON ROAD ELLESMERE PORT CSO	42	144	99.2
United Utilities	Rivacre Brook	RIVACRE VALLEY PARK CSO	41	140	99
United Utilities	Dibbinsdale Brook	EASTHAM RAKE CSO	25	77	100
United Utilities	Mersey Estuary	THERMAL ROAD/PORT CAUSEWAY CSO	35	45	98.8
United Utilities	Rivacre Brook	VALLEY DRIVE CSO	10	13	100
United Utilities	Mersey Estuary	BROMBOROUGH POOL VILLAGE PS 51026	5	9	100
United Utilities	Bromborough Pool	PORT CAUSEWAY/CROSSWAY CSO	7	0	99.3
United Utilities	Manchester Ship Canal	WHITBY ROAD COMBINED SEWER OVERFLOW	1	0	99.4
United Utilities	River Mersey	MAYFIELDS DRIVE WW NTWK PS	0	0	95.4
United Utilities	Manchester Ship Canal	3 PARK ROAD CSO	0	0	99.2

Data Sources & Accuracy

EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales, and Scottish Water

Experimental derived data from Thames Water API, Some data may be missing or inaccurate. This uses Environment Agency rainfall data from the real-time data API (Beta) - Rainfall data is delayed by up to two days.

This website is intended to provide an accurate representation of the Environment Agency data. The data is hard to use, and thus some errors may have been made. If you find something that is incorrect, please raise an issue at the GitHub issues page and we'll endeavour to fix it quickly.

This project is not associated, approved or endorsed by any of the companies whose logos you see here.

Analysing sewage pollution by the Water Industry

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(C) 2020-2024 Top-Of-The-Poops CC-BY-SA 4.0,
(C) Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2024,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis (C) 2024 Top-Of-The-Poops

Ellesmere Port and Bromborough Polluted by sewage 899 times in 2024 lasting 6,584 hours

Ellesmere Port and Bromborough