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St Helens North was polluted by sewage 1,454 times in 2023
lasting 11,575 hours - that's 1.34 years!
- but monitoring was disabled in some locations, so could be more

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Constituency

✔ means we have experimental daily data since 2023

Totals for St Helens North in 2023

21 Sites polluted by United Utilities

1,454 sewage dumps
11,575 h duration

That's 1.34 years! On average 4 times a day

Change Over Time

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

Constituencies near St Helens North

Waterways in St Helens North

Pollution Summary 2023

Here are all the reported sewage overflow totals for St Helens North in 2023. 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 1 of the total 23 CSO locations had reporting enabled for less than half the year, of which 1 had zero reporting.

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
United Utilities	Unknown	PARK ROAD NORTH	176	3,134	97.6
United Utilities	Newton Brook	WARGRAVE ROAD CSO	205	3,102	99.6
United Utilities	Sankey Brook	ST HELENS STW	132	1,349	99.45
United Utilities	Dean Brook R Douglas	DEAN WOOD CSO	121	819	100
United Utilities	Newton Brook	10 WARWICK AVENUE CSO (42058)	80	487	97.7
United Utilities	Black Brook	BILLINGE SOUTH PS	68	465	100
United Utilities	Dean Dam	LODGE LANE COMBINED SEWER OVERFLOW	43	430	95.6
United Utilities	Black Brook	FOLDS ROAD COMBINED SEWER OVERFLOW	107	346	90.3
United Utilities	Sankey Canal	RED BROW CSO (42076)	76	322	99.7
United Utilities	Rainford Brook	WASHWAY LANE	72	295	100
United Utilities	Sankey Brook	WHARF ROAD CSO 42077	59	195	100
United Utilities	Black Brook Via Sws	CARR MILL ROAD CSO	84	151	96.7
United Utilities	Ellams Brook, Newton Brook	LODGE LANE COMBINED SEWER OVERFLOW	42	151	100
United Utilities	Sankey Brook	RUDD AVENUE	48	86	99.4
United Utilities	Sankey Brook	MALVERN ROAD CSO (42052)	54	84	100
United Utilities	Sankey Brook	WEST END/ WHARF ROAD CSO 425F3	39	81	100
United Utilities	Sutton Brook Via Sws	BERRYS LANE COMBINED SEWER OVERFLOW	17	40	97.2
United Utilities	Unknown	VICARAGE ROAD	5	19	100
United Utilities	Unknown	PENKFORD BRIDGE	21	10	99.7
United Utilities	Newton Brook	MILL LANE CSO 425E6	4	0	86
United Utilities	Freshwater Stteam	GRANGE VALLEY	1	0	100
United Utilities	Sankey Brook	GLOUCESTER STREET	0	0	0
United Utilities	Sankey Brook	WHARF ROAD CSO	0	0	100

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

With generous support from:

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