Warrington South was polluted by sewage 784 times in 2023
lasting 3,813 hours
- but monitoring was disabled in some locations, so could be more

Constituency

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✔ means we have experimental daily data since 2023

Totals for Warrington South in 2023

17 Sites polluted by United Utilities

784 sewage dumps
3,813 h duration

That's 5.3 months. On average 2.1 times a day

Change Over Time

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Constituencies near Warrington South

Waterways in Warrington South

Pollution Summary 2023

Here are all the reported sewage overflow totals for Warrington South 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 21 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	Mersey Estuary	WARRINGTON NORTH WWTW	148	1,570	98.55
United Utilities	M/C Ship Canal	WARRINGTON SOUTH WWTW	105	951	85.4
United Utilities	River Mersey	WESTY FLUMES 1 SOUTH CSO 489CB	74	325	90.7
United Utilities	Manchester Ship Canal	WALTON PS	43	271	100
United Utilities	Penketh Brook	HALL NOOK COMBINED SEWER OVERFLOW	93	188	99.7
United Utilities	Longford Brook	LONGFORD BARRAGE CSO 48008	25	169	100
United Utilities	River Mersey	KINGSWAY COMBINED SEWER OVERFLOW	93	98	91
United Utilities	Sankey Brook	LONGSHAW STREET CSO (48066)	13	77	60.5
United Utilities	Sankey Brook	THORNTON ROAD DEPOT CSO 482U7	45	51	100
United Utilities	Mersey Estuary	WHITTLE BROOK PS	39	49	100
United Utilities	Manchester Ship Canal	KNUTSFORD RD/GRAMMAR SCHOOL RD CSO	37	19	85.7
United Utilities	Whittle Brook Via Sws	HIGHFIELD AVENUE CSO	11	15	100
United Utilities	Sankey Brook	SANKEY BRIDGES PS	10	8	100
United Utilities	River Mersey	THEWLIS STREET CSO	15	7	100
United Utilities	Whittle Brook	WARRINGTON ROAD WA5 2JL CSO	18	6	100
United Utilities	Unknown	CAUSEWAY PS	9	1	100
United Utilities	Manchester Ship Canal	ELLESMERE ROAD CSO 481TI	6	1	100
United Utilities	Dallam Brook Via Sws	4 TAVLIN AVENUE CSO	0	0	100
United Utilities	Longford Brook	ATHLONE ROAD CSO 48062	0	0	100
United Utilities	Sankey Brook	BEWSEY BRIDGE PUMPING STN	0	0	100
United Utilities	Manchester Ship Canal	WARRINGTON/GRAPPENHALL	0	0	0

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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