Top of the Poops | Place | Tyldesley | Polluted by United Utilities

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Totals for Tyldesley in 2025

11 Sites polluted by United Utilities

332 sewage dumps

1,312 hours duration

That's 1.82 months. 6.4 times a week, on average

Change Over Time

Constituency for Tyldesley

Nearby Constituencies

Waterways in Tyldesley

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Pollution Summary 2025

Here are all the reported sewage overflow totals for Tyldesley in 2025. 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 place all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year

Company	Waterway	Site	Sewage Dumps	Duration (Hours)	Reporting %
United Utilities	Little Hulton Stream	WORSLEY STW	115	495	100
United Utilities	Hindsford Brook/Shakerley Broo	YORK AVE/CRAWFORD AVENUE CSO	52	188	84.95
United Utilities	Hindsford Brook	FULWELL AVENUE CSO	21	149	100
United Utilities	Hindsford Brook	TYLDESLEY CSO	21	143	100
United Utilities	Honksford Brook	CSO SOUTH OF ASHAWE GROVE	38	115	99.7
United Utilities	Shakerley Brook	SHAKERLEY ROAD NO2 CSO	19	99	99.5
United Utilities	Ellen Brook	NEWEARTH ROAD CSO	26	51	100
United Utilities	Astley Brook	EAST LANCS ROAD PUMPING STATION	17	31	100
United Utilities	Shakerley Brook	ELLESMERE STREET CSO	13	18	81.8
United Utilities	Honksford Brook	PARR BRIDGE/MOSLEY COMMON RD CSO	8	14	89.8
United Utilities	Honksford Brook	CSO SOUTH OF ASHAWE GROVE	2	4	99.7
United Utilities	Shakerley Brook	ELLESMERE STREET CSO	0	0	99.9
United Utilities	Hindsford Brook	FACTORY ST/CHARLES ST CSO	0	0	91.8

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. Live sewage data from Stream Water API

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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© Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2025,
Contains Water UK National Storm Overflow Hub Data CC-BY-SA 4.0 and analysis © 2025 Top-Of-The-Poops

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