Top of the Poops | Place | Droylsden| Polluted by Severn Trent Water, United Utilities

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Totals for Droylsden in 2024

12 Sites polluted by Severn Trent Water, United Utilities

237 sewage dumps

1,113 hours duration

That's 1.55 months. 4.6 times a week, on average

Change Over Time

Waterways in Droylsden

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Droylsden 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 locality 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	Unknown	CLAYTON BRIDGE	65	530	100
United Utilities	Corn Brook Via Sws	PARROTT STREET/BROMLOW STREET CSO	34	226	98.8
United Utilities	River Medlock	FAILSWORTH WWTW	37	152	99.3
United Utilities	Lumb Brook	CHAPPELL ROAD CSO	47	110	100
United Utilities	Gore Brook	LUMB LANE (AUDENSHAW) CSO & DET TNK	13	55	100
United Utilities	Moss Brook Via Sws	MANSHAW ROAD CSO	5	15	100
United Utilities	Moss Brook	ASHTON OLD RD MANSHAW ST CSO 281CD	14	8	98.9
United Utilities	Lumb Brook Via Surface Wtr Sew	MEDLOCK SPORTS CENTRE CSO	8	8	100
United Utilities	Clvrt River Mersey	ASSHETON ROAD CSO 281CA	10	5	98.6
United Utilities	Culverted Section Moss Brook	HARTSHEAD CLOSE/MANSHAW ROAD CSO	1	0	98.9
Severn Trent Water	Smestow Brook Via Sws	PARK CRESCENT CSO	1	0	100
United Utilities	Corn Brook Via Sws	JUNCTION OF ASHTON NEW ROAD CSO	2	0	99.3
United Utilities	River Medlock	CULCETH LANE CSO	0	0	99.3
United Utilities	Berry Brow Culvert	JUNCTION OF GRAVER LN ELSMA RD CSO	0	0	77.1

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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© 2020-2025 Top-Of-The-Poops CC-BY-SA 4.0,
© 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

Some data reproduced under Open Government Licence

Droylsden Polluted by sewage 237 times in 2024 lasting 1,113 hours

Droylsden