Top of the Poops | Place | Great Harwood| Polluted by United Utilities

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Totals for Great Harwood in 2024

3 Sites polluted by United Utilities

172 sewage dumps

744 hours duration

That's 1.03 months. 3.3 times a week, on average

Change Over Time

Waterways in Great Harwood

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Pollution Summary 2024

Here are all the reported sewage overflow totals for Great Harwood 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	River Calder	HYNDBURN WWTW HYNBD	62	541	100
United Utilities	Hyndburn Brook	CLAYTON LE MOORS TANK CSO 22016	58	131	100
United Utilities	Hyndburn Brook	GREAT HARWOOD (HYNBURN RD)CSO 22017	52	71	100
United Utilities	Eagley Brook	HOUGH LANE BACK CSO	0	0	91.5

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

Great Harwood Polluted by sewage 172 times in 2024 lasting 744 hours

Great Harwood