River Hyndburn polluted by sewage 74 times in 2025 - lasting 352 hours

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Totals for River Hyndburn in 2025
1 Sites polluted by United Utilities
74 sewage dumps
352 h duration
That's 2.1 weeks. 1.4 times a week, on average
Constituencies along River Hyndburn

Pollution Summary 2025

Here are all the reported sewage overflow totals for River Hyndburn in 2025. Sometimes sewage can be being dumped for months at a time.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
United Utilities River Hyndburn ACCRINGTON SSO 74 352 97.8
United Utilities River Hyndburn REAR OF 34 DINELY STREET 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. Live sewage data from Stream Water API

Annual figures up to and including 2025 come from official water company returns. The 2026 figure is our own estimate, derived continuously from the companies' live data feeds.

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.

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