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Polluted by sewage 265 times in 2025 lasting 1,502 hours
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Donate NowHere are all the reported sewage overflow totals for Clitheroe 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 | Barrow Clough/Pendleton Brook | CLITHEROE WWTW | 78 | 700 | 99.8 |
| United Utilities | Pendleton Brook | NORTH WEST OF HENTHORN ROAD BRIDGE | 55 | 264 | 99.7 |
| United Utilities | West Bradford Brook | WEST BRADFORD PS | 28 | 169 | 99.7 |
| United Utilities | River Ribble/West Clough Brook | GRINDLETON WWTW | 20 | 166 | 99.8 |
| United Utilities | Pendleton Brook | CLITHEROE STREET CSO | 35 | 111 | 100 |
| United Utilities | Waddington Brook | SPRING GARDENS WADDINGTON CSO | 48 | 89 | 99.5 |
| United Utilities | Pendleton Brook By Sws | ADJ POLICE STATION KING STREET CSO | 1 | 0 | 96.1 |
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.
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Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org