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Polluted by sewage 222 times in 2025 lasting 885 hours
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Donate NowHere are all the reported sewage overflow totals for Burnley 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 | River Calder | BURNLEY STW | 38 | 434 | 99.1 |
| United Utilities | River Calder | CROW WOOD CSO 08070 | 78 | 269 | 99.2 |
| United Utilities | River Calder | OPP 76 BURNLEY ROAD CSO | 93 | 169 | 99.5 |
| United Utilities | River Calder | BROOKLANDS ROAD/TODMORDEN ROAD CSO | 6 | 9 | 99.7 |
| United Utilities | Sweet Clough Green Brook | IN FRONT OF NO.19 BEAR STREET CSO | 3 | 2 | 99.9 |
| United Utilities | Culverted Pendle Water | 134 BURNLEY ROAD CSO | 4 | 0 | 100 |
| United Utilities | Green Brook | LEVANT MILL FOOTBRIDGE CSO (O82CV) | 0 | 0 | 100 |
| United Utilities | River Calder | LIVERPOOL ROAD CSO (088NF) | 0 | 0 | 99.2 |
| United Utilities | River Burn | NE AREA SEWER | 0 | 0 | 97.8 |
| United Utilities | Pendle Water Via Culvert | SACKVILLE ST MONTAGUE ST CSO | 0 | 0 | 86.2 |
| United Utilities | Green Brook | STOCKBRIDGE ROAD CSO (BUR0038) | 0 | 0 | 99.2 |
| United Utilities | River Calder | WATERBARN STREET/BARDEN LANE CSO | 0 | 0 | 98.3 |
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