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Here are all the reported sewage overflow totals for English Channel in 2025. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| South West Water | English Channel | ILSHAM VALLEY PUMPING STATION | 104 | 1,313 | 100 |
| South West Water | English Channel | SEATON PUMPING STATION | 67 | 1,071 | 100 |
| South West Water | English Channel | BUCKLAND WASTEWATER TREATMENT WORKS | 75 | 953 | 100 |
| South West Water | English Channel | THE LIZARD PUMPING STATION | 54 | 693 | 99.9 |
| South West Water | English Channel | MAER PUMPING STATION & TANK CSO | 51 | 611 | 100 |
| South West Water | English Channel | DOWNDERRY | 27 | 305 | 98.6 |
| South West Water | English Channel | HELLARCHER PUMPING STATION | 74 | 245 | 100 |
| South West Water | English Channel | CLENNON VALLEY PUMPING STATION | 40 | 210 | 91.6 |
| South West Water | English Channel | LIME KILN TANK CSO | 83 | 113 | 100 |
| South West Water | English Channel | BOLTON STREET CSO | 64 | 78 | 100 |
| South West Water | English Channel | CADGWITH NEW ROAD PSCSO/EO | 10 | 66 | 100 |
| South West Water | English Channel | POLPERRO WWTW | 12 | 14 | 100 |
| South West Water | English Channel | OVERSEAS ESTATE WEST PS | 24 | 9 | 100 |
| South West Water | English Channel | LAFLOUDER LANE PUMPING STATION | 1 | 9 | 100 |
| South West Water | English Channel | LITTLEGATE ROAD CSO | 4 | 1 | 100 |
| South West Water | English Channel | APPLETREE CSO | 0 | 0 | 100 |
| South West Water | English Channel | OVERSEAS ESTATE EAST PS | 0 | 0 | 100 |
| South West Water | English Channel | PORTLOE WASTEWATER TREATMENT WORKS | 0 | 0 | 99.9 |
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.
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org