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Here are all the reported sewage overflow totals for Irish Sea in 2025. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| United Utilities | Irish Sea | BRAYSTONES WWTW | 168 | 1,082 | 99.7 |
| United Utilities | Irish Sea | WORKINGTON WWTW | 122 | 643 | 100 |
| United Utilities | Irish Sea | ANCHORSHOLME PS | 49 | 611 | 100 |
| United Utilities | Irish Sea | HYCEMOOR WWTW BOTHH | 61 | 592 | 99.7 |
| United Utilities | Irish Sea | SEASCALE WWTW | 41 | 483 | 99.6 |
| United Utilities | Irish Sea | MARYPORT SEWAGE PUMPING STATION | 35 | 385 | 100 |
| United Utilities | Irish Sea | ALLONBY WWTW ALLON | 20 | 295 | 99.8 |
| United Utilities | Irish Sea | MANCHESTER SQUARE PS | 42 | 238 | 100 |
| United Utilities | Irish Sea | WHITEHAVEN WWTW | 34 | 230 | 100 |
| United Utilities | Irish Sea | CHATSWORTH AVENUE SPS | 32 | 79 | 99.9 |
| United Utilities | Irish Sea | WEST STRAND PUMPING STATION | 59 | 28 | 100 |
| United Utilities | Irish Sea | PARTON N.F. SHORE PUMPING STATION | 34 | 5 | 99.5 |
| United Utilities | Irish Sea | LENNOX GATE PUMPING STATION | 1 | 0 | 99.9 |
| United Utilities | Irish Sea | GYNN SQUARE | 0 | 0 | 69.7 |
| United Utilities | Irish Sea | HARROWSIDE PUMPING STATION | 0 | 0 | 100 |
| United Utilities | Irish Sea | SANDGATE PUMPING STATION NO 2 | 0 | 0 | 100 |
| United Utilities | Irish Sea | STANLEY ROAD PUMPING STATION | 0 | 0 | 100 |
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