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Here are all the reported sewage overflow totals for Unknown in 2025. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| United Utilities | Unknown | LABURNUM GROVE | 102 | 1,772 | 94.3 |
| United Utilities | Unknown | CHURCH ROAD | 76 | 413 | 81.8 |
| United Utilities | Unknown | BOLTON ROAD SSO | 49 | 298 | 100 |
| United Utilities | Unknown | CLAYTON BRIDGE | 42 | 173 | 84.1 |
| United Utilities | Unknown | LODGE RD, ORRELL(M.H. A4) | 63 | 148 | 99.5 |
| United Utilities | Unknown | NORDEN/BAMFORD OUTFALL SEWER | 22 | 73 | 99.6 |
| United Utilities | Unknown | VICARAGE ROAD | 5 | 34 | 95.3 |
| United Utilities | Unknown | WINDBOURNE CSO | 7 | 20 | 100 |
| United Utilities | Unknown | BARONS QUAY PS | 3 | 18 | 100 |
| United Utilities | Unknown | SOUTH OF PEEL TERRACE CSO | 3 | 11 | 98.5 |
| United Utilities | Unknown | PS AT BRYN GATES | 2 | 11 | 93.7 |
| United Utilities | Unknown | ABNEY HALL | 12 | 10 | 100 |
| United Utilities | Unknown | ST JOHNS RD | 2 | 10 | 99.9 |
| United Utilities | Unknown | BRAMHALL LN STH (NO 221) | 11 | 8 | 90.1 |
| United Utilities | Unknown | NR FOOTBRIDGE OVER BRK | 1 | 8 | 87.8 |
| United Utilities | Unknown | COWDE RD BR. | 4 | 6 | 99.7 |
| United Utilities | Unknown | COPSTER GREEN SEWER EJE | 1 | 6 | 77.6 |
| United Utilities | Unknown | WARRINGTON RD/WITHINGTON | 1 | 4 | 99.4 |
| United Utilities | Unknown | MANCHESTER ROAD SEWER | 13 | 3 | 97 |
| United Utilities | Unknown | WINDSOR GROVE | 2 | 0 | 99.4 |
| United Utilities | Unknown | CASTLE ST | 1 | 0 | 99.9 |
| United Utilities | Unknown | CRAB ST/DUKE ST | 1 | 0 | 86.5 |
| United Utilities | Unknown | PARK LANE D/S OF S.W. | 0 | 0 | 100 |
| United Utilities | Unknown | MARLAND HILL SSO | 0 | 0 | 99 |
| United Utilities | Unknown | CHESTER WAY | 0 | 0 | 100 |
| United Utilities | Unknown | PARK ROAD NORTH | 0 | 0 | 83.6 |
| United Utilities | Unknown | ANDERTON FIELD NO28 | 0 | 0 | 81.6 |
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