Here are all the reported sewage overflow totals for Unknown in 2023. Sometimes sewage can be being dumped for months at a time.
These numbers are very slightly different from the Rivers page. We're working on it.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| United Utilities | Unknown | LABURNUM GROVE | 206 | 3,614 | 100 |
| United Utilities | Unknown | PARK ROAD NORTH | 176 | 3,134 | 97.6 |
| United Utilities | Unknown | WINDSOR GROVE | 173 | 2,085 | 100 |
| United Utilities | Unknown | CHESTER WAY | 208 | 2,065 | 97.4 |
| United Utilities | Unknown | CLAYTON BRIDGE | 99 | 662 | 100 |
| United Utilities | Unknown | NORDEN/BAMFORD OUTFALL SEWER | 89 | 410 | 88.5 |
| United Utilities | Unknown | LODGE RD, ORRELL(M.H. A4) | 112 | 397 | 96.3 |
| United Utilities | Unknown | BOLTON ROAD SSO | 58 | 381 | 98.1 |
| United Utilities | Unknown | OFF MELLOR BROW | 91 | 339 | 100 |
| United Utilities | Unknown | KIRKHALL LANE CSO | 81 | 282 | 100 |
| United Utilities | Unknown | EJEC STN, NEWBIGGIN-ON-LUNE | 45 | 226 | 100 |
| United Utilities | Unknown | NANTWICH ROAD CHESTER RD CSO 131J6 | 64 | 187 | 99.6 |
| United Utilities | Unknown | WARRINGTON RD/WITHINGTON | 51 | 78 | 99.3 |
| United Utilities | Unknown | SABDEN CSO (342P9) | 10 | 37 | 100 |
| United Utilities | Unknown | ST JOHNS RD | 28 | 26 | 97.6 |
| United Utilities | Unknown | VICARAGE ROAD | 5 | 19 | 100 |
| United Utilities | Unknown | BRADFORD ROAD | 19 | 14 | 97.5 |
| United Utilities | Unknown | ANDERTON FIELD NO28 | 32 | 14 | 65.9 |
| United Utilities | Unknown | PENKFORD BRIDGE | 21 | 10 | 99.7 |
| United Utilities | Unknown | BRAMHALL LN STH (NO 221) | 1 | 7 | 98.9 |
| United Utilities | Unknown | PENNINGTON MILL BRIDGE CSO | 12 | 6 | 100 |
| United Utilities | Unknown | COWDE RD BR. | 5 | 5 | 100 |
| United Utilities | Unknown | ABNEY HALL | 11 | 4 | 100 |
| United Utilities | Unknown | PARK LANE D/S OF S.W. | 1 | 2 | 100 |
| United Utilities | Unknown | CAUSEWAY PS | 9 | 1 | 100 |
| United Utilities | Unknown | MARLAND HILL SSO | 0 | 0 | 0 |
| United Utilities | Unknown | MANCHESTER ROAD SEWER | 0 | 0 | 0 |
| United Utilities | Unknown | PS AT BRYN GATES | 0 | 0 | 100 |
| United Utilities | Unknown | NR FOOTBRIDGE OVER BRK | 0 | 0 | 0 |
| United Utilities | Unknown | COPSTER GREEN SEWER EJE | 0 | 0 | 0 |
| United Utilities | Unknown | CRAB ST/DUKE ST | 0 | 0 | 0 |
| United Utilities | Unknown | MILVERTON AVENUE | 0 | 0 | 0 |
| United Utilities | Unknown | CHURCH ROAD | 0 | 0 | 0 |
| United Utilities | Unknown | SOUTH OF PEEL TERRACE CSO | 0 | 0 | 0 |
| United Utilities | Unknown | BARONS QUAY PS | 0 | 0 | 100 |
| United Utilities | Unknown | CASTLE ST | 0 | 0 | 0 |
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. This 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.
