Here are all the reported sewage overflow totals for River Derwent 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 | River Derwent | COCKERMOUTH WWTW | 172 | 2,939 | 99.7 |
| United Utilities | River Derwent | GREAT BROUGHTON WWTW | 281 | 2,024 | 100 |
| United Utilities | River Derwent | FITZ BRIDGE (LOW ROAD) CSO | 102 | 1,212 | 77.9 |
| United Utilities | River Derwent | KESWICK STW | 78 | 1,066 | 99.9 |
| United Utilities | River Derwent | GRANGE BRIDGE PS GNGBO ALL0062 | 64 | 607 | 100 |
| United Utilities | River Derwent | GREYSOUTHEN WWTW | 98 | 508 | 100 |
| United Utilities | River Derwent | BELLE VUE /COCKERMOUTH PS | 30 | 136 | 99.6 |
| United Utilities | River Derwent | NORTHSIDE CSO 021QB | 61 | 133 | 96.3 |
| United Utilities | River Derwent | CAMERTON WW PUMPING STATION | 15 | 67 | 100 |
| United Utilities | River Derwent | ROSTHWAITE WWTW (ROSTH) | 22 | 56 | 99.9 |
| United Utilities | River Derwent | THE BURROUGHS CSO 022UQ | 38 | 53 | 100 |
| United Utilities | River Derwent | PAPCASTLE PUMPING STATION (ALL0139) | 4 | 0 | 100 |
| United Utilities | River Derwent | THICK RIGGS CSO (022UY) | 1 | 0 | 100 |
| United Utilities | River Derwent | CAMERTON WWTW CAMER | 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. 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.
