Here are all the reported sewage overflow totals for 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 % |
|---|---|---|---|---|---|
| Northumbrian Water | Derwent | HAMSTERLEY COLLIERY PS | 68 | 583 | 99.5 |
| Northumbrian Water | Derwent | JUNCTION OF HEXHAM RD & | 95 | 362 | 100 |
| Northumbrian Water | Derwent | GREEN BRIDGE CSO (DER 137) | 33 | 256 | 100 |
| Northumbrian Water | Derwent | STATION ROAD CSO G020 | 33 | 105 | 94.2 |
| Northumbrian Water | Derwent | OLD DERWENT BRIDGE CSO | 23 | 53 | 100 |
| Northumbrian Water | Derwent | DERWENT CARAVAN PARK PUMPING STN | 30 | 53 | 99.9 |
| Northumbrian Water | Derwent, | DIPWOOD ROAD CSO GO16 | 32 | 47 | 91.9 |
| Northumbrian Water | Derwent | SNOWS GREEN ROAD CSO (DER010) | 13 | 44 | 99.4 |
| Northumbrian Water | Derwent, | BRIARDENE | 19 | 35 | 99.3 |
| Northumbrian Water | Derwent, | HIGH FRIARSIDE CSO | 19 | 13 | 69.6 |
| Northumbrian Water | Derwent | PARKGATE FARM CSO | 5 | 2 | 100 |
| Northumbrian Water | Derwent | DERWENTSIDE HOUSE CSO | 2 | 1 | 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.
