Analysing sewage pollution by the Water Industry
With generous support from:
Here are all the reported sewage overflow totals for Portsmouth North in 2022. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Southern Water | Portsmouth Harbour | GRUNEISON ROAD STORM PS | 56 | 100 | 84.6 |
| Southern Water | Portsmouth Harbour | NORTH END AVENUE PORTSMOUTH CSO | 46 | 100 | 99.6 |
| Southern Water | Ports Creek | COSHAM PS | 18 | 71 | 100 |
| Southern Water | Ports Creek | MAINLAND PS | 22 | 40 | 100 |
| Southern Water | Portsmouth Harbour | MILE END ROAD CSO | 12 | 14 | 81.7 |
| Southern Water | Langstone Harbour | KIRTLEY CLOSE DRAYTON CSO | 12 | 14 | 100 |
| Southern Water | Portsmouth Harbour | WIDLEY ROAD PORTSMOUTH CSO | 11 | 9 | 100 |
| Southern Water | Broom Channel | ST ANDREWS ROAD PORTSMOUTH CSO | 4 | 4 | 100 |
| Southern Water | Portsmouth Harbour | COMMERCIAL ROAD/RUDMORE ROAD CSO | 4 | 2 | 81.7 |
| Southern Water | Great Salterns Lake | BURRFIELDS ROAD PORTSMOUTH CSO | 1 | 0 | 100 |
EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales
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.
Analysing sewage pollution by the Water Industry
With generous support from: