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Here are all the reported sewage overflow totals for River Itchen 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 % |
|---|---|---|---|---|---|
| Southern Water | River Itchen | CHICKENHALL EASTLEIGH WWTW | 71 | 1,048 | 100 |
| Southern Water | River Itchen | POUND ROAD BURSLEDON CEO | 63 | 715 | 99.8 |
| Southern Water | River Itchen | BURNETTS LANE WPS | 37 | 386 | 100 |
| Southern Water | River Itchen | HARESTOCK WASTEWATER TREATMENT WORK | 10 | 109 | 100 |
| Southern Water | River Itchen | SIRDAR ROAD SOUTHAMPTON CSO | 36 | 95 | 99.9 |
| Southern Water | River Itchen | IMPERIAL ROAD MOUNT PLEASANT CEO | 8 | 21 | 99.9 |
| Southern Water | River Itchen | GREEN LANE CHILWORTH CEO | 5 | 10 | 99.8 |
| Southern Water | River Itchen | GATERS MILL | 4 | 7 | 100 |
| Southern Water | River Itchen | UPR SHAFTESBURY AVE SOUTHAMPTON CSO | 2 | 0 | 99.9 |
| Southern Water | River Itchen | CONSORT ROAD EASTLEIGH CSO | 1 | 0 | 65.3 |
| Southern Water | River Itchen | CEDAR ROAD SOUTHAMPTON CSO | 0 | 0 | 100 |
| Southern Water | River Itchen | SPRING GARDENS PS | 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.
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org