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Here are all the reported sewage overflow totals for Tees in 2025. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Northumbrian Water | Tees | STRESSHOLME STW | 30 | 187 | 100 |
| Northumbrian Water | Tees | WEST STREET P STN SSO | 9 | 48 | 99.9 |
| Northumbrian Water | Tees | TEESBANK AVENUE CSO | 15 | 43 | 100 |
| Northumbrian Water | Tees | CSO AT GREEN LANE | 23 | 39 | 95 |
| Northumbrian Water | Tees | NEASHAM ROAD PUMPING STATION | 17 | 38 | 99.7 |
| Northumbrian Water | Tees | NEASHAM EJECTOR STATION SSO | 6 | 21 | 74.1 |
| Northumbrian Water | Tees | OVINGTON STW | 21 | 21 | 71.8 |
| Northumbrian Water | Tees | GRAY LANE STORM SEWAGE OVERFLOW | 22 | 19 | 99.5 |
| Northumbrian Water | Tees | CASTLETON WALK CSO | 12 | 18 | 96.5 |
| Northumbrian Water | Tees | EDINBURGH DRIVE CSO | 7 | 18 | 95 |
| Northumbrian Water | Tees | STRAIT LANE CSO | 10 | 11 | 94.3 |
| Northumbrian Water | Tees | REAR OF RABY ROAD STORM SEWAGE OVER | 1 | 3 | 99 |
| Northumbrian Water | Tees | BLACKWELL SCAR PS | 2 | 1 | 87.6 |
| Northumbrian Water | Tees | TEESSIDE HIGH SCHOOL PS | 1 | 0 | 94.2 |
| Northumbrian Water | Tees | DEMESNES MILL NO 3 CSO | 0 | 0 | 99.7 |
| Northumbrian Water | Tees | EGGLESTON STW SSO | 0 | 0 | 95.3 |
| Northumbrian Water | Tees | NEWHOLME C.S.O. | 0 | 0 | 97 |
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. Live sewage data from Stream Water API
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