Media Queries
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org
Please Support Us
We rely on donations to fund our work. Please support us if you can
Polluted by sewage 302 times in 2025 lasting 596 hours
Your local MP is Jenny Riddell-Carpenter (Labour) - Find out more about their interests, donors, and voting at They Work For You
Please consider a one-off or small recurring donation. We need your help to keep this site going.
Donate NowHere are all the reported sewage overflow totals for Suffolk Coastal in 2025. Sometimes sewage can be being dumped for months at a time.
Reporting refers to how much of the time the monitoring was active. In this constituency all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Anglian Water | Leiston Beck | LEISTON VALLEY ROAD WRC | 16 | 214 | 86.8 |
| Anglian Water | Leiston Beck | CSO'S IN LEISTON | 68 | 101 | 94.3 |
| Anglian Water | River Deben | WOODBRIDGE QUAYSIDE TPS | 18 | 97 | 99.9 |
| Anglian Water | Leiston Beck | LEISTON - VALLEY ROAD/CROWN STREET | 46 | 49 | 82.35 |
| Anglian Water | Tidal River Blyth | SOUTHWOLD WRC | 25 | 38 | 100 |
| Anglian Water | North Sea | ALDEBURGH STW | 32 | 33 | 100 |
| Anglian Water | River Deben | WOODBRIDGE STATION ROAD CSO | 7 | 24 | 100 |
| Anglian Water | Leiston Beck | LEISTON - WATERLOO AVENUE/PARK HILL | 15 | 12 | 82.8 |
| Anglian Water | River Deben Tidal | WOODBRIDGE DEBEN ROAD CSO | 17 | 7 | 100 |
| Anglian Water | Leiston Beck | LEISTON - WATERLOO PARK CSO | 11 | 7 | 81.1 |
| Anglian Water | Leiston Beck | LEISTON - WATERLOO AVE/PARK HILL #2 | 5 | 2 | 82.3 |
| Anglian Water | Leiston Beck | LEISTON - WATERLOO AVENUE CSO | 7 | 1 | 82.3 |
| Anglian Water | Leiston Beck | LEISTON - MAIN STREET #2 CSO | 5 | 1 | 94.6 |
| Anglian Water | Leiston Beck | LEISTON - MAIN STREET #3 CSO | 5 | 1 | 82.9 |
| Anglian Water | River Fynn | MARTLESHAM BRIDGE PUMPING STATION | 6 | 1 | 100 |
| Anglian Water | Buss Creek | SOUTHWOLD MARLBOROUGH RD CSO | 13 | 0 | 96.9 |
| Anglian Water | Martlesham Creek | WOODBRIDGE WATER RECYCLING CENTRE | 3 | 0 | 100 |
| Anglian Water | Leiston Beck | LEISTON - MAIN STREET #1 CSO | 2 | 0 | 82.8 |
| Anglian Water | Buss Creek | SOUTHWOLD STATION ROAD PS | 1 | 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. Live sewage data from Stream Water API
Annual figures up to and including 2025 come from official water company returns. The 2026 figure is our own estimate, derived continuously from the companies' live data feeds.
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