Here are all the reported sewage overflow totals for Unknown in 2025. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Anglian Water | Unknown | THEALBY STW | 80 | 769 | 99.4 |
| Anglian Water | Unknown | WILLOW WALK PS | 22 | 95 | 100 |
| Anglian Water | Unknown | WELHAM | 16 | 88 | 99.7 |
| Anglian Water | Unknown | MUMBY PS | 12 | 84 | 100 |
| Anglian Water | Unknown | SPORTS CENTRE MILL RD. | 72 | 69 | 99.57 |
| Anglian Water | Unknown | FEN ROAD PS | 4 | 37 | 100 |
| Anglian Water | Unknown | ALMA PARK STW - SSO | 7 | 25 | 100 |
| Anglian Water | Unknown | SCAWBY SEWER CSO | 25 | 24 | 99.8 |
| Anglian Water | Unknown | BOUGHTON CROSSING PS | 4 | 21 | 100 |
| Anglian Water | Unknown | TURVEY SO | 5 | 18 | 100 |
| Anglian Water | Unknown | THORNTON ROAD PS | 9 | 16 | 100 |
| Anglian Water | Unknown | NORMANBY BY SPITAL STW | 4 | 14 | 100 |
| Anglian Water | Unknown | SHUTLANGER | 13 | 13 | 100 |
| Anglian Water | Unknown | WITCHAM | 2 | 4 | 45.5 |
| Anglian Water | Unknown | PS HILL ROW | 2 | 3 | 100 |
| Anglian Water | Unknown | POUND FARM PUMPING STATION | 2 | 2 | 100 |
| Anglian Water | Unknown | SO RAMSEY | 144 | 1 | 98.8 |
| Anglian Water | Unknown | CRAWFORD RD AND CHURCH STREET | 2 | 0 | 100 |
| Anglian Water | Unknown | GREAT HOUGHTON CSO | 2 | 0 | 99.7 |
| Anglian Water | Unknown | LUSHER RISE STORMWATER SEWER | 0 | 0 | 98.4 |
| Anglian Water | Unknown | SEWER AT HARWICH ROAD | 0 | 0 | 98.7 |
| Anglian Water | Unknown | ATTLEBOROUGH | 0 | 0 | 100 |
| Anglian Water | Unknown | ATTLEBOROUGH PS | 0 | 0 | 100 |
| Anglian Water | Unknown | CASTLETHORPE SO | 0 | 0 | 99.5 |
| Anglian Water | Unknown | ROADE SO | 0 | 0 | 14.2 |
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.