Polluted by sewage 674 hours in 2026 , monitoring offline 1,611 hours so far..
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Donate Now| Company | Site Name | Receiving Waterway | Overflow Days | Total Duration (hours) | Offline/Potential Pollution |
|---|---|---|---|---|---|
| Anglian Water | WELTON-LE-WOLD STW | River Lud | 26 | 394h 38m | 1,517 h |
| Anglian Water | TEALBY STW | River Rase | 24 | 200h 42m | - |
| Anglian Water | HATCLIFFE SP | Waibeck | 7 | 78h 44m | 72 h |
| Anglian Water | WELTON-LE-WOLD STW | River Lud | 0 | 0h | - |
| Anglian Water | HATCLIFFE SP | Waibeck | 0 | 0h | - |
| Anglian Water | TEALBY STW | River Rase | 0 | 0h | - |
| Anglian Water | Skendleby STW | River Lymn | 0 | 0h | - |
| Anglian Water | Skendleby STW | River Lymn | 0 | 0h | - |
| Anglian Water | LOUTH-LOVE LN/WESTGATE SSO | River Lud | 0 | 0h | 24 h |
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.