Polluted by sewage 2,352 hours in 2025 , potential overflows 791 hours
What's a potential overflow? If the CSO goes 'Offline' while its Overflowing, we don't know if it stopped overflowing until we get a 'Stop' event.
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Donate Now| Company | Site Name | Receiving Waterway | Overflow Days | Total Duration (hours) | Offline/Potential Pollution |
|---|---|---|---|---|---|
| Anglian Water | STANBRIDGEFORD STW | Ouzel Brook | 53 | 965h 24m | - |
| Anglian Water | LEIGHTON LINSLADE STW | River Ouzel | 28 | 565h 34m | 791 h |
| Anglian Water | LEIGHTON LINSLD-KING ST TPS | River Ouzel | 41 | 527h 23m | - |
| Anglian Water | LEIGHTON LINSLADE STW | River Ouzel | 10 | 188h 30m | - |
| Anglian Water | STANBRIDGEFORD STW | Ouzel Brook | 7 | 73h 20m | - |
| Anglian Water | LEIGHTON LINSLD-KING ST TPS | River Ouzel | 11 | 20h 23m | - |
| Anglian Water | LEIGHTON BUZD-CHAINBRIDGE SP | River Ouzel | 6 | 10h 20m | 0 h |
| Anglian Water | LEIGHTON BUZD-BOSSINGTON LN OV | River Ouzel | 1 | 1h 14m | - |
| Anglian Water | LEIGHTON BUZD-CHAINBRIDGE SP | River Ouzel | 0 | 0h | - |
| Anglian Water | LEIGHTON BUZD-BOSSINGTON LN OV | River Ouzel | 0 | 0h | - |
| Anglian Water | DUNSTABLE STW | Ouzel Brook | 0 | 0h | - |
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.