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Polluted by sewage 723 times in 2025 lasting 562 hours
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Donate NowHere are all the reported sewage overflow totals for Warwick and Leamington 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 % |
|---|---|---|---|---|---|
| Severn Trent Water | River Avon | WARWICK-LONGBRIDGE STW | 29 | 214 | 100 |
| Severn Trent Water | River Leam | WESTON-UNDER-WETHERLEY STW | 11 | 141 | 97.7 |
| Severn Trent Water | River Leam | PRINCES DRIVE CSO 19A | 13 | 47 | 100 |
| Severn Trent Water | River Leam | N LEAMINGTON FOUL SEWER CSO 90 | 17 | 45 | 100 |
| Severn Trent Water | River Leam | LEAMINGTON CSO 50 | 624 | 43 | 100 |
| Severn Trent Water | River Leam | LEAMINGTON-PRINCES DRIVE CSO 19B | 13 | 36 | 99.5 |
| Severn Trent Water | River Leam | STAMFORD GARDENS CSO OVERFLOW 20 | 4 | 22 | 98 |
| Severn Trent Water | River Leam | BATH PLACE CSO | 12 | 13 | 100 |
| Severn Trent Water | River Leam | LEAMINGTON SSO 11 AND 12 | 0 | 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
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.
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Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org