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Polluted by sewage 279 times in 2025 lasting 2,081 hours
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Donate NowHere are all the reported sewage overflow totals for East Surrey 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 % |
|---|---|---|---|---|---|
| Southern Water | River Eden | OXTED WWTW | 79 | 503 | 99.9 |
| Southern Water | Felbridge Water | FELBRIDGE WWTW | 55 | 416 | 100 |
| Southern Water | Ray Brook | LINGFIELD WWTW | 38 | 349 | 97.7 |
| Thames Water | Redhill Brook | MERSTHAM STW, ALBURY ROAD, SOUTH ME | 19 | 206 | 100 |
| Southern Water | Gibbs Brook | GODSTONE S.T.W. | 21 | 163 | 99.8 |
| Southern Water | Eden Vale Stream | EDEN VALE WWTW | 18 | 152 | 100 |
| Southern Water | Freshwater River | DOMEWOOD PUMPING STATION | 21 | 151 | 99.2 |
| Southern Water | Freshwater River | BALDWINS HILL PUMPING STATION | 25 | 128 | 100 |
| Southern Water | River Eden | LINGFIELD HOSPITAL PUMPING STATION | 3 | 10 | 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.
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