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Polluted by sewage 27 times in 2025 lasting 32 hours
Monitoring fell below 50% in some locations so could be more
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Donate NowHere are all the reported sewage overflow totals for Maidstone and Malling 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 4 of the total 13 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway locations had reporting enabled for less than half the year.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Southern Water | Medway Estuary | CASTLE RD ALLINGTON PS+STORM TK CEO | 14 | 27 | 99.5 |
| Southern Water | River Medway | SOUTH STREET EAST BARMING CEO | 3 | 2 | 100 |
| Southern Water | Medway Estuary | HALL ROAD AYLESFORD CSO | 5 | 1 | 99.7 |
| Southern Water | River Len | KING STREET MAIDSTONE CSO | 3 | 0 | 98.8 |
| Southern Water | River Len | LOWER STONE STREET MAIDSTONE CSO | 1 | 0 | 17 |
| Southern Water | River Medway | BARKER ROAD MAIDSTONE CSO | 1 | 0 | 99.5 |
| Southern Water | River Len | ALBION PLACE MAIDSTONE CSO | 0 | 0 | 50 |
| Southern Water | River Medway | BOXLEY ROAD MAIDSTONE CSO | 0 | 0 | 73.9 |
| Southern Water | River Medway | DITTON WWTW | 0 | 0 | 100 |
| Southern Water | River Medway | KNIGHTRIDER STREET CSO | 0 | 0 | 48.5 |
| Southern Water | River Len | PADSOLE LANE MAIDSTONE CSO | 0 | 0 | 9.3 |
| Southern Water | River Medway | SANDLING LANE MAIDSTONE CSO | 0 | 0 | 48.85 |
| Southern Water | River Medway | TOVIL WHARF WASTEWATER PS | 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