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Here are all the reported sewage overflow totals for River Esk in 2025. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Yorkshire Water | River Esk | GLAISDALE STW | 79 | 471 | 99.7 |
| Yorkshire Water | River Esk | RUSWARP SEWAGE PUMPING STATION | 67 | 291 | 99.8 |
| Yorkshire Water | River Esk | GROSMONT STW | 43 | 222 | 99.95 |
| Yorkshire Water | River Esk | EGTON BRIDGE SEWAGE TREATMENT WORKS | 37 | 150 | 99.8 |
| Yorkshire Water | River Esk | LEALHOLM SEWAGE TREATMENT WORKS | 33 | 111 | 100 |
| Yorkshire Water | River Esk | DANBY SEWAGE TREATMENT WORKS | 38 | 99 | 100 |
| Yorkshire Water | River Esk | SLEIGHTS SPS | 46 | 73 | 100 |
| Yorkshire Water | River Esk | BRIDGE INN CSO | 29 | 68 | 99.7 |
| Yorkshire Water | River Esk | LEALHOLM SEWAGE PUMPING STATION | 10 | 37 | 99.8 |
| Yorkshire Water | River Esk | ESPLANADE COMBINED SEWER OVERFLOW | 22 | 21 | 100 |
| Yorkshire Water | River Esk | BROOK PARK NO2 CSO | 6 | 12 | 100 |
| Yorkshire Water | River Esk | LOWER UNDERHILL CSO | 5 | 7 | 92.4 |
| Yorkshire Water | River Esk | IVY HOUSE CSO | 2 | 1 | 100 |
| Yorkshire Water | River Esk | CRESCENT TERRACE CSO | 0 | 0 | 92.4 |
| Yorkshire Water | River Esk | PIER ROAD CSO | 0 | 0 | 92.4 |
| Yorkshire Water | River Esk | ROYAL HOTEL CSO | 0 | 0 | 99.7 |
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.
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org