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Here are all the reported sewage overflow totals for River Etherow in 2025. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| United Utilities | River Etherow | GLOSSOP STW (SPS) | 102 | 1,411 | 100 |
| United Utilities | River Etherow | LOW MARPLE STW | 72 | 414 | 98.4 |
| United Utilities | River Etherow | WOODLANDS CLOSE CSO (21117) | 82 | 341 | 99 |
| United Utilities | River Etherow | SPRING TAVERN CSO 218NH | 68 | 283 | 99.9 |
| United Utilities | River Etherow | CHARLESWORTH PUMPING STATION | 13 | 127 | 99.9 |
| United Utilities | River Etherow | WHOOLLEY LANE CSO 44024 | 56 | 127 | 100 |
| United Utilities | River Etherow | TINTWISTLE STW | 29 | 127 | 96.6 |
| United Utilities | River Etherow | WOOLLEY BRIDGE ROAD CSO 43133 | 40 | 118 | 96.3 |
| United Utilities | River Etherow | BANK LANE TINTWISTLE CSO | 58 | 92 | 100 |
| United Utilities | River Etherow | WELL ROW CSO 442XK | 21 | 31 | 89 |
| United Utilities | River Etherow | BROADBOTTOM PUMPING STATION | 3 | 15 | 99.9 |
| United Utilities | River Etherow | BANKBOTTOM COMBINED SEWER OVERFLOW | 3 | 8 | 100 |
| United Utilities | River Etherow | COMPSTALL ROAD CSO | 6 | 5 | 99.9 |
| United Utilities | River Etherow | PETER STREET CSO 212LL | 1 | 0 | 99.9 |
| United Utilities | River Etherow | WATERSIDE MILL CSO 212ZY | 0 | 0 | 99.9 |
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