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Polluted by sewage 322 times in 2025 lasting 1,135 hours
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Donate NowHere are all the reported sewage overflow totals for Lancaster 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 place 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 % |
|---|---|---|---|---|---|
| United Utilities | River Lune | HALTON EAST STW | 40 | 326 | 100 |
| United Utilities | River Lune Estuary | WILLOW LANE SEWAGE PUMPING STATION | 30 | 181 | 99.9 |
| United Utilities | River Lune | HALTON EAST SEWAGE PUMPING STATION | 87 | 176 | 100 |
| United Utilities | River Lune | HALTON WEST PUMPING STATION HLTWE | 46 | 88 | 100 |
| United Utilities | Mill Race | DAMSIDE SCREENING CSO 25076 | 18 | 67 | 100 |
| United Utilities | River Lune Est | BULK ROAD CSO 25097 | 17 | 66 | 71.1 |
| United Utilities | River Lune Estuary | DAMSIDE | 17 | 66 | 99.8 |
| United Utilities | Mill Race | LANCASTER BUS STATION CSO | 11 | 60 | 99.8 |
| United Utilities | Lune Estuary | SCALE HALL PUMPING STATION | 17 | 57 | 99.8 |
| United Utilities | Lune Estuary | CABLE STREET CSO 251H9 | 15 | 23 | 96.3 |
| United Utilities | River Lune Estuary | OWEN ROAD COMBINED SEWER OVERFLOW | 9 | 12 | 100 |
| United Utilities | River Lune Estuary | RAMPARTS CSO 25075 | 5 | 4 | 100 |
| United Utilities | Mill Race | ROSEMARY LANE CSO 252PG | 8 | 2 | 76.2 |
| United Utilities | River Lune Estuarine Waters | LUNE STREET PUMPING STATION 25030 | 2 | 0 | 99.2 |
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.
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