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Here are all the reported sewage overflow totals for River Chew in 2025. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Wessex Water | River Chew | CHEW STOKE WATEWATER TREATMENT WORK | 139 | 2,528 | 100 |
| Wessex Water | River Chew | EAST HARPTREE WRC | 99 | 1,283 | 100 |
| Wessex Water | River Chew | COMPTON DANDO SEWAGE PUMPING STATIO | 39 | 527 | 100 |
| Wessex Water | River Chew | KEYNSHAM HIGH LEVEL PS | 43 | 132 | 100 |
| Wessex Water | River Chew | BISHOP SUTTON PUMPING STATION | 62 | 117 | 100 |
| Wessex Water | River Chew | STANTON DREW WRC | 11 | 78 | 99.8 |
| Wessex Water | River Chew | CHEW STOKE PUMPING STATION | 50 | 74 | 100 |
| Wessex Water | River Chew | KEYNSHAM LOW LEVEL PUMPING STATION | 8 | 66 | 100 |
| Wessex Water | River Chew | CHEW MAGNA PS | 14 | 49 | 100 |
| Wessex Water | River Chew | STANTON DREW PUMPING STATION | 4 | 4 | 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.
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