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Here are all the reported sewage overflow totals for River Trym Via Sws in 2025. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Wessex Water | River Trym Via Sws | WELLINGTON HILL WEST CSO | 45 | 152 | 100 |
| Wessex Water | River Trym Via Sws | STOKE LANE COMBINED SEWER OVERFLOW | 56 | 83 | 100 |
| Wessex Water | River Trym Via Sws | BISHOPTHORPE ROAD CSO | 52 | 74 | 100 |
| Wessex Water | River Trym Via Sws | CHERINGTON ROAD CSO | 29 | 72 | 49.2 |
| Wessex Water | River Trym Via Sws | HENLEAZE ROAD CSO | 30 | 57 | 53.2 |
| Wessex Water | River Trym Via Sws | 11 NEWCOMBE ROAD CSO | 27 | 55 | 100 |
| Wessex Water | River Trym Via Sws | 224 HENLEAZE ROAD CSO | 38 | 36 | 100 |
| Wessex Water | River Trym Via Sws | DRUID WOOD COMBINED SEWER OVERFLOW | 19 | 16 | 100 |
| Wessex Water | River Trym Via Sws | ABBEY ROAD COMBINED SEWER OVERFLOW | 28 | 14 | 100 |
| Wessex Water | River Trym Via Sws | WESTBURY ROAD COMBINED SEWER OF | 23 | 11 | 100 |
| Wessex Water | River Trym Via Sws | HENLEAZE ROAD CSO | 15 | 11 | 100 |
| Wessex Water | River Trym Via Sws | WESTBURY ROAD COMBINED SEWER OF | 10 | 10 | 100 |
| Wessex Water | River Trym Via Sws | 250 HENLEAZE ROAD CSO | 16 | 8 | 100 |
| Wessex Water | River Trym Via Sws | SHIREHAMPTON ROAD CSO | 29 | 7 | 98.7 |
| Wessex Water | River Trym Via Sws | 175 WELLINGTON HILL WEST CSO | 11 | 5 | 100 |
| Wessex Water | River Trym Via Sws | EASTFIELD ROAD CSO | 24 | 5 | 100 |
| Wessex Water | River Trym Via Sws | LAWRENCE GROVE CSO | 6 | 2 | 100 |
| Wessex Water | River Trym Via Sws | HARBURY ROAD COMBINED SEWER OF | 10 | 0 | 97.9 |
| Wessex Water | River Trym Via Sws | OAKWOOD ROAD CSO | 5 | 0 | 100 |
| Wessex Water | River Trym Via Sws | HENLEAZE PARK DRIVE CSO | 1 | 0 | 100 |
| Wessex Water | River Trym Via Sws | 147 WELLINGTON HILL WEST NO2 CSO | 0 | 0 | 90.5 |
| Wessex Water | River Trym Via Sws | 147 WELLINGTON HILL WEST NO2 CSO | 0 | 0 | 100 |
| Wessex Water | River Trym Via Sws | HARBURY ROAD CSO | 0 | 0 | 96.5 |
| Wessex Water | River Trym Via Sws | HENBURY ROAD CSO | 0 | 0 | 98.5 |
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