Media Queries
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Here are all the reported sewage overflow totals for River Conwy in 2024. Sometimes sewage can be being dumped for months at a time.
These numbers are very slightly different from the Rivers page. We're working on it.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Dwr Cymru Welsh Water | River Conwy | Betws y Coed Golf Club PS | 81 | 939 | 99.8 |
| Dwr Cymru Welsh Water | River Conwy | Settled Storm Storage at Llanrwst STW Llanwrst Conwy | 61 | 480 | 100 |
| Dwr Cymru Welsh Water | River Conwy | Waterloo SPS | 39 | 381 | 99.9 |
| Dwr Cymru Welsh Water | River Conwy | SPS at Llanrwst STW Llanrwst Conwy | 91 | 371 | 99.9 |
| Dwr Cymru Welsh Water | River Conwy | Dolgarreg Tan Y Fford SPS | 51 | 365 | 99.9 |
| Dwr Cymru Welsh Water | River Conwy | LLANRWST STW LLLANWRST CONWY | 26 | 222 | 100 |
| Dwr Cymru Welsh Water | River Conwy | Tan Y Fford CSO | 41 | 121 | 99.9 |
| Dwr Cymru Welsh Water | River Conwy | DEGANWY PS MARINE CRESCENT DEGANWY | 109 | 120 | 99.9 |
| Dwr Cymru Welsh Water | River Conwy | LLANDUDNO JUNCTION PS | 23 | 57 | 99.9 |
| Dwr Cymru Welsh Water | River Conwy | Betwys Y Coed Muriau P.S. | 25 | 35 | 99.8 |
| Dwr Cymru Welsh Water | River Conwy | Tyn Y Groes STW - Storm Overflow | 10 | 27 | 99.4 |
| Dwr Cymru Welsh Water | River Conwy | QUAY PS CONWY QUAY CONWY | 9 | 4 | 99.8 |
| Dwr Cymru Welsh Water | River Conwy | TYWYN PS | 9 | 3 | 99.4 |
| Dwr Cymru Welsh Water | River Conwy | CSO NEAR PS NO 2 TREFRIW | 0 | 0 | 0 |
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. This 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