Polluted by sewage 10,578 times in 2024 lasting 88,682 hours - That's 10.26 years!
Monitoring was disabled in some locations, so could be more
Your local MP is Liz Saville-Roberts (Plaid Cymru) - Find out more about their interests, donors, and voting at They Work For You
We managed to raise £150 in 2024. That's not enough to keep the site running. Please consider a one-off or small recurring donation.
Donate NowHere are all the reported sewage overflow totals for Dwyfor Meirionnydd in 2024. 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 constituency 5 of the total 192 CSO locations had reporting enabled for less than half the year. Of these 1 had zero reporting.
Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
---|---|---|---|---|---|
Dwr Cymru Welsh Water | Nant Brisgyll | CSO at Llan Ffestiniog Sewage Treatment Works | 361 | 3,666 | 100 |
Dwr Cymru Welsh Water | River Llyfni | Settled Storm Sewage at Llanllyfni WwTW | 243 | 3,416 | 99.1 |
Dwr Cymru Welsh Water | Coastal Waters | FAIRBOURNE WWTW STORM TANKS | 160 | 3,209 | 99.9 |
Dwr Cymru Welsh Water | River Goedol | BLAENAU FFESTINIOG WWTW (Settled STORM) | 178 | 2,803 | 99.4 |
Dwr Cymru Welsh Water | River Rhyd Hir | CSO at Llithfaen WwTW | 138 | 2,670 | 99.3 |
Dwr Cymru Welsh Water | Tremadog Bay | CRICCIETH STW FINAL | 200 | 2,657 | 99.95 |
Dwr Cymru Welsh Water | River Erch | CSO at Four Crosses STW | 145 | 2,549 | 99.8 |
Dwr Cymru Welsh Water | River Erch | Abererch WwTW Storm Overflow | 119 | 2,238 | 99.9 |
Dwr Cymru Welsh Water | River Seiont | PENISARWAUN WWTW FE | 212 | 2,203 | 99.8 |
Dwr Cymru Welsh Water | River Cadnant | BETHEL SEWAGE TRANSFER PS | 146 | 2,199 | 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. 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
(C) 2020-2024 Top-Of-The-Poops CC-BY-SA 4.0,
(C) Openstreetmap contributors, Contains OS data © Crown copyright and database right 2021-2024,
Contains Water UK National Storm
Overflow Hub Data CC-BY-SA 4.0 and analysis (C) 2024 Top-Of-The-Poops
Full Copyright information available at: our GitHub page