Here are all the reported sewage overflow totals for Clwyd South in 2022. Sometimes sewage can be being dumped for months at a time.
Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
---|---|---|---|---|---|
Dwr Cymru Welsh Water | River Clywedog | Gwynfryn CSO | 150 | 1,629 | 92.5 |
Dwr Cymru Welsh Water | River Dee | Corwen WwTW Settled Storm | 55 | 772 | 100 |
Dwr Cymru Welsh Water | River Ceiriog | CSO at Dolywern & Llwynmawr STW | 128 | 524 | 100 |
Dwr Cymru Welsh Water | River Dee | Chirk O/S 24 Offa St CSO | 47 | 353 | 99.9 |
Dwr Cymru Welsh Water | River Dee | Settled Storm Overflow at Bangor-on-Dee Wastewater Treatment Works | 48 | 337 | 100 |
Dwr Cymru Welsh Water | River Dee | Cefn Mawr STW Heol Berwyn Cefn Mawr Settled Storm | 48 | 330 | 99.9 |
Dwr Cymru Welsh Water | River Gwenfro | Southsea Rollers Arms - CSO | 58 | 310 | 100 |
Dwr Cymru Welsh Water | River Dee | CSO at Cynwyd STW | 96 | 297 | 99.9 |
Dwr Cymru Welsh Water | River Ceiriog | DOL Y WERN - CSO | 50 | 242 | 95.7 |
Dwr Cymru Welsh Water | Tref Y Nant Brook | CEFN PS | 53 | 145 | 99.7 |
Dwr Cymru Welsh Water | Eitha | Ruabon PS | 25 | 139 | 99.8 |
Dwr Cymru Welsh Water | Dee | HAND HOTEL GARDENS CSO | 59 | 136 | 100 |
Dwr Cymru Welsh Water | River Dee | Abbey Road CSO | 41 | 112 | 100 |
Dwr Cymru Welsh Water | River Goch | Pant CSO | 58 | 109 | 100 |
Dwr Cymru Welsh Water | River Gwenfro | Talwrn Road No 2 CSO | 54 | 108 | 100 |
Dwr Cymru Welsh Water | River Dee | LLANGOLLEN WWTW | 35 | 105 | 100 |
Dwr Cymru Welsh Water | Dee | OVERTON WWTW (STORM) | 52 | 101 | 98.6 |
Dwr Cymru Welsh Water | River Dee | Rhosymedre Park Rd CSO | 31 | 76 | 99.9 |
Dwr Cymru Welsh Water | Clywedog | Coedpoeth Nant PS | 25 | 68 | 98.1 |
Dwr Cymru Welsh Water | Unnamed Stream | CSO At Corwen Rear Of The Pavillion | 31 | 63 | 99.4 |
Dwr Cymru Welsh Water | Nant Brook | Brymbo SPS CSO | 17 | 50 | 100 |
Dwr Cymru Welsh Water | River Goch | Afon Eitha CSO | 59 | 44 | 99.5 |
Dwr Cymru Welsh Water | River Clywedog | Ruthin/Berse Road Coedpoeth CSO | 27 | 42 | 100 |
Dwr Cymru Welsh Water | River Gwenfro | Settled Storm Overflow at Heol Y Fro | 19 | 35 | 100 |
Dwr Cymru Welsh Water | River Dee | Park Avenue CSO | 8 | 35 | 100 |
Dwr Cymru Welsh Water | Tref Y Nant Brook | Cefn Monsanto CSO | 54 | 31 | 75.9 |
Dwr Cymru Welsh Water | River Dee | Newbridge SPS | 6 | 29 | 96.8 |
Dwr Cymru Welsh Water | River Eitha | Penycae SPS | 12 | 28 | 100 |
Dwr Cymru Welsh Water | Black Spool | Johnstown Combined Sewerage System CSO | 26 | 25 | 99.9 |
Dwr Cymru Welsh Water | Glanyrafon Brook | Rhostyllen Bersham Colliery CSO | 44 | 23 | 99.9 |
Dwr Cymru Welsh Water | River Ceidiog | Llandrillo STW PS CSO | 20 | 14 | 99.9 |
Dwr Cymru Welsh Water | River Cylflymen | CSO at THE REAR OF THE TANNERY | 21 | 13 | 100 |
Dwr Cymru Welsh Water | Unnamed Watercourse | Fford Offa CSO | 21 | 13 | 98.8 |
Dwr Cymru Welsh Water | River Ceiriog | Glynceiriog Y Gammer - CSO | 26 | 12 | 99.2 |
Dwr Cymru Welsh Water | River Dee | Corwen Corner Station Yard CSO | 2 | 10 | 98.3 |
Dwr Cymru Welsh Water | River Dee | Eyton Grove SPS | 1 | 9 | 98.1 |
Dwr Cymru Welsh Water | Tref Y Nant Brook | Trefor Isaf - CSO | 12 | 7 | 100 |
Dwr Cymru Welsh Water | Emral Brook | Penley Hospital SPS | 10 | 6 | 100 |
Dwr Cymru Welsh Water | River Dee | WEST STREET CSO | 5 | 4 | 100 |
Dwr Cymru Welsh Water | Gwenfro | Ruthin Rd CSO, Gegin | 5 | 1 | 100 |
Dwr Cymru Welsh Water | River Dee Via Surface Water Sewer | BERWYN STREET CSO | 2 | 0 | 100 |
Dwr Cymru Welsh Water | River Goch | Bersham Colliery CSO | 2 | 0 | 100 |
Dwr Cymru Welsh Water | River Bradley | CHIRK PS (SCREENED STROM) | 2 | 0 | 100 |
Dwr Cymru Welsh Water | River Dee | CSO at Rear Hamden Way Plas Madoc | 1 | 0 | 100 |
Dwr Cymru Welsh Water | Glanyrafon Brook | CSO at COLLIERY ROAD RHOSTYLLEN | 1 | 0 | 100 |
Dwr Cymru Welsh Water | Clywedog | FIVE FORDS STW - SETTLED STORM | 0 | 0 | 0 |
Dwr Cymru Welsh Water | Eitha | Ruabon Paddock Row CSO | 0 | 0 | 100 |
Dwr Cymru Welsh Water | Black Brook | Aberderfyn CSO, Rhosllanerchrugog | 0 | 0 | 0 |
Dwr Cymru Welsh Water | Unnamed Flowing To Bradley Brook | Chirk Chapel Lane CSO | 0 | 0 | 100 |
Dwr Cymru Welsh Water | River Dee | Llangollen Riverside Park Printing Works CSO | 0 | 0 | 87.6 |
Dwr Cymru Welsh Water | River Gwenfro | New Broughton CSO | 0 | 0 | 100 |
Dwr Cymru Welsh Water | Dee Via Surface Water Sewer And Culvert | Corwen Clawdd Poncen PS | 0 | 0 | 100 |
Dwr Cymru Welsh Water | River Goch | CSO at Ruabon Combined Sewerage System | 0 | 0 | 99.9 |
Dwr Cymru Welsh Water | River Dee | Llangollen Chruch St CSO | 0 | 0 | 0 |
Dwr Cymru Welsh Water | River Dee | Llangollen Victoria Prom Riverside CSO | 0 | 0 | 99.9 |
Dwr Cymru Welsh Water | River Dee | Llangollen East St CSO | 0 | 0 | 28.5 |
Dwr Cymru Welsh Water | River Bradley | CHIRK PS (SCREENED STORM) | 0 | 0 | 98.7 |
Dwr Cymru Welsh Water | River Dee | Royal Hotel CSO | 0 | 0 | 100 |
Dwr Cymru Welsh Water | River Eitha | Penycae West End School Field Land CSO | 0 | 0 | 93.1 |
EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales
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.