Polluted by sewage 278 times in 2025 lasting 665 hours
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Donate NowHere are all the reported sewage overflow totals for Rhosllannerchrugog in 2025. 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 place all the declared CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Dwr Cymru Welsh Water | River Goch | Pant CSO | 73 | 313 | 99.9 |
| Dwr Cymru Welsh Water | River Goch | Afon Eitha CSO | 52 | 88 | 98.9 |
| Dwr Cymru Welsh Water | River Eitha | Penycae SPS | 17 | 66 | 99.9 |
| Dwr Cymru Welsh Water | Black Spool | Johnstown Combined Sewerage System CSO | 32 | 55 | 99.9 |
| Dwr Cymru Welsh Water | River Goch | Bersham Colliery CSO | 36 | 53 | 99.9 |
| Dwr Cymru Welsh Water | Unnamed Watercourse | Fford Offa CSO | 31 | 48 | 99.2 |
| Dwr Cymru Welsh Water | Glanyrafon Brook | CSO at COLLIERY ROAD RHOSTYLLEN | 19 | 19 | 99.7 |
| Dwr Cymru Welsh Water | Black Brook | Aberderfyn CSO, Rhosllanerchrugog | 13 | 18 | 84.4 |
| Dwr Cymru Welsh Water | River Eitha | Penycae West End School Field Land CSO | 5 | 1 | 99.5 |
| Dwr Cymru Welsh Water | River Goch | CSO at Ruabon Combined Sewerage System | 0 | 0 | 99.9 |
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.
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