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Polluted by sewage 508 times in 2025 lasting 2,907 hours
Monitoring was disabled in some locations, so could be more
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Donate NowHere are all the reported sewage overflow totals for Bridgend 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 constituency 2 of the total 18 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway 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 | River Ogwry | PENY BONT SEWAGE TREATMENT WORKS | 87 | 1,422 | 99.9 |
| Dwr Cymru Welsh Water | Nant Iorwerth Goch | CSO AT BEDFORD ROAD CEFN CRIBWR , | 103 | 708 | 99.9 |
| Dwr Cymru Welsh Water | Nant Heol Y Geifr | COYCHURCH ROAD CSO BRIDGEND | 34 | 195 | 96.7 |
| Dwr Cymru Welsh Water | Nant Heol-Y-Geifr | Hendre Road CSO Pencoed | 48 | 139 | 99.6 |
| Dwr Cymru Welsh Water | River Ogwr | CSO at Riverside Aberkenfig | 52 | 114 | 99.3 |
| Dwr Cymru Welsh Water | Ogmore Estuary | Laleston PS | 38 | 108 | 96.1 |
| Dwr Cymru Welsh Water | Nant Y Geifr | REDLANDS CLOSE CSO PENCOED BRIDGEND | 47 | 83 | 99.9 |
| Dwr Cymru Welsh Water | River Llynfi | Brid Ogwr Pt 32 Aberkenfig CSO Br'd | 24 | 72 | 99.9 |
| Dwr Cymru Welsh Water | Nant Ffornwg | Ty-Isaf Road CSO | 15 | 23 | 98.8 |
| Dwr Cymru Welsh Water | Bristol Channel | BEACH ROAD CSO PORTHCAWL | 9 | 8 | 99.9 |
| Dwr Cymru Welsh Water | Bristol Channel | WINDSOR RAOD CSO PORTCAWL | 18 | 8 | 99.6 |
| Dwr Cymru Welsh Water | Bristol Channel At Irongate Pt | IRONGATE PS PORTCAWL BRIDGEND | 4 | 6 | 99.9 |
| Dwr Cymru Welsh Water | Bristol Channel Via Newton Pt | BEACH ROAD PUMPING STATION NEWTON | 7 | 5 | 99.9 |
| Dwr Cymru Welsh Water | Nant Cefn Glas | MILTON DRIVE CSO BRIDGEND | 13 | 4 | 100 |
| Dwr Cymru Welsh Water | River Ogmore | Swo. Tynycoed (Point 30) CSO | 8 | 2 | 96.5 |
| Dwr Cymru Welsh Water | River Ogmore | WILDMILL CSO WILDMILL BRIDGEND | 1 | 2 | 98.7 |
| Dwr Cymru Welsh Water | River Ogmore | PBONT NEWBRDG FLDS CSO | 0 | 0 | 0 |
| Dwr Cymru Welsh Water | Estuarial Waters Of River Severn | Porthcawl Sanderling Close No 7 | 0 | 0 | 46.4 |
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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Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org