Polluted by sewage 1,520 times in 2024 lasting 12,812 hours - That's 1.48 years!
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 Maesteg 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 locality all the declared CSOs 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 Llynfi | 27 Talbot Street CSO, Maesteg | 309 | 3,948 | 96.4 |
| Dwr Cymru Welsh Water | River Llynfi | SPELTER CSO ASSET 52423 | 202 | 3,134 | 99.8 |
| Dwr Cymru Welsh Water | River Llyfni | CAERAU STH CSO ASSET 52420 MAESTEG | 131 | 2,245 | 99.8 |
| Dwr Cymru Welsh Water | River Llynfi | Maesteg South CSO Asset 95015 | 124 | 762 | 99.8 |
| Dwr Cymru Welsh Water | Llynfi River | CSO Greenfield Street | 147 | 686 | 99.8 |
| Dwr Cymru Welsh Water | Nant Y Twlc | CSO HEOL FAEN GARTH (POINT 22) | 136 | 493 | 97.6 |
| Dwr Cymru Welsh Water | River Llynfi | CSO STH OF GREENFIELD TERRACE PONT | 77 | 375 | 99.8 |
| Dwr Cymru Welsh Water | River Llynfi | CAERAU ROAD CSO ASSET 52427 MAESTEG | 33 | 312 | 99.9 |
| Dwr Cymru Welsh Water | River Llynfi | Hermon Road CSO Asset 52425 Maesteg | 89 | 287 | 99.8 |
| Dwr Cymru Welsh Water | River Llynfi | CSO Caerau Square (Point 10) | 108 | 220 | 93.3 |
| Dwr Cymru Welsh Water | River Llynfi | SLAUGHTER HOUSE CSO ASSET 52415 | 56 | 215 | 99.8 |
| Dwr Cymru Welsh Water | Nant Y Twlc | CSO at Bridgend Road Garth (Point 23) | 39 | 44 | 99 |
| Dwr Cymru Welsh Water | River Llynfi | Church Street CSO, Maesteg | 17 | 32 | 74.6 |
| Dwr Cymru Welsh Water | River Llynfi Via Surface Water Sewer | Castle Street CSO | 16 | 22 | 94 |
| Dwr Cymru Welsh Water | River Llynfi | CSO at Maesteg Market (Point 18) | 8 | 12 | 74.3 |
| Dwr Cymru Welsh Water | River Llynfi | CSO Cwmfelin (Point 26) | 16 | 10 | 99.3 |
| Dwr Cymru Welsh Water | River Llynfi | HEARTS OF OAK COTTAGES (STORM) MA | 4 | 5 | 99.7 |
| Dwr Cymru Welsh Water | River Llynfi Via Culvert | Heol Y Llwyni CSO | 8 | 3 | 99.4 |
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.
This project is not associated, approved or endorsed by any of the companies whose logos you see here.