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Polluted by sewage 299 times in 2025 lasting 1,223 hours
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Donate NowHere are all the reported sewage overflow totals for Bwcle 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 | Foundry Drain | PADESWOOD ROAD STORM TANK CSO | 47 | 386 | 99.9 |
| Dwr Cymru Welsh Water | Broughton Brook | Dobshill SPS | 22 | 165 | 99.8 |
| Dwr Cymru Welsh Water | Un-Named Of Broughton Br | Lower Farm CSO, Drury | 55 | 138 | 99.5 |
| Dwr Cymru Welsh Water | Black Brook | TY GWYN WWTW BUCKLEY | 18 | 127 | 99.9 |
| Dwr Cymru Welsh Water | S W Sewer | MYNYDD ISA WATS DYKE AVE PS | 23 | 118 | 99.9 |
| Dwr Cymru Welsh Water | River Alyn | CSO Mynydd Isa Chambers Lane/Mercia Drive Nr 2 | 48 | 102 | 79.3 |
| Dwr Cymru Welsh Water | Surface Water System | MYNYDD ISA MOLD ROAD/MERCIA DR CSO | 34 | 81 | 97.2 |
| Dwr Cymru Welsh Water | River Alun | Mynydd Isa Chambers lane/Mercia Drive CSO | 36 | 76 | 99.4 |
| Dwr Cymru Welsh Water | Wepre Brook | Buckley (The Willows) SPS | 5 | 15 | 99.9 |
| Dwr Cymru Welsh Water | New Inn Brook | BUCKLEY LIVERPOOL ROAD - SSO | 10 | 10 | 99.9 |
| Dwr Cymru Welsh Water | Alltami Brook | BUCKLEY SOUTHDOWN PARK PS | 1 | 2 | 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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Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org