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Polluted by sewage 140 times in 2025 lasting 548 hours
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Donate NowHere are all the reported sewage overflow totals for Bagillt 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 | Unnamed W/C | HOLYWELL STRAND WALK NR STRAND | 13 | 263 | 99.7 |
| Dwr Cymru Welsh Water | Dee Estuary | BAGILLT WEST SPS BAGILLT | 20 | 50 | 99.9 |
| Dwr Cymru Welsh Water | River Dee | GREENFIELD IND EST NO 1 HOLYWELL | 9 | 49 | 98.9 |
| Dwr Cymru Welsh Water | Dee Estuary | BAGILLT EAST SPS | 9 | 45 | 95.4 |
| Dwr Cymru Welsh Water | Marsiandwr | TAI TREVOR PS LLANNERCHYMOR | 13 | 37 | 99.9 |
| Dwr Cymru Welsh Water | River Dee | PEN Y MAES PUMPING STATION | 13 | 35 | 99.9 |
| Dwr Cymru Welsh Water | Holywell Stream | GREENFIELD PARENT CSO HOLYWELL | 19 | 21 | 98.8 |
| Dwr Cymru Welsh Water | Dee Estuary | GREENFIELD WWTW (STW) GREENFIELD | 13 | 18 | 99.9 |
| Dwr Cymru Welsh Water | Greenfield Valley | CSO Adjacent A548 Road Bridge | 13 | 16 | 99.9 |
| Dwr Cymru Welsh Water | Unnamed W/C | BAGILLT GREENACRE DRIVE - SSO | 9 | 5 | 98 |
| Dwr Cymru Welsh Water | Unnamed W/C | BAGILLT STATION ROAD - SSO | 5 | 5 | 99.1 |
| Dwr Cymru Welsh Water | Unnamed Watercourse | Bagillt verge off Manor Drive CSO | 3 | 0 | 99.3 |
| Dwr Cymru Welsh Water | Unnamed W/C | GREENFIELD A548 NR ABBEY MILL | 1 | 0 | 99.7 |
| Dwr Cymru Welsh Water | Unnamed W/C | BAGILLT TYDDYN MESHAM LANE - SSO | 0 | 0 | 78.7 |
| Dwr Cymru Welsh Water | Stream To River Dee | BOOT & SHIP PS , , | 0 | 0 | 99.9 |
| Dwr Cymru Welsh Water | Unnamed Watercourse | MERLLYN LANE BAGILLT | 0 | 0 | 96 |
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