Polluted by sewage 488 times in 2024 lasting 2,248 hours
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Donate NowHere are all the reported sewage overflow totals for Yr Wyddgrug 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 Alyn | MOLD WwTW | 106 | 1,079 | 99.6 |
| Dwr Cymru Welsh Water | River Alyn | CSO Mynydd Isa Chambers Lane/Mercia Drive Nr 2 | 103 | 393 | 97.6 |
| Dwr Cymru Welsh Water | River Alyn | CSO at Mynydd Isa Wylfa Hill | 79 | 386 | 99.9 |
| Dwr Cymru Welsh Water | Surface Water System | MYNYDD ISA MOLD ROAD/MERCIA DR CSO | 59 | 163 | 96.3 |
| Dwr Cymru Welsh Water | Black Brook | Mold Bryn Awelon - CSO | 34 | 126 | 99.9 |
| Dwr Cymru Welsh Water | River Alyn | CSO at Mold Committee's Sewerage System | 39 | 40 | 99.9 |
| Dwr Cymru Welsh Water | River Alyn | CSO at Mold Gladstone St/Glan Yr Afon Rd | 20 | 17 | 98.7 |
| Dwr Cymru Welsh Water | River Alyn | Mold Gas Lane CSO | 21 | 15 | 98.7 |
| Dwr Cymru Welsh Water | River Alyn | Mold Football Club Drice CSO | 8 | 13 | 98.3 |
| Dwr Cymru Welsh Water | River Alun | Mynydd Isa Chambers lane/Mercia Drive CSO | 11 | 7 | 98.9 |
| Dwr Cymru Welsh Water | River Alyn | Mold Old St Davids Lane/Bridge St CSO | 6 | 6 | 98.4 |
| Dwr Cymru Welsh Water | River Alyn | Mold Bryn Coch Lane/Lon Y Parc CSO | 2 | 0 | 98.2 |
| Dwr Cymru Welsh Water | River Alyn | Mold Argoed CSO | 0 | 0 | 99.2 |
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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