Here are all the reported sewage overflow totals for Cardiff South and Penarth in 2022. Sometimes sewage can be being dumped for months at a time.
Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
---|---|---|---|---|---|
Dwr Cymru Welsh Water | River Rhymney | Ball Lane CSO | 145 | 2,426 | 99.9 |
Dwr Cymru Welsh Water | River Taff Estuary | Harrowby Street PS | 47 | 624 | 100 |
Dwr Cymru Welsh Water | Severn Estuary | Settled Storm Overflow at Cardiff Eastern District Pumping Station | 59 | 621 | 100 |
Dwr Cymru Welsh Water | Severn Estuary | CARDIFF EAST DISTRICT LONG OUTFALL | 59 | 621 | 100 |
Dwr Cymru Welsh Water | Coastal Waters Off Lavernock P | COG MOORS STW CDIFF RD DINAS POWYS | 54 | 530 | 100 |
Dwr Cymru Welsh Water | Sully Brook | CSO and EO at Penarth Stonylands Pumping Station, Penarth | 29 | 248 | 99.7 |
Dwr Cymru Welsh Water | Severn Estuary | PENARTH HEAD SEWAGE PUMPING STATION | 49 | 197 | 100 |
Dwr Cymru Welsh Water | Severn Estuary | CARDIFF CENTRAL SPS TREMORFA | 54 | 182 | 100 |
Dwr Cymru Welsh Water | Severn Estuary | BROCKHILL RISE & LAVERNOCK RD SSO'S | 66 | 145 | 100 |
Dwr Cymru Welsh Water | Severn Estuary | Penarth Marina SPS | 15 | 26 | 22.5 |
Dwr Cymru Welsh Water | Severn Estuary | KYMIN PS PENARTH CARDIFF , | 24 | 22 | 100 |
Dwr Cymru Welsh Water | River Ely | Penarth Llandough Moors Cardiff CSO, Cardiff | 13 | 19 | 99.2 |
Dwr Cymru Welsh Water | Severn Estuary | OCEAN PARK PS TREMORFA FORESHORE RO | 2 | 5 | 100 |
Dwr Cymru Welsh Water | Sully Brook | Sully Moors Road SPS | 6 | 3 | 99.9 |
Dwr Cymru Welsh Water | River Rhymney | Fishponds Road No22 CSO, Llanrumey | 4 | 3 | 87.8 |
Dwr Cymru Welsh Water | Sully Brook | A Combined Sewer Overflow Rear Of | 2 | 1 | 100 |
Dwr Cymru Welsh Water | River Ely Estuary | Cogan SPS | 4 | 1 | 94.7 |
Dwr Cymru Welsh Water | River Rhymney | Rumney Hill CSO | 2 | 0 | 95.5 |
Dwr Cymru Welsh Water | River Ely | Cogan Storm Tank Cogan Penarth | 0 | 0 | 100 |
Dwr Cymru Welsh Water | River Ely | Penarth Road WDPS | 0 | 0 | 100 |
Dwr Cymru Welsh Water | Cardiff Bay | Grangetown SPS | 0 | 0 | 100 |
Dwr Cymru Welsh Water | Rhymney River | Hartland Road PS | 0 | 0 | 100 |
Dwr Cymru Welsh Water | Cardiff Bay | Curran SPS | 0 | 0 | 100 |
EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales
Experimental derived data from Thames Water API, Some data may be missing or inaccurate. This 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.