Analysing sewage pollution by the Water Industry
With generous support from:
Here are all the reported sewage overflow totals for Wirral South in 2022. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| United Utilities | River Mersey Estuary | BROMBOROUGH WWTW | 233 | 2,366 | 100 |
| United Utilities | Mersey Estuary | THERMAL ROAD/PORT CAUSEWAY CSO | 134 | 1,192 | 99.5 |
| United Utilities | River Mersey Estuary | DOCK ROAD SOUTH CSO | 114 | 754 | 100 |
| United Utilities | Thornton Hough, Clatter | THORNTON HOUGH PUMPING STATION | 47 | 205 | 99.95 |
| United Utilities | Mersey Estuary | THE DELL COMBINED SEWER OVERFLOW | 87 | 181 | 99.9 |
| United Utilities | Manchester Ship Canal | POWERHOUSE ROAD PUMPING STATION | 52 | 122 | 99.9 |
| Dwr Cymru Welsh Water | River Dee Estuary | HESWALL STORAGE TANK CSO HESWALL | 8 | 65 | 100 |
| United Utilities | Mersey Estuary | EASTHAM VILLAGE CSO | 34 | 24 | 100 |
| Dwr Cymru Welsh Water | Dee Estuary | HESWALL WASTEWATER TREATMENT WORKS | 5 | 18 | 99.2 |
| United Utilities | Dibbinsdale Brook | EASTHAM RAKE CSO | 8 | 11 | 100 |
| United Utilities | Mersey Estuary | BROMBOROUGH POOL VILLAGE PS 51026 | 3 | 9 | 100 |
| United Utilities | Bromborough Pool | PORT CAUSEWAY/CROSSWAY CSO | 5 | 0 | 100 |
| Dwr Cymru Welsh Water | River Dee | GAYTON PARKWAY CSO | 2 | 0 | 100 |
| Dwr Cymru Welsh Water | Dee | COTTAGE LANE PUMPING STATION | 1 | 0 | 100 |
| United Utilities | Boardman Brook | STANTON ROAD PS | 0 | 0 | 0 |
| United Utilities | River Mersey Estuary | MAYFIELD DRIVE PS1 CSO 512EZ | 0 | 0 | 100 |
| Dwr Cymru Welsh Water | Pipe To River Dee | HESWALL SEABANK ROAD | 0 | 0 | 0 |
| United Utilities | River Mersey | MAYFIELDS DRIVE WW NTWK PS | 0 | 0 | 0 |
| United Utilities | Manchester Ship Canal | 3 PARK ROAD CSO | 0 | 0 | 0 |
| Dwr Cymru Welsh Water | Unnamed To River Dee | GAYTON CEDARWAY PUMPING STATION | 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.
Analysing sewage pollution by the Water Industry
With generous support from: