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Polluted by sewage 555 times in 2024 lasting 2,137 hours
Monitoring fell below 50% in some locations so could be more
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Donate NowHere are all the reported sewage overflow totals for St Helens (St. Helens) 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 3 of the total 21 CSO locations had reporting enabled for less than half the year.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| United Utilities | Sankey Brook | ST HELENS STW | 97 | 827 | 100 |
| United Utilities | Black Brook | BILLINGE SOUTH PS | 36 | 351 | 100 |
| United Utilities | Black Brook | FOLDS ROAD COMBINED SEWER OVERFLOW | 84 | 292 | 13.2 |
| United Utilities | Black Brook Via Sws | CARR MILL ROAD CSO | 47 | 163 | 13.2 |
| United Utilities | Rainford Brook | HARESFINCH ROAD | 37 | 108 | 96.9 |
| United Utilities | Sankey Brook | MALVERN ROAD CSO (42052) | 34 | 73 | 99.9 |
| United Utilities | Rainford Brook | WASHWAY LANE | 33 | 56 | 99.9 |
| United Utilities | Sutton Brook Sankey Brook | GASKELL STREET CSO | 37 | 47 | 98.2 |
| United Utilities | Sankey Brook | RUDD AVENUE | 19 | 41 | 99.8 |
| United Utilities | Sutton Brook Via Sws | BERRYS LANE COMBINED SEWER OVERFLOW | 13 | 40 | 99.2 |
| United Utilities | Hardshaw Brook | WARRINGTON NEW ROAD (42060) | 20 | 34 | 100 |
| United Utilities | Rainford Brook | SANKEY BROOK (ST HELENS) CSO | 26 | 29 | 99.9 |
| United Utilities | Hardshaw Brook | JACKSON STREET CSO | 15 | 25 | 13.2 |
| United Utilities | Unknown | VICARAGE ROAD | 7 | 22 | 99.2 |
| United Utilities | Eccleston Mere | ST HELENS ROAD CSO 422SZ | 25 | 8 | 98.8 |
| United Utilities | Sutton Mill Brook | LEACH LANE ST HELENS CSO | 13 | 7 | 97.3 |
| United Utilities | Hardshaw Brook | WARRINGTON NEW ROAD CSO | 5 | 2 | 100 |
| United Utilities | Sutton Brook | MOSS NOOK PS | 3 | 2 | 100 |
| United Utilities | Sutton Mill Brook | 95 MILL LANE (ST. HELENS) CSO | 3 | 1 | 99.5 |
| United Utilities | Unknown | CRAB ST/DUKE ST | 1 | 0 | 65.5 |
| United Utilities | Sankey Brook | GLOUCESTER STREET | 0 | 0 | 88.9 |
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.
This project is not associated, approved or endorsed by any of the companies whose logos you see here.
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org