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Polluted by sewage 139 times in 2024 lasting 126 hours
So far this year (as of May 3, 2025, 3:30 AM) there has been 10 hours of sewage overflows
Your local MP is Peter Dowd (Labour) - Find out more about their interests, donors, and voting at They Work For You
We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Bootle, here you can see overflows in red, the darker the red, the more the CSO overflowed that day.
Each CSO has a row, the most recent data is on the right hand side.
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Donate NowHere are all the reported sewage overflow totals for Bootle 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 constituency all the declared CSOs appeared to have monitoring enabled for more than 50% of the year
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| United Utilities | River Mersey Estuarine Waters | BANKHALL RELIEF CSO 99005 | 63 | 69 | 100 |
| United Utilities | Liverpool Bay | HARBORD ROAD PS 99047 | 28 | 28 | 100 |
| United Utilities | River Mersey Estuary | RIMROSE BROOK CSO | 24 | 10 | 100 |
| United Utilities | River Mersey Estuary | BOOTLE NORTHERN OPC CSO 99102 | 17 | 9 | 100 |
| United Utilities | River Mersey | STRAND ROAD STORM SEWER OVERFLOW | 3 | 4 | 99.1 |
| United Utilities | River Mersey Estuary | MILLERS BRIDGE CSO 99004 | 2 | 3 | 100 |
| United Utilities | Rimrose Brook, Rvr Mersey | 3-8 MORNINGSIDE CSO 3282GE | 2 | 0 | 98.6 |
| United Utilities | Moor Hey Brk River Alt | DOOLEY DRIVE CSO/ | 0 | 0 | 98.3 |
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. 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.
Get in touch if you have queries or want to discuss our data.
press [at] top-of-the-poops.org