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Polluted by sewage 438 times in 2024 lasting 3,715 hours
Monitoring fell below 50% in some locations so could be more
So far this year (as of May 29, 2025, 2:00 AM) there has been 585 hours of sewage overflows
Your local MP is Connor Naismith (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 Crewe and Nantwich, 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 Crewe and Nantwich 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 1 of the total 17 CSO locations had reporting enabled for less than half the year.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| United Utilities | River Weaver | BEAM BRIDGE PUMPING STATION | 121 | 1,695 | 100 |
| United Utilities | Valley Brook | ALTON STREET NO 2 CSO 161BP | 42 | 946 | 93.9 |
| United Utilities | Wistaton Brook | CHURCH LANE CREWE CSO | 103 | 753 | 99.8 |
| United Utilities | Valley Brook | QUEENS PARK (NO 1) | 41 | 182 | 99.4 |
| United Utilities | Fowle Brook Via Sws | BRADELEY HALL ROAD CSO | 29 | 49 | 99.5 |
| United Utilities | Drain, Valley Brook | JUNC HUNGERFORD ROAD AND LAURESTON | 18 | 24 | 95.3 |
| United Utilities | Valley Brook | FLAG LANE N0 2 CSO 165JH | 24 | 19 | 99.3 |
| United Utilities | Valley Brook | DENVER AVENUE ALTON STREET CSO | 18 | 13 | 99.2 |
| United Utilities | Valley Brook | EDLESTON ROAD NO 2 CSO | 27 | 12 | 99.2 |
| United Utilities | Leighton Brook | FRANK WEBB AVENUE CSO | 8 | 10 | 99.9 |
| United Utilities | Valley Brook | WISTASTON ROAD CSO | 4 | 5 | 12.5 |
| United Utilities | Valley Brook | FLAG LANE N0 2 CSO 165JH | 2 | 0 | 94 |
| United Utilities | Valley Brook | ALTON ST COMBINED SEWER OVERFLOW | 1 | 0 | 99.3 |
| United Utilities | Valley Brook | EDLESTON ROAD NO 2 CSO | 0 | 0 | 97 |
| United Utilities | Valley Brook | MILL STREET CSO CREWE 169CW | 0 | 0 | 97.8 |
| United Utilities | River Weaver | LONDON ROAD NANTWICH CSO | 0 | 0 | 100 |
| United Utilities | Valley Brook Via Sws | QUEENS PARK NO 2 CSO | 0 | 0 | 99.4 |
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