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Polluted by sewage 241 times in 2024 lasting 1,229 hours
So far this year (as of May 5, 2025, 5:15 PM) there has been 83 hours of sewage overflows
Your local MP is Baggy Shanker (Labour/Co-operative) - 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 Derby South, 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 Derby South 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 % |
|---|---|---|---|---|---|
| Severn Trent Water | River Derwent | GREEN LANE PUMPING STATION | 72 | 671 | 97.6 |
| Severn Trent Water | River Derwent | ALVASTON CSO | 64 | 436 | 100 |
| Severn Trent Water | River Derwent | STATION APPROACH CSO | 29 | 67 | 96.5 |
| Severn Trent Water | Markeaton Brook | ST PETERS STREET/EAST STREET CSO | 45 | 41 | 97.3 |
| Severn Trent Water | Markeaton Brook | MORELEDGE / THORNTREE LANE CSO | 2 | 6 | 100 |
| Severn Trent Water | Cotton Brook | PROVIDENT STREET CSO | 14 | 4 | 100 |
| Severn Trent Water | Cotton Brook | HARRINGTON ST/HOLCOMBE ST CSO | 2 | 0 | 93.6 |
| Severn Trent Water | Cotton Brook | PEAR TREE ROAD | 4 | 0 | 97.3 |
| Severn Trent Water | Cuttle Brook | CUTTLE BROOK CLOSE CSO | 2 | 0 | 100 |
| Severn Trent Water | Markeaton Brook | GREEN LANE / MACKLIN STREET CSO | 4 | 0 | 100 |
| Severn Trent Water | Littleover Brook | ABBEY STREET CSO | 2 | 0 | 95.1 |
| Severn Trent Water | Cotton Brook | SOCIETY PLACE CSO | 1 | 0 | 100 |
| Severn Trent Water | Meadow Drain | SINFIN - WILMORE AVENUE CSO | 0 | 0 | 98 |
| Severn Trent Water | River Derwent | WILMORTON COLLEGE/HARROW STREET CSO | 0 | 0 | 100 |
| Severn Trent Water | River Derwent | MEADOW ROAD SPS | 0 | 0 | 99.1 |
| Severn Trent Water | Cuttle Brook | DAVIDS CLOSE/STATION ROAD CSO | 0 | 0 | 100 |
| Severn Trent Water | Cotton Brook | PEAR TREE RD/DAIRY HOUSE RD | 0 | 0 | 100 |
| Severn Trent Water | Cotton Brook | PORTER ROAD/ALMOND ROAD CSO | 0 | 0 | 100 |
| Severn Trent Water | Markeaton Brook | VICTORIA STREET/FRIAR GATE JCT CSO | 0 | 0 | 98.6 |
| Severn Trent Water | Cotton Brook | DALE ROAD/BYRON STREET CSO | 0 | 0 | 99 |
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