Here are all the reported sewage overflow totals for River Dearne in 2023. Sometimes sewage can be being dumped for months at a time.
These numbers are very slightly different from the Rivers page. We're working on it.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Yorkshire Water | River Dearne | CLAYTON WEST WWTW | 111 | 1,386 | 100 |
| Yorkshire Water | River Dearne | DARTON WWTW | 90 | 1,362 | 99.9 |
| Yorkshire Water | River Dearne | LUNDWOOD WWTW | 90 | 1,114 | 100 |
| Yorkshire Water | River Dearne | BOLTON ON DEARNE STW | 103 | 1,042 | 99.65 |
| Yorkshire Water | River Dearne | BARNBURGH STW | 162 | 958 | 99.7 |
| Yorkshire Water | River Dearne | CUDWORTH WWTW | 54 | 565 | 100 |
| Yorkshire Water | River Dearne | CUCKSTOOL BOTTOM CSO | 79 | 518 | 99.8 |
| Yorkshire Water | River Dearne | PARK MILL CSO | 71 | 429 | 100 |
| Yorkshire Water | River Dearne | DARFIELD WWTW | 54 | 389 | 100 |
| Yorkshire Water | River Dearne | LUNDWOOD SEWAGE PUMPING STATION | 61 | 319 | 100 |
| Yorkshire Water | River Dearne | PASTURES ROAD SPS | 22 | 134 | 100 |
| Yorkshire Water | River Dearne | DARTON CHURCH STREET CSO | 59 | 104 | 100 |
| Yorkshire Water | River Dearne | HAIGH STW | 35 | 90 | 99.9 |
| Yorkshire Water | River Dearne | PINFOLD LANE RECREATION CSO | 37 | 69 | 99.6 |
| Yorkshire Water | River Dearne | DEARNE HALL ROAD CSO | 25 | 68 | 97.5 |
| Yorkshire Water | River Dearne | KENDRAY DONCASTER ROAD CSO | 20 | 35 | 96.1 |
| Yorkshire Water | River Dearne | EDDERTHORPE LNE & NANNY MARR RD CSO | 45 | 33 | 99.2 |
| Yorkshire Water | River Dearne | BIRDS EDGE CSO | 8 | 25 | 99.9 |
| Yorkshire Water | River Dearne | RIVERSIDE CLOSE DARFIELD CSO | 17 | 23 | 78.6 |
| Yorkshire Water | River Dearne | SMITHIES LANE CSO | 16 | 21 | 84.7 |
| Yorkshire Water | River Dearne | EDDERTHORPE LNE & NANNY MARR RD CSO | 25 | 16 | 94.3 |
| Yorkshire Water | River Dearne | BARNSLEY MFI CSO | 8 | 12 | 46.6 |
| Yorkshire Water | River Dearne | OLD MILL LANE CSO | 10 | 10 | 81.5 |
| Yorkshire Water | River Dearne | WAKEFIELD ROAD SCISSET CSO | 2 | 10 | 76.6 |
| Yorkshire Water | River Dearne | TOWN FARM 4 CSO | 1 | 3 | 99.9 |
| Yorkshire Water | River Dearne | LAMBERT ROAD, KENDRAY CSO | 6 | 2 | 98.3 |
| Yorkshire Water | River Dearne | MEXBOROUGH EAST CSO | 3 | 1 | 97.4 |
| Yorkshire Water | River Dearne | REGENT STREET | 2 | 0 | 98.3 |
| Yorkshire Water | River Dearne | BIRK ROAD, KENDRAY CSO | 1 | 0 | 99.8 |
| Yorkshire Water | River Dearne | HARLINGTON ROAD CSO | 2 | 0 | 99.8 |
| Yorkshire Water | River Dearne | NEW LODGE CSO | 1 | 0 | 99.9 |
| Yorkshire Water | River Dearne | SPRING GROVE CSO | 1 | 0 | 95.5 |
| Yorkshire Water | River Dearne | DARFIELD DONCASTER ROAD CSO | 0 | 0 | 71.7 |
| Yorkshire Water | River Dearne | CATCH BAR CSO | 0 | 0 | 58.9 |
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. 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.
