Analysing sewage pollution by the Water Industry
With generous support from:
Here are all the reported sewage overflow totals for Grantham and Stamford in 2022. Sometimes sewage can be being dumped for months at a time.
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Anglian Water | West Glen River | LITTLE BYTHAM STW | 26 | 296 | 100 |
| Anglian Water | Bourne Eau + Black Sluice Dyke | BOURNE WATER RECYCLING CENTRE | 22 | 137 | 50 |
| Severn Trent Water | River Devon | WOOLSTHORPE SEWAGE TREATMENT WORKS | 25 | 96 | 98.9 |
| Anglian Water | Grantham Canal | HARLAXTON WATER RECYCLING CENTRE | 19 | 92 | 100 |
| Anglian Water | River Witham | COLSTERWORTH STW | 7 | 65 | 100 |
| Anglian Water | River Welland | STAMFORD - CASTLE STREET CSO | 18 | 61 | 92.5 |
| Anglian Water | East Glen River | MANTHORPE STW | 11 | 18 | 100 |
| Anglian Water | West Glen | LITTLE BYTHAM - STATION ROAD CSO | 3 | 15 | 100 |
| Anglian Water | River Welland | STAMFORD-HUDDS MILL TPS | 1 | 1 | 100 |
| Anglian Water | River Witham | GRANTA CRESCENT CSO | 0 | 0 | 0 |
| Anglian Water | Reepham Beck | REEPHAM STW | 0 | 0 | 0 |
| Anglian Water | Mill Stream | RUTLAND TERRACE CSO | 0 | 0 | 100 |
| Anglian Water | River Witham | NORTH WITHAM TPS | 0 | 0 | 0 |
| Anglian Water | River Welland | TALLINGTON SPS | 0 | 0 | 0 |
| Anglian Water | Unknown | ALMA PARK STW - SSO | 0 | 0 | 0 |
| Anglian Water | East Glen | SSO AT SWINSTEAD | 0 | 0 | 0 |
| Anglian Water | River Witham | GRANTHAM - BRIDGE END GROVE CSO | 0 | 0 | 0 |
| Anglian Water | R Welland | CASEWICK LANE PS | 0 | 0 | 0 |
| Anglian Water | Unknown South Of Dyke Dr | DYKE PS | 0 | 0 | 0 |
| Anglian Water | West Glen Rir | CREETON PUMPING STATION | 0 | 0 | 0 |
EDM (Event Duration Monitoring) data and Consented Discharges to Controlled Waters with Conditions from Environment Agency & Data Map Wales
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.
Analysing sewage pollution by the Water Industry
With generous support from: