Polluted by sewage 1,742 times in 2025 lasting 4,447 hours
Your local MP is Neil O'Brien (Conservative) - Find out more about their interests, donors, and voting at They Work For You
Please consider a one-off or small recurring donation. We need your help to keep this site going.
Donate NowHere are all the reported sewage overflow totals for Harborough, Oadby and Wigston in 2025. 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 CSO Combined Sewage Overflow - a device that, when operating, pours combined rainwater & sewage into a waterway s appeared to have monitoring enabled for more than 50% of the year
| Company | Waterway | Site | Sewage Dumps | Duration (Hours) | Reporting % |
|---|---|---|---|---|---|
| Severn Trent Water | Burton Brook | GREAT GLEN SEWAGE TREATMENT WORKS | 69 | 1,184 | 90.8 |
| Anglian Water | River Welland | MKT HARBOROUGH WATER RECYCLING CNTR | 48 | 652 | 99.5 |
| Anglian Water | Unknown Langton Brook | TUR LANGTON SPS | 1,176 | 405 | 100 |
| Anglian Water | Langton Brook River Welland N | EAST LANGTON STW | 78 | 367 | 100 |
| Severn Trent Water | Burton Brook | FLECKNEY SEWAGE TREATMENT WORKS | 43 | 348 | 99.9 |
| Anglian Water | Foxton Brook River Welland | FOXTON(LEICS) STW | 37 | 279 | 100 |
| Severn Trent Water | Wash Brook | OADBY STW | 30 | 186 | 100 |
| Anglian Water | River Welland | MARKET HARBOROUGH-RIVERSIDE ROAD | 17 | 184 | 100 |
| Anglian Water | Langton Brook | KIBWORTH STW | 57 | 179 | 99.95 |
| Anglian Water | River Welland | LUBENHAM SPS | 19 | 167 | 100 |
| Severn Trent Water | Burton Brook | GAULBY STW | 32 | 149 | 100 |
| Severn Trent Water | River Sence | GREAT GLEN SPS - STM/EMG O/F | 8 | 78 | 100 |
| Severn Trent Water | Newton Harcourt Brook | NEWTON HARCOURT PUMPING STATION | 18 | 72 | 99.9 |
| Anglian Water | River Welland | MARKET HARBOROUGH SOUTH CSO | 14 | 56 | 98.6 |
| Severn Trent Water | River Sence | KINGS NORTON SPS & GAULBY STW | 4 | 39 | 100 |
| Severn Trent Water | River Sence | PARK ROAD COMBINED SEWER OVERFLOW | 7 | 32 | 100 |
| Severn Trent Water | River Sence | WIGSTON GAS LANE CSO | 29 | 27 | 100 |
| Severn Trent Water | River Scence | PARK RD/ORANGE RD CSO | 16 | 17 | 100 |
| Anglian Water | Langton Brook | RAILWAY BRIDGE COMBINED SEWER OVERF | 14 | 7 | 86.6 |
| Severn Trent Water | River Sence | WIGSTON - COUNTESTHORPE ROAD CSO | 13 | 5 | 100 |
| Severn Trent Water | River Sence | MIDLAND COTTAGES CSO | 9 | 2 | 100 |
| Severn Trent Water | River Sence | WIGSTON MOAT STREET CSO | 1 | 1 | 100 |
| Severn Trent Water | River Sence | WIGSTON - BLABY ROAD CSO | 3 | 0 | 100 |
| Anglian Water | Langton Brook | KIBWORTH HARBOROUGH ROAD CSO | 0 | 0 | 99.7 |
| Severn Trent Water | River Sence | LITTLE STRETTON STW | 0 | 0 | 100 |
| Anglian Water | Langton Brook | MEADOWBROOK ROAD SSO | 0 | 0 | 99.7 |
| Anglian Water | Langton Brook | SPRINGFIELD CRESCENT SSO | 0 | 0 | 100 |
| Severn Trent Water | River Sence | WIGSTON CROW MILLS SPS | 0 | 0 | 100 |
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. Live sewage data from Stream Water API
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.