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Polluted by sewage 434 times in 2024 lasting 3,503 hours
So far this year (as of May 9, 2025, 9:30 AM) there has been 435 hours of sewage overflows
Your local MP is Kemi Badenoch (Conservative) - 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 North West Essex, 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 North West Essex 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 % |
|---|---|---|---|---|---|
| Anglian Water | River Chelmer | GREAT EASTON(ESSEX) STW | 89 | 981 | 100 |
| Thames Water | River Stort | STANSTED MOUNTFITCHET WWTW | 64 | 922 | 99.8 |
| Anglian Water | R Chelmer | PLESHEY - FORD END PUMPING STATION | 33 | 446 | 56.6 |
| Anglian Water | River Chelmer | GREAT DUNMOW STW | 39 | 378 | 100 |
| Anglian Water | R Cam | LITTLE CHESTERFORD | 16 | 206 | 100 |
| Anglian Water | River Chelmer | GT EASTON - BRIDGEFOOT TPS | 16 | 194 | 100 |
| Anglian Water | Straw Brook | CHATHAM GREEN PUMPING STATION | 15 | 146 | 99.9 |
| Thames Water | River Roding | LEADEN RODING WWTW | 9 | 66 | 100 |
| Anglian Water | Slade River | SAFFRON WALDEN WRC | 37 | 48 | 100 |
| Anglian Water | Slade | CASTLE STREET/HIGH STREET | 55 | 30 | 100 |
| Anglian Water | River Chelmer | GREAT DUNMOW STW | 10 | 25 | 88.7 |
| Anglian Water | Slade River Cam | SAFFRON WALDEN-GEORGE ABBEY OV | 24 | 24 | 100 |
| Anglian Water | River Chelmer | THAXTED - PARK STREET CSO | 16 | 21 | 99.2 |
| Thames Water | Roding | Canfield End, Little Canfield | 1 | 6 | 100 |
| Anglian Water | Slade | THAXTED ROAD/VICTORIA AVE CSO | 7 | 3 | 100 |
| Thames Water | Wayletts Ditch | Takeley - Garnets | 1 | 1 | 99.5 |
| Thames Water | Pincey Brook | Stansted Airport | 2 | 0 | 99.6 |
| Anglian Water | River Cam | GREAT CHESTERFORD WRC | 0 | 0 | 99.9 |
| Anglian Water | River Wid | WRITTLE - LAWFORD LANE PS | 0 | 0 | 100 |
| Thames Water | Great Hallingbury Brook | Birchanger - Duck End | 0 | 0 | 99.8 |
| Anglian Water | River Chelmer | GREAT WALTHAM - HOWE STREET PS | 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. 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