Polluted by sewage 749 times in 2024 lasting 5,959 hours
So far this year (as of Apr 30, 2025, 9:45 AM) there has been 369 hours of sewage overflows
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We get information about overflowing CSOs since January 2025. Here is a chart of the last three months of data for Harwich and North 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 Harwich and North 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 | Wignall Brook | WIGNALL STREET PS | 77 | 1,666 | 99.8 |
Anglian Water | Bromley Brook | GREAT BROMLEY WRC | 53 | 983 | 100 |
Anglian Water | River Colne | WEST BERGHOLT STW | 37 | 697 | 87.1 |
Anglian Water | River Colne | FORD STREET T.P.S. | 55 | 653 | 98.2 |
Anglian Water | Ten Penny Brook River Colne N | THORRINGTON WATER RECYCLING CENTRE | 73 | 443 | 99.65 |
Anglian Water | Colne Estuary | COLCHESTER WATER RECYCLING CENTRE | 105 | 390 | 99.47 |
Anglian Water | River Colne | EIGHT ASH GREEN STW | 45 | 300 | 99.1 |
Anglian Water | Tidal River Stour | HARWICH AND DOVERCOURT WRC | 29 | 152 | 99.95 |
Anglian Water | Tidal River Colne | WIVENHOE-PHILLIP ROAD CSO | 46 | 149 | 98.8 |
Anglian Water | Tidal River Colne | WIVENHOE-THE FOLLY CSO | 16 | 119 | 99.5 |
Anglian Water | Blackwater Estuary | WEST MERSEA WATER RECYCLING CENTRE | 29 | 94 | 100 |
Anglian Water | West Dyke | BRIGHTLINGSEA WEST DYKE TERMINAL PS | 8 | 62 | 91.2 |
Anglian Water | River Colne | COLCHESTER - REGENT COURT CSO | 19 | 62 | 99.6 |
Anglian Water | Wignall Brook Stour Estuary | MANNINGTREE(LAWFORD) STW | 10 | 45 | 100 |
Anglian Water | Horkesley Black Brook | IVY LODGE SPS | 6 | 31 | 100 |
Anglian Water | Tidal River Colne | COLCHESTER-HAVEN ROAD CSO | 18 | 31 | 100 |
Anglian Water | River Colne | EIGHT ASH GREEN - HEATHFIELDS SPS | 3 | 20 | 100 |
Anglian Water | Bourne Brook | COLCHESTER-BOURNE MILL CSO | 21 | 15 | 100 |
Anglian Water | South Hall Creek | DOVERCOURT LOW ROAD PUMPING STATION | 2 | 12 | 100 |
Anglian Water | West Dyke | BRIGHTLINGSEA STATION ROAD CSO | 33 | 9 | 100 |
Anglian Water | Dedham Mill Tail- Rv Stour | DEDHAM WATER RECYCLING CENTRE | 3 | 7 | 100 |
Anglian Water | West Dyke | BRIGHTLINGSEA - SPRING ROAD CSO | 39 | 4 | 100 |
Anglian Water | Drain Colne Estuary | BRIGHTLINGSEA STATION ROAD CSO | 10 | 2 | 100 |
Anglian Water | Unnamed Brightlingsea Bro | SAMPSON ROAD SPS | 1 | 1 | 100 |
Anglian Water | River Colne | COLCHESTER-ROWHEDGE ALBION ST. CSO | 4 | 0 | 100 |
Anglian Water | Birch Brook | ROWHEDGE - HIGH STREET PUMPING ST. | 2 | 0 | 100 |
Anglian Water | Frating Brook | ELMSTEAD-HOLLY WAY THATCHERS DR PS | 1 | 0 | 100 |
Anglian Water | West Dyke | BRIGHTLINGSEA STATION ROAD CSO | 3 | 0 | 100 |
Anglian Water | West Dyke | BRIGHTLINGSEA CSO (BELLFIELD 35) | 1 | 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.