Designated shellfish area 'Colne' polluted by sewage 136 times in 2023 - lasting 247 hours

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© Top of the Poops 2021-2023
Totals for Colne in 2023
9 Sites polluted by Anglian Water
136 sewage dumps
247 h duration
That's 10.29 days. 2.6 times a week, on average
How does Colne compare?

Colne was the #75 most polluted shellfish area in England & Wales, by duration of sewage overflows, as reported by the water companies

Pollution Summary 2023

Here are all the reported sewage overflow totals for Colne in 2023.

Accuracy Warning We use data from the water companies, but we are seeing many anomalies, that make us believe that location information is quite poor. The situation is likely far worse than reported here.

In particular: Totals on this page can differ from totals in the Ranked Shellfish page - number on this page are higher - this is due to a lack of standardization on shellfish area names. This page more accurately counts the differing names. For example "Solway" and "SOLWAY" are counted as different in the rankings, but correctly aggregated here.

Other CSOs may also be located nearby, however the water companies claim that these do not affect the water quality here.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Anglian Water River Colne COLCHESTER - REGENT COURT CSO 26 109 87.9
Anglian Water St. Osyth Creek ST OSYTH POINT CLEAR ROAD CSO 19 81 90.4
Anglian Water West Dyke BRIGHTLINGSEA WEST DYKE TERMINAL PS 14 31 100
Anglian Water West Dyke BRIGHTLINGSEA STATION ROAD CSO 25 13 98.2
Anglian Water Drain Colne Estuary BRIGHTLINGSEA STATION ROAD CSO 18 8 98.1
Anglian Water West Dyke BRIGHTLINGSEA - SPRING ROAD CSO 22 1 99.5
Anglian Water River Colne COLCHESTER-ROWHEDGE ALBION ST. CSO 6 0 87.5
Anglian Water West Dyke BRIGHTLINGSEA CSO (BELLFIELD 35) 3 0 98.2
Anglian Water West Dyke BRIGHTLINGSEA STATION ROAD CSO 3 0 98.2

Data Sources & Accuracy

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.