Tidal River Colne polluted by sewage 104 times in 2023 - lasting 276 hours

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Totals for Tidal River Colne in 2023
4 Sites polluted by Anglian Water
104 sewage dumps
276 h duration
That's 11.5 days. 2 times a week, on average
Constituencies along Tidal River Colne

Pollution Summary 2023

Here are all the reported sewage overflow totals for Tidal River Colne in 2023. Sometimes sewage can be being dumped for months at a time.

These numbers are very slightly different from the Rivers page. We're working on it.

Company Waterway Site Sewage Dumps Duration (Hours) Reporting %
Anglian Water Tidal River Colne WIVENHOE-THE FOLLY CSO 28 178 99.1
Anglian Water Tidal River Colne COLCHESTER-HAVEN ROAD CSO 27 52 100
Anglian Water Tidal River Colne WIVENHOE-PHILLIP ROAD CSO 23 34 100
Anglian Water Tidal River Colne COLCHESTER HUNTING GATE CSO 26 12 100

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.