River Annan polluted by sewage 396 times in 2024 - lasting 5,001 hours

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Totals for River Annan in 2024
5 Sites polluted by Scottish Water
396 sewage dumps
5,001 h duration
That's 6.95 months. On average 1.1 times a day
Constituencies along River Annan

Pollution Summary 2024

Here are all the reported sewage overflow totals for River Annan in 2024. 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 %
Scottish Water River Annan CHAPELCROSS WWTW-POSTPRELIM SCREEN CSO 73 2,340 97.26
Scottish Water River Annan MOFFAT WWTW CSO AND EO 89 950 100.27
Scottish Water River Annan ANNAN WWTW - POST-PST SSSO 128 784 100.27
Scottish Water River Annan MOFFAT WWTW SSSO 21 599 100.27
Scottish Water River Annan ANNAN, KENZIELS STW INLET CSO 85 327 100.27

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.