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storm overflows

What are the 2024 Storm Overflow EDM Annual Returns?

Environment Agency, 27 March 2025 - Cleaner Seas, EDM, Environment Agency, Rivers, storm overflows, Water

Today, we published water company Event Duration Monitoring (EDM) Annual Return data for 2024, which can also be viewed on a map via the Storm Overflow portal, showing the frequency and duration of spills from storm overflows in England. EDM tracks …

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The Environment Agency’s work helps to protect and improve the environment. We also manage flood risk and encourage sustainable development. This blog gives an insight into our work. Find out more.

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