River Lea monitoring – water quality

The Environment Agency undertakes routine water quality monitoring at seven locations along the River Lea (also known as the Lee) between East Hyde and Hertford. Samples are collected 12 times a year from each of these locations.

Click HERE for a report from the Environment Agency and Affinity Water, titled “Briefing note on water quality of the River Lea through Wheathampstead – January 2019”, which includes links to further information on each section. 

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