Written Question·Department for Environment, Food and Rural Affairs·UIN 116625

Thames Water: Sewage

Tabled: 27 February 2026
Answered: 9 March 2026

Question

Mr Lee Dillon

Liberal DemocratNewbury

To ask the Secretary of State for Environment, Food and Rural Affairs, what assessment she has made of the potential compliance risks caused by erroneous monitoring data at Thames Water sewage treatment works, including East Shefford, Winterbourne, Hamste

Answer

Emma Hardy
The Environment Agency (EA) has undertaken inspections of Thames Water sewage treatment works at East Shefford, Winterbourne, Hamstead Marshall and Hungerford. It has also assessed Event Duration Monitoring data from these sites and completed Event Durati...

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