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Planning

Thames Water Reservoir Newsletter Winter 2026

Thames Water has asked us to share the latest edition of their Reservoir Newsletter - providing information about Thames Water’s proposal to build a new reservoir in Oxfordshire.

Published: 9 February 2026

Graphic showing the scale of the new reservoir compared to the surrounding area.

The project has a new name: White Horse Reservoir. Previously known as South East Strategic Reservoir Option (SESRO).

Thames Water has asked us to share the latest edition of their Reservoir Newsletter – providing information about Thames Water’s proposal to build a new reservoir in Oxfordshire. The Reservoir Newsletter Winter 2026 can be read online at https://thames-sro.co.uk/media/1mbbswi3/reservoir-newsletter-winter-2026.pdf

 

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