On 12th December 2025 South East Water lifted the instruction to boil tap water before use for 24,000 households and businesses in Tunbridge Wells and surrounding areas with immediate effect.

South Staffs Water has reached a major milestone in a treatment works upgrade with the completion of the final part of installation for an innovative and environmentally sustainable water-filtration system.

Northumbrian Water has invested £3 million in refurbishing four clarifiers – which remove sediment and other impurities from the raw water at the start of the treatment process – at its Warkworth Water Treatment Works (WTW) in Northumberland.

Scottish Water has reached a major milestone in its £60 million investment to upgrade Invercannie Water Treatment Works (WTW) in Aberdeenshire - the WTW was originally constructed more than 150 years ago.

Dŵr Cymru Welsh Water’s consultation on its proposals for a new water treatment works in Merthyr Tydfil is coming to an end on Monday 9th September.

Uisce Éireann is investing €19 million-plus in its Adamstown Water Treatment Plant in Waterford – the plant provides over 70% of Waterford’s water supply to customers in the city and county.

Dŵr Cymru Welsh Water has revealed revised proposals to invest in new and resilient water treatment works – future proofing the supply of drinking water to present and future generations.

Thames Water is investing over £93 million to ensure future secure water supply for its Guildford customers.

Southern Water has confirmed water supply has been getting back to normal following the impacts of Storm Ciarán. which lead to loss of supply and low pressure for customers in some areas of its operational region. 

Southern Water has apologised to customers in the Waterside, New Forest area (postcodes areas SO40 and SO45) of Southampton who are likely to experience either low pressure or a loss of water supply.