Thames Water criticised over lack of investment in sewage treatment works

Campaigners say most sites cannot cope with amount of wastewater, raising risk of raw discharges into rivers

Investment into expanding sewage treatment works by Thames Water falls far short of what is needed to stop raw sewage discharges into rivers, according to campaign group.

Campaigners analysed 106 treatment works in the upper Thames area, which stretches from the Chilterns into the Cotswolds. A treatment works is where wastewater is stored and treated, before being released to the environment. The research suggested three-quarters of the works examined did not have enough capacity to cope with the amount of wastewater from the population. If a treatment works is over capacity, it increases the likelihood of raw sewage being released to the environment.

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​Campaigners say most sites cannot cope with amount of wastewater, raising risk of raw discharges into riversInvestment into expanding sewage treatment works by Thames Water falls far short of what is needed to stop raw sewage discharges into rivers, according to campaign group.Campaigners analysed 106 treatment works in the upper Thames area, which stretches from the Chilterns into the Cotswolds. A treatment works is where wastewater is stored and treated, before being released to the environment. The research suggested three-quarters of the works examined did not have enough capacity to cope with the amount of wastewater from the population. If a treatment works is over capacity, it increases the likelihood of raw sewage being released to the environment. Continue reading…