Government approval paves way for new Thames Water ‘mega-reservoir’ in South Oxford Water The government has endorsed Thames Water’s plans to manage water supply for the next 50 years, paving the way for a controversial new £1.5bn ‘mega-reservoir’ in South Oxford. Steve Reed, the environment minister, has approved the embattled water firm’s proposal—called its Water Resource Management Plans—in which the firm maps out its strategy to secure the [...]