'... second intake for Coquitlam Reservoir with new treatment facilities at a cost of $2.3 billion will be ready by 2035. The second intake tunnel will be built much deeper..... .Another project is the new 2.3-km-long Annacis Water Supply Tunnel below the Fraser River between New Westminster and Surrey at a cost of $448 million.'

https://dailyhive.com/vancouver/metro-vancouver-water-supply-reservoir-dams