>Our drinking water comes from three sources; Capilano, Seymour and Coquitlam Reservoirs. Drinking water from both Seymour and Capilano are treated at the Seymour-Capilano Filtration Plant, operating since 2009. Drinking water from Coquitlam is treated at the Coquitlam Water Treatment Plant, operating with ozone since 2000, and the UV facility since 2014.