Date Time Share More than 9.5 billion litres of water saved by waterwise businesses and buildings in 2019-20 Wanneroo poultry business and CBD office building receive platinum recognition Water Corporation’s non-residential water saving programs have saved 110 billion litres of water since 2007 Waterwise programs part of McGowan Government’s response to impacts of climate change Western Australia’s top water savers in business and industry were today recognised by Water Minister Dave Kelly for saving more than 9.5 billion litres, or 9.5 Optus Stadiums, of water in 2019-20. Nine businesses and 16 commercial buildings were acknowledged for their commitment to water efficiency as part of Water Corporation’s Waterwise Business and Waterwise Buildings Programs (previously known as the Waterwise Office Program).