Authorities warn there is a “significant risk to the public” after 5,000 litres of oil spilt from an old tank into a popular lake on Tasmania’s west coast earlier this month. Authorities warn there is a “significant risk to the public” after 5,000 litres of oil spilt from an old tank into a popular lake on Tasmania’s west coast earlier this month. Chemical Spills, Environmental Impact, Tourism and Leisure Industry Latest business news