In 2018, WIOA conducted operationally focused conferences in NSW, Queensland, Victoria and for the first time in South Australia. A total of 3,269 attendees from all states in Australia as well as a from overseas participated in the technical sessions or the exhibitions.

WIOA also conducted a Water Industry Safety Event (WISE) that was hosted by Melbourne Water.  This event brought safety professionals together to network and learn form others in the industry with the aim of improving the safety performance of the industry.

WIOA conferences provide a forum for water industry operational employees to come together and discuss issues, share experiences, learn about the latest product and technology developments, and network with their peers.