Preliminary Site InvestigationFurther information on the investigation process can be found at the investigation process page.
The first stage of the investigation, the Preliminary Site Investigation (PSI), has been completed.
Detailed Site Investigation
The Detailed Site Investigation (DSI) has been completed. The DSI involved sampling on-base and in the surrounding region. A detailed report has been shared with relevant government and regulatory bodies as well as the community. A copy of the report can be downloaded from the publications page.
Human Health Risk Assessment and Ecological Risk Assessment
In response to the findings of the DSI, Defence has commenced a Human Health Risk Assessment (HHRA) and Ecological Risk Assessment (ERA). The HHRA and ERA will evaluate potential exposure pathways to people, plants and animals and will be used to inform potential actions to reduce PFAS exposure.