41 of 44 sediment results indicated PFAS above the LOR whilst five exceeded
ecological criteria north of the FTG, north of the Heliport, and in Lyndon’s Dam. One sediment sample, located within the drainage line north of the FTG reported concentrations of dioxin & furan compounds above
ecological criteria.

Esso Australia. EPA Clean Up Notice 21/2/2018

2017/2018: Exxon Longford. North of Heliport

41 of 44 sediment results indicated PFAS above the LOR whilst five exceeded
ecological criteria north of the FTG, north of the Heliport, and in Lyndon’s Dam. One sediment sample, located within the drainage line north of the FTG reported concentrations of dioxin & furan compounds above
ecological criteria.

Esso Australia. EPA Clean Up Notice 21/2/2018