2018: Andoom Heavy Equipment Workshop (AHEQ) (Rio Tinto)
Soil: 4 samples. PFHxS+PFOS 0.0072mg/kg (max), PFOS 0.0054mg/kg (max). 4 locations adjacent to the AHEQ, vehicle wash pad and within the drain that
discharges to the south east.
Soil Leachate: 1 sample. PFHxS+PFOS 0.096ug/L (max), PFOS 0.093ug/L (max). 1 sample from the discharge point south east of AHEQ.
Groundwater: 8 samples. PFHxS+PFOS 0.099ug/L (max), PFOS 0.069ug/L (max). 6 locations around the AHEQ.
Surface Water: 2 samples. PFHxS+PFOS 0.0094ug/L (max), PFOS 0.03ug/L (max). 2 locations downstream of the discharge point to the south east of AHEQ.