2024: MFS Port Augusta Station

Groundwater

PFHxS: 3.2ug/L to 14ug/L

PFOS: 0.56ug/L to 5.2ug/L

PFHxS+PFOS: 7.36ug/L to 15.9ug/L

Soil

PFHxS: 0.0012mg/kg to 0.12mg/kg

PFOS: 0.14mg/kg to 1.8mg/kg

PFHxS+PFOS: 0.17mg/kg to 1.8mg/kg

MFS Port Augusta Station Detailed Site Investigation South Australian Metropolitan Fire Service February 13, 2024

Groundwater 28/09/2023.

MW01. (Northern Boundary). PFHxS 3.3 ug/l, PFOS 6.1 ug/l, PFOA 0.85 ug/l.
PFHxS + PFOS 9.4 ug/l. Sum PFAS 14.12 ug/l.

MW02. (Southern Boundary). PFHxS 14 ug/l, PFOS 1.9 ug/l, PFOA 0.34 ug/l. PFHxS + PFOS 15.9 ug/l. Sum PFAS 50.22 ug/l.

MW03. (Western Boundary). PFHxS 6.8 ug/l, PFOS 0.56 ug/l, PFOA 0.29 ug/l, PFHxS+ PFOS 7.36 ug/l. Sum PFAS 20.38 ug/l.

Soil (Depth m bgl) 19/09/2023.

BH01. 1.0 – 1.1. PFHxS + PFOS 0.2 mg/kg. Sum PFAS 0.023 mg/kg.

BH01.1.5 – 1.6. PFHxS + PFOS 0.35 mg/kg. Sum PFAS 0.41 mg/kg.

BH07. 0.5 – 0.6. PFHxS +PFOS 0.26 mg/kg. Sum PFAS 0.33 mg/kg.

MW02. 0.1 – 0.2. PFHxS + PFOS 0.33 mg/kg. Sum PFAS 0.38 mg/kg.

SS02. 0.0 – 0.1. PFHxS + PFOS 0.22 mg/kg. Sum PFAS 0.22 mg/kg.

SS04.0.0 – 0.1. PFHxS + PFOS 1.0 mg/kg. Sum PFAS 1.0 mg/kg.

SS05. 0.0 – 0.1. PFHxS + PFOS 1.8 mg/kg. Sum PFAS 1.8 mg/kg.

SS06. 0.0 – 0.1. PFHxS + PFOS 0.55 mg/kg. Sum PFAS 0.55 mg/kg.

Pt Augusta 2. 0.0 – 0.1. PFHxS + PFOS 0. 51 mg/kg.

https://www.mfs.sa.gov.au/public-warnings,-media-and-publications/publications,-plans-and-reports/community-information-reporting/pfas2

2023/24: Port Augusta Metropolitan Fire Service.

2024: MFS Port Augusta Station

Groundwater

PFHxS: 3.2ug/L to 14ug/L

PFOS: 0.56ug/L to 5.2ug/L

PFHxS+PFOS: 7.36ug/L to 15.9ug/L

Soil

PFHxS: 0.0012mg/kg to 0.12mg/kg

PFOS: 0.14mg/kg to 1.8mg/kg

PFHxS+PFOS: 0.17mg/kg to 1.8mg/kg

MFS Port Augusta Station Detailed Site Investigation South Australian Metropolitan Fire Service February 13, 2024

Groundwater 28/09/2023.

MW01. (Northern Boundary). PFHxS 3.3 ug/l, PFOS 6.1 ug/l, PFOA 0.85 ug/l.
PFHxS + PFOS 9.4 ug/l. Sum PFAS 14.12 ug/l.

MW02. (Southern Boundary). PFHxS 14 ug/l, PFOS 1.9 ug/l, PFOA 0.34 ug/l. PFHxS + PFOS 15.9 ug/l. Sum PFAS 50.22 ug/l.

MW03. (Western Boundary). PFHxS 6.8 ug/l, PFOS 0.56 ug/l, PFOA 0.29 ug/l, PFHxS+ PFOS 7.36 ug/l. Sum PFAS 20.38 ug/l.

Soil (Depth m bgl) 19/09/2023.

BH01. 1.0 – 1.1. PFHxS + PFOS 0.2 mg/kg. Sum PFAS 0.023 mg/kg.

BH01.1.5 – 1.6. PFHxS + PFOS 0.35 mg/kg. Sum PFAS 0.41 mg/kg.

BH07. 0.5 – 0.6. PFHxS +PFOS 0.26 mg/kg. Sum PFAS 0.33 mg/kg.

MW02. 0.1 – 0.2. PFHxS + PFOS 0.33 mg/kg. Sum PFAS 0.38 mg/kg.

SS02. 0.0 – 0.1. PFHxS + PFOS 0.22 mg/kg. Sum PFAS 0.22 mg/kg.

SS04.0.0 – 0.1. PFHxS + PFOS 1.0 mg/kg. Sum PFAS 1.0 mg/kg.

SS05. 0.0 – 0.1. PFHxS + PFOS 1.8 mg/kg. Sum PFAS 1.8 mg/kg.

SS06. 0.0 – 0.1. PFHxS + PFOS 0.55 mg/kg. Sum PFAS 0.55 mg/kg.

Pt Augusta 2. 0.0 – 0.1. PFHxS + PFOS 0. 51 mg/kg.

https://www.mfs.sa.gov.au/public-warnings,-media-and-publications/publications,-plans-and-reports/community-information-reporting/pfas2