Dutson Downs Water 2017-2024 (exact site locations not provided by Gippsland Water).

240 PFAS test regimes, testing for 29 PFAS chemicals

Highest Total PFAS levels detected 20/2/18: 103ug/L & 101ug/L (PFOS detected at 78 and 90ug/L respectively)

Average detection % PFAS classes

Perfluoroalkane Sulfonic Acids: 77.782%

Perfluoroalkane Carboxylic Acids: 18.996%

(n:2) Fluorotelomer Sulfonic Acids: 3.219%

Perfluoroalkyl Sulfonamides: 0.003%

Average detections specific PFAS chemicals

PFOS: 7.618ug/L

PFHxA: 1.295ug/L

PFHxS: 0.942ug/L

6:2 FTS: 0.369ug/L

PFOA: 0.317ug/L

PFPeA: 0.287ug/L

PFHpS: 0.221ug/L

PFHpA: 0.194ug/L

PFBS: 0.145ug/L

PFPeS: 0.141ug/L

PFBA: 0.121ug/L

PFDS: 0.118ug/L

8:2 FTS: 0.007ug/L

PFNA: 0.003ug/L

PFDA: 0.0005ug/L

FOSA: 0.0003ug/L

PFPrS: 0.0002ug/L

10:2 FTS: 0.00008ug/L

PFUnDA: 0.00006ug/L

EtFOSAA: 0.00005ug/L

4:2 FTS: 0.00004ug/L

Dutson Downs Commercial Pond Water 2023-2024

4 PFAS test regimes, testing for 29 PFAS chemicals. Highest level: PFOS 2.6ug/L (4/8/24), PFHxS 2.3ug/L (26/10/24). Commercial Pond 6/7/23 no detections.

Average detections

PFOS: 0.7775ug/L

PFHxS: 0.5759ug/L

PFHxA: 0.275ug/L

PFPeS: 0.0725ug/L

PFBS: 0.07ug/L

PFOA: 0.065375ug/L

PFHpA: 0.06ug/L

PFPeA: 0.0575ug/L

PFHpS: 0.0385ug/L

PFDS: 0.0045ug/L

8:2 FTS: 0.0016ug/L

10:2 FTS: 0.00155ug/L

FOSA: 0.001ug/L

PFUnDA: 0.00015ug/L

2017-2024: PFAS in water tests at Dutson Downs

Dutson Downs Water 2017-2024 (exact site locations not provided by Gippsland Water).

240 PFAS test regimes, testing for 29 PFAS chemicals

Highest Total PFAS levels detected 20/2/18: 103ug/L & 101ug/L (PFOS detected at 78 and 90ug/L respectively)

Average detection % PFAS classes

Perfluoroalkane Sulfonic Acids: 77.782%

Perfluoroalkane Carboxylic Acids: 18.996%

(n:2) Fluorotelomer Sulfonic Acids: 3.219%

Perfluoroalkyl Sulfonamides: 0.003%

Average detections specific PFAS chemicals

PFOS: 7.618ug/L

PFHxA: 1.295ug/L

PFHxS: 0.942ug/L

6:2 FTS: 0.369ug/L

PFOA: 0.317ug/L

PFPeA: 0.287ug/L

PFHpS: 0.221ug/L

PFHpA: 0.194ug/L

PFBS: 0.145ug/L

PFPeS: 0.141ug/L

PFBA: 0.121ug/L

PFDS: 0.118ug/L

8:2 FTS: 0.007ug/L

PFNA: 0.003ug/L

PFDA: 0.0005ug/L

FOSA: 0.0003ug/L

PFPrS: 0.0002ug/L

10:2 FTS: 0.00008ug/L

PFUnDA: 0.00006ug/L

EtFOSAA: 0.00005ug/L

4:2 FTS: 0.00004ug/L

Dutson Downs Commercial Pond Water 2023-2024

4 PFAS test regimes, testing for 29 PFAS chemicals. Highest level: PFOS 2.6ug/L (4/8/24), PFHxS 2.3ug/L (26/10/24). Commercial Pond 6/7/23 no detections.

Average detections

PFOS: 0.7775ug/L

PFHxS: 0.5759ug/L

PFHxA: 0.275ug/L

PFPeS: 0.0725ug/L

PFBS: 0.07ug/L

PFOA: 0.065375ug/L

PFHpA: 0.06ug/L

PFPeA: 0.0575ug/L

PFHpS: 0.0385ug/L

PFDS: 0.0045ug/L

8:2 FTS: 0.0016ug/L

10:2 FTS: 0.00155ug/L

FOSA: 0.001ug/L

PFUnDA: 0.00015ug/L

PFDA: 0.000125ug/L