historic pfas results

Keeping you informed on PFAS test results.

Riverina Water has proactively conducted testing since 2020 and all historic and current results are available below. The Australian Drinking Water Guidelines (ADWG) specify limits for PFAS substances.

In October 2024, the National Health and Medical Research Council proposed new health-based guideline values for PFAS substances, which were adopted in June 2025. Due to the change in testing, results prior to October 2024 are below.  

PFAS substance

2024 and prior ADWG level

PFOS

70 ng/L or 70 parts per trillion

(Less than 0.07 micrograms per litre of PFOS and PFHxS combined)

PFHxS

PFOA

560 ng/L, or 560 parts per trillion. (Less than 0.56 micrograms per litre)

PFBS

N/A

 

Results

  • All results listed are ug/l, micrograms per litre. 
  • N/D means not detected.

East Wagga borefield (raw water)

Site

Month

PFAS substance

Notes

East Wagga Bore 1

October 2024

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 1

September 2024

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 3

 

N/D

 

East Wagga Bore 1

August 2024

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 1

July 2024

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 1

June 2024

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 1

May2024

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 1

April 2024

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 2

 March 2024

N/D

 

East Wagga Bore 3

 

N/D

 

East Wagga Bore 1

February 2024

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 1

January 2024

N/D

 

East Wagga Bore 2

 

 

Offline due to power outage

East Wagga Bore 1

December 2023

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 1

November 2023

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 1

October 2023

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 1

September 2023

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 3

 

N/D

 

East Wagga Bore 1

August 2023

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 3

 

N/D

 

East Wagga Bore 1

March 2021

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 3

 

N/D

 

East Wagga Bore 1

September 2021

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 3

 

N/D

 

East Wagga Bore 2

March 2021

N/D

 

East Wagga Bore 1

February 2021

N/D

 

East Wagga Bore 3

 

N/D

 

East Wagga Bore 1

September 2020

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 3

 

N/D

 

East Wagga Bore 1

February 2020

N/D

 

East Wagga Bore 2

 

N/D

 

East Wagga Bore 3

 

N/D

 

 

West Wagga borefield (raw water)

Site

Month

PFAS substance

Notes

West Wagga Bore 4

October 2024

N/D

 

West Wagga Bore 5

 

N/D

 

West Wagga Bore 1

September 2024

N/D

West Wagga bore 2 & 5 not in operation for 6 monthly check

West Wagga Bore 4

 

N/D

 

West Wagga Bore 4

August 2024

N/D

 

West Wagga Bore 4

July 2024

N/D

 

West Wagga Bore 4

June 2024

N/D

 

West Wagga Bore 4

May 2024

PFHxS 0.014 

 

West Wagga Bore 1

April 2024

N/D

 

West Wagga Bore 2

 

N/D

 

West Wagga Bore 4

 

N/D

 

West Wagga Bore 1

 March 2024

N/D

 

West Wagga Bore 2

 

N/D

 

West Wagga Bore 5

 

N/D

 

West Wagga Bore 1

February 2024

N/D

 

West Wagga Bore 2

 

N/D

 

West Wagga Bore 5

 

N/D

 

West Wagga Bore 1

January 2024

N/D

 

West Wagga Bore 2

 

N/D

 

West Wagga Bore 5

 

N/D

 

West Wagga Bore 1

December 2023

N/D

 

West Wagga Bore 2

 

N/D

 

West Wagga Bore 5

 

N/D

 

West Wagga Bore 1

November 2023

N/D

 

West Wagga Bore 2

 

N/D

 

West Wagga Bore 5

 

N/D

 

West Wagga Bore 1

October 2023

N/D

 

West Wagga Bore 2

 

N/D

 

West Wagga Bore 5

 

N/D

 

West Wagga Bore 1

September 2023

N/D

 

West Wagga Bore 4

 

PFHxS 0.015 

 

North Wagga borefield (raw water)

Site

Month

PFAS substance

Notes

North Wagga Bore 1

September 2024

N/D

 

North Wagga Bore 2

 

N/D

 

North Wagga Bore 1

September 2023

N/D

 

North Wagga Bore 3

 

N/D

 

 

Murrumbidgee River (raw water)

Site

Month

PFAS substance

Notes

Murrumbidgee River

November 2024

N/D

 

Murrumbidgee River

September 2023

N/D

 

Murrumbidgee River

August 2023

N/D

 

Murrumbidgee River

March 2021

N/D

 

Murrumbidgee River

September 2021

N/D

 

Murrumbidgee River

February 2021

N/D

 

Murrumbidgee River

September 2020

N/D

 

Murrumbidgee River

February 2020

N/D