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RAAF Base Williamtown
PFAS Investigation

RAAF Base Williamtown - Documents


This page contains links to reports which have been prepared by independent contractors engaged by Defence.

The following is a list of reports relevant to this project. Reports are provided in full, where available to Defence.

Current Report

Addendum to Stage 2B Environmental Investigation – Human Health Risk Assessment – Sensitivity Assessment of HHRA Outcomes for FSANZ TDI released in April 2017.


Please note, the following reports are large to download and print. Copies of the reports can be viewed at the following public venues:

  1. Port Stephens Council
    116 Adelaide Street, Raymond Terrace, NSW, 2324
  2. Raymond Terrace Library
    18A Sturgeon Street, Raymond Terrace, NSW, 2324
  3. Defence has been advised that members of the community can visit their local library to download electronic versions of the reports for free if required.  Please check with your local library to confirm the assistance they can provide.

The Preliminary Ecological Risk Assessment has been released:


The Environmental Site Assessment Report has been released:

The Human Health Risk Assessment Report has been released:

Previous Reports and Documents

New Air Combat Capability (NACC) Environment, Health and Safety Management Plans - RAAF Base Williamtown

More information on the NACC Project can be found on the Air 6000 Phase 2A/B - New Air Combat Capability Facilities Project website

Administrative Releases

National PFAS Program

For more information about per- and poly-fluoroalkyl substances (PFAS) please refer to the National PFAS Environmental Management Program website