Project Proponent Water Corporation of Western Australia Proposal description The proposal being assessed is for the diversion of 8 gigalitres a year (on average) (GL/yr) of unallocated water resources in the Samson Catchment to be diverted for public water supply, the construction of a pipe head dam and related infrastructure. The Samson Brook Redevelopment Scheme is a key element of the Water Corporation’s drought recovery plan. Assessment Number 1441 Region Peel Referred under EP Act s38 Industry sector Infrastructure Last updated May 20, 2025 1. Referral Referral documentation Environmental Protection Statement (PDF, 7.02 MB) EPS - Executive summary (PDF, 539.87 KB) Appendix 1 - Environmental water provisions (PDF, 1.45 MB) Appendix 2 - Issues raised during community consultation and proponent responses (PDF, 795.43 KB) Appendix 3 - Construction Environmental Management System (PDF, 1.48 MB) Appendix 4 - List of vascular plant species found within the Samson Dam survey area (PDF, 426.55 KB) Appendix 5 - Summary of the site: vegetation types (PDF, 141.35 KB) Appendix 6 - Status and distribution of significant fauna (PDF, 152.1 KB) Appendix 7 - Water Corporation's Environmental Policy (PDF, 242.21 KB) 2. Decision on whether to assess this proposal Chair's Determination Environmental Protection Statement (EPS) Preliminary Environmental Factors Social Surroundings Flora and Vegetation Terrestrial Fauna Hydrological Processes Inland Waters Environmental Quality Date published Monday, July 15, 2002 - 12:00 4. EPA Report on assessment EPA Report Number 1055 EPA Report Samson Brook Redevelopment Scheme (PDF, 360.8 KB) Key Environmental Factors Hydrological Processes Date published Monday, July 15, 2002 - 12:00 Appeals close Monday, July 29, 2002 - 12:00 5. Decision on proposal and implementation of proposal Withdrawal of Ministerial Statement Notice of withdrawal of Ministerial Statement s.47A - Withdrawal of Statement 604 - 200525.pdf (PDF, 113.83 KB) Date withdrawn Tuesday, May 20, 2025 - 12:00 Ministerial Statement Date of approval Friday, September 13, 2002 - 12:00 Ministerial Statement Ministerial Statement 604 (PDF, 318.69 KB)