Project Proponent Water Corporation Proposal description The proposal is to construct, commission, operate and maintain a 1,000 equivalent persons capacity wastewater treatment plant to serve the Walpole town site and its environs. Inquiry under s46 into a request to remove conditions - Ministerial Statement 493. Assessment Number 1978 Region South West Referred under EP Act s46 Industry sector Infrastructure Last updated May 25, 2026 Current Status Ministerial Statement withdrawn under s.47A 2. Decision on whether to assess this proposal Chair's Determination s46 request for a change to environmental conditions (not subject to appeal): Public Notification Extract of determination Chairman's Determination- s46 (PDF, 153.82 KB) Preliminary Environmental Factors Flora and Vegetation Hydrological Processes Social Surroundings Inland Waters Environmental Quality Date published Monday, September 2, 2013 - 12:00 4. EPA Report on assessment EPA Report Number 1497 EPA Report Wastewater Treatment Plant Stage 1 at Chugg Street, Walpole, Shire of Manjimup — inquiry under s46 of the EP Act to amend MS 493 (PDF, 779.09 KB) Date published Monday, January 6, 2014 - 12:00 5. Decision on proposal and implementation of proposal Withdrawal of Ministerial Statement Notice of withdrawal of Ministerial Statement Notice to Withdraw Statement_2.pdf (PDF, 313.76 KB) Date withdrawn Monday, May 25, 2026 - 12:00 Ministerial Statement Date of approval Friday, February 7, 2014 - 12:00 Ministerial Statement Ministerial Statement 959 (PDF, 47.06 KB)