ProjectProponent: Water CorporationProposal description: The Water Corporation of Western Australia proposes to construct, commission, operate and maintain a new wastewater treatment plant (WWTP) on a portion of the C class Crown reserve No. 29778 (Forestry Purposes) on Chugg Street, north-east of the Walpole townsite. That portion of the reserve is predominantly cleared and used as a depot for the Department of Conservation and Land Management. Assessment Number: 1154Region: South WestReferred under EP Act: s38Industry sector: InfrastructureLast updated: February 7, 2014Current Status: Ministerial Statement published 2. Decision on whether to assess this proposalChair's Determination: Consultative Environmental ReviewPreliminary Environmental Factors: Air QualityFlora and VegetationHydrological ProcessesInland Waters Environmental QualityDate published: Friday, 4 April, 1997 3. AssessmentEnvironmental ReviewPublic submissions: Wednesday, 1 April, 1998 to Monday, 1 June, 1998Environmental Review documentation: Consultative Environmental Review document (PDF, 28.49 MB) 4. EPA Report on assessmentEPA Report Number: 909EPA Report: Waste water treatment plant, Walpole (PDF, 1.92 MB)Key Environmental Factors: AirFlora and VegetationWaterHydrological ProcessesInland Waters Environmental QualityDate published: Friday, 13 November, 1998 5. Decision on proposal and implementation of proposalMinisterial StatementDate of approval: Tuesday, 2 February, 1999Ministerial Statement: Ministerial Statement 493 (PDF, 449.93 KB) Post-assessment changesSection 46 inquiry: Wastewater Treatment Plant, Stage 1 at Chugg Street Walpole (s46)