Project Proponent CSBP Limited Proposal description CSBP Limited propose to remediate the former Cresco site in Bayswater. There is up to 280,000 m3 of contaminated soil present on site. The contamination was caused by the disposal of pyritic wastes or cinders, lead chamber washings, sodium bisulphate, den-scrubber effluent, superphosphate and other building wastes during the site’s history. The cinders, sodium bisulphate and den-scrubber effluent were deposited in excavated pits while the other wastes were disposed of on a more random basis. The proposed soil remediation involves the excavation of contaminated soil and disposal to landfill or treatment and reuse. Groundwater under and down-gradient of the site has become acidic and is contaminated by heavy metals. Contaminated groundwater has moved towards the Swan River, and therefore poses a risk to the river. Assessment Number 1477 Region Perth Referred under EP Act s38 Industry sector Industrial Land use Last updated October 05, 2005 Current Status Ministerial Statement published 2. Decision on whether to assess this proposal Chair's Determination Assess - Public Environmental Review Preliminary Environmental Factors Terrestrial Environmental Quality Inland Waters Environmental Quality Date published Monday, May 26, 2003 - 12:00 3. Assessment Scoping Approved Thursday, November 6, 2003 - 12:00 Environmental Review Environmental Review documentation PER document (PDF, 13.36 MB) Proponent response to submissions Summary of submissions and proponent’s response to submissions (PDF, 651.33 KB) Peer Review by CSIRO (PDF, 64 KB) Proponent’s clarification on aspects of peer review (PDF, 116.16 KB) Final follow up comment on peer review by CSIRO (PDF, 550.39 KB) 4. EPA Report on assessment EPA Report Number 1175 EPA Report Final Remediation Works for the Former Cresco Site, Bayswater (PDF, 4.04 MB) Key Environmental Factors Social Surroundings Land Water Hydrological Processes Date published Tuesday, June 7, 2005 - 12:00 Appeals close Tuesday, June 21, 2005 - 12:00 5. Decision on proposal and implementation of proposal Ministerial Statement Date of approval Wednesday, October 5, 2005 - 12:00 Ministerial Statement Ministerial Statement 691 (PDF, 275.97 KB)