Information Regarding Environmental Audit Reports
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Page 1 of 94 INFORMATION REGARDING ENVIRONMENTAL AUDIT REPORTS August 2007 VICTORIA’S AUDIT SYSTEM AUDIT REPORT CURRENCY An environmental audit system has operated in Audit reports are based on the conditions encountered Victoria since 1989. The Environment Protection Act and information reviewed at the time of preparation 1970 (the Act) provides for the appointment by the and do not represent any changes that may have Environment Protection Authority (EPA Victoria) of occurred since the date of completion. As it is not environmental auditors and the conduct of possible for an audit to present all data that could be independent, high quality and rigorous environmental of interest to all readers, consideration should be audits. made to any appendices or referenced documentation An environmental audit is an assessment of the for further information. condition of the environment, or the nature and extent When information regarding the condition of a site of harm (or risk of harm) posed by an industrial changes from that at the time an audit report is process or activity, waste, substance or noise. issued, or where an administrative or computation Environmental audit reports are prepared by EPA- error is identified, environmental audit reports, appointed environmental auditors who are highly certificates and statements may be withdrawn or qualified and skilled individuals. amended by an environmental auditor. Users are Under the Act, the function of an environmental advised to check EPA’s website to ensure the currency auditor is to conduct environmental audits and of the audit document. prepare environmental audit reports. Where an environmental audit is conducted to determine the PDF SEARCHABILITY AND PRINTING condition of a site or its suitability for certain uses, an environmental auditor may issue either a certificate or EPA Victoria can only certify the accuracy and statement of environmental audit. correctness of the audit report and appendices as presented in the hardcopy format. EPA is not A certificate indicates that the auditor is of the opinion responsible for any issues that arise due to problems that the site is suitable for any beneficial use defined with PDF files or printing. in the Act, whilst a statement indicates that there is some restriction on the use of the site. Except where PDF normal format is specified, PDF files are scanned and optical character recognised by Any individual or organisation may engage appointed machine only. Accordingly, while the images are environmental auditors, who generally operate within consistent with the scanned original, the searchable the environmental consulting sector, to undertake hidden text may contain uncorrected recognition environmental audits. The EPA administers the errors that can reduce search reliability. Therefore, environmental audit system and ensures its ongoing keyword searches undertaken within the document integrity by assessing auditor applications and may not retrieve all references to the queried text. ensuring audits are independent and conducted with regard to guidelines issued by EPA. This PDF has been created using the Adobe-approved method for generating Print Optimised Output. To assure proper results, proofs must be printed, rather AUDIT FILES STRUCTURE than viewed on the screen. Environmental audit reports are stored digitally by This PDF is compatible with Adobe Acrobat Reader EPA in three parts: the audit report (part A), report Version 4.0 or any later version which is downloadable appendices (part B) and, where applicable, the free from Adobe’s Website, www.adobe.com. certificate or statement of environmental audit and an executive summary (part C). A report may be in colour FURTHER INFORMATION and black-and-white formats. Generally, only black- and-white documents are text searchable. For more information on Victoria’s environmental Report executive summaries, findings and audit system, visit EPA’s website or contact EPA’s recommendations should be read and relied upon only Environmental Audit Unit. in the context of the document as a whole, including Web: www.epa.vic.gov.au/envaudit any appendices and, where applicable, any certificate Email: [email protected] or statement of environmental audit. Page 2 of 94 Viva Energy Refining Pty Ltd Geelong Refinery 53V Environmental Audit Report 30 September 2014 Page 3 of 94 Executive Summary Table 1 Summary of audit information Summary information required EPA file reference no. 54790-9 service order number 8003988 Auditor Dr Peter Nadebaum Auditor term of appointment 16 May 1990 to 29 September 2015 Name of person requesting audit David Braiden of Viva Energy Refining Pty Ltd (Viva Energy) Relationship to premises / Viva Energy Environmental Advisor – Soil and Groundwater location Date of request Ongoing audit with biennial Audit Report. Approval for 2013-2014 Audit received on 25/3/2013 Date EPA notified of audit 27 March 2013 Completion date of the audit 30 September 2014 Reason for audit Requirement of Clean Up Notice dated 30 November 2011 issued pursuant to Section 62A of the Environment Protection Act 1970. Description of activity The progress/implementation of clean up at the premises in accordance with the 2010 CUP (ERM 2010), the 2012 Audit report recommendations (GHD 2012b), and the updated CUP implementation schedule provided to EPA on 19 November 2013. The implementation of the clean-up plan will assess clean up against core remediation objectives including boundary containment of light non-aqueous phase liquid (LNAPL) and reduction of the risk of any possible harm or detriment to the groundwater or land environment caused by past and current industrial processes and activities, waste or substance at the premises. The adequacy of management plans, action plans and clean up activities will be assessed as part of the audit. EPA region South West Region Dominant – Lot on plan Refinery • 7200/845 - Land parcel (comprising CA 200-214 and 217 - 219) • 7262/383 - Access roads (CA210A) • 75201/040 - Small triangular land parcel • 7715/083 - Large land parcel north of the Refinery Road extension • 8113/158 - Access roads (continuation of Refinery Road) • 8201/597 - Small land parcel adjacent to railway (CA215) • 8821/663 - Road adjacent to railway (continuation of Lowe Street) • 8094/861 – Small land parcel south of Wharf Road GHD | Report for Viva Energy Refining Pty Ltd - Geelong Refinery, 31/17032/230593 | i Page 4 of 94 Summary information required Additional – Lot on plan Western Buffer Zone • 6303/431 - Land Parcel • 7314/691 - Land Parcel • 8141/916 - Land Parcel • 8738/154 - Land Parcel • 8866/943 - Land Parcel • Lot A of PS 612326Gon 11153/110 • Lot 1 on PS 612326G on 11153/109 Northern Buffer Zone • 6310/885 (comprising CA 24 and 25) • 3770/999 (comprising CA 12 and 13) Nerita Gardens • Part of 7715/083 and 7715/035 Site/premises name Geelong Refinery Building/complex sub-unit No. Street/Lot – Lower No. Street/Lot – Upper No. Street Name Refinery Street type (road, court, etc.) Road Street suffix (North, South etc.) Suburb Corio Postcode 3214 GIS Coordinate of Site centroid 80.123611 • Longitude / Northing 58.379167 (GDA94) • Latitude / Easting (GDA94) Members and categories of Peter Egberts (hydrogeology and remediation) support team utilised Eric Friebel (containment transport and assessment of exposure pathways and risk) Barry Mann (hydrogeology) Outcome of the audit The majority of the proposed actions are progressing satisfactorily. The actions implemented are improving the effectiveness of boundary containment, and are reducing the risk associated with soil and groundwater contamination at the Refinery. The progress of implementation of the remainder of the actions and the recommendations from this audit will be considered in the next audit. Further works or requirements Continue to implement actions from the Clean Up Plan (ERM 2010) and the recommendations of subsequent Audit Reports as per requirements of the Clean Up Notice and Supplementary Clean Up Notice issued pursuant to Section 62A of the Environment Protection Act 1970. Also see the recommendations of this report. ii | GHD | Report for Viva Energy Refining Pty Ltd - Geelong Refinery, 31/17032/230593 Page 5 of 94 Table 2 Physical site information Summary information required Groundwater segment Although parts of the foreshore near the shoreline may be more appropriately classified as Segment D, Segment C was assumed to apply across the site. Surrounding land use The Refinery and Terminals sites are generally immediately surrounded by buffer zones, with the exception of those areas directly adjacent to the Corio Bay foreshore to the east, Geelong Grammar including the equestrian centre to the northeast, and Cheetham Salt and Incitec Pivot to the south. GHD | Report for Viva Energy Refining Pty Ltd - Geelong Refinery, 31/17032/230593 | iii Page 6 of 94 Table of contents Executive Summary .................................................................................................................................. i Abbreviations ......................................................................................................................................... viii 1. Introduction..................................................................................................................................... 1 1.1 Site description .................................................................................................................... 1 1.2 Background .........................................................................................................................