Supporting Technical Assessments

For the correlated dam breach assessment, please refer to the following report: Engineering Geology Ltd (2022), 'OceanaGold (NZ) Ltd, Storage 3, Tailings Storage Facility, RL155, Dam Breach and Potential Impact Classification Assessment', Ref. 9216, dated June 2022. Downstream items of interest 2500 m Figure D3 OCEANA GOLD (NZ) LTD - WAIHI Storage 3 Tailings Storage Facility, RL155, Dam Breach Dam Breach Process I - Flood Inundation Areas Rainy Day Failure (1 in 100 AEP) - Overview N

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