Supporting Technical Assessments

GHD | Oceana Gold New Zealand Ltd. | 12552081 | Waihi North Project 76 9 REFERENCES AECOM 2022. Waihi North Project Geochemical Assessment - Geochemistry of Tailings and Overburden, Treatment and Mitigation. WAI-985-000-REP-LC-0038. BECA 2022. Willows Farm Stormwater Management Plan - Wharekirauponga Underground Mine GHD 2018. Project Martha Water Management. GHD 2021. Geochemical Assessment Wharekirauponga Underground Mine. WAI-985-000-REP-LC0013 GWS 2018. Project Martha Dewatering Assessment GWS, 2022. Assessment of Groundwater Effects – Tunnel Elements. WAI-985-000-REP-LC-0040 HIRDS V4. NIWA High Intensity Rainfall Design System, Version 4, https://hirds.niwa.co.nz/. Southern Skies Environmental, 2022. Erosion and Sediment Control Management Assessment Report. WAI-985-000-REP-LC-0042. WSP, 2020. OGL – WKP Baseline Hydrology: Field Visit 28-30 January 2020.

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