Supporting Technical Assessments

GHD | Oceana Gold New Zealand Ltd. | 12552081 | Waihi North Project 64 Figure 48 TSF3 Water and Tailings Elevations - High K (Left) and Low K (Right) Scenarios Figure 49 Gladstone TSF Water and Tailings Elevations - High K (Left) and Low K (Right) Scenarios) 6.3.5 WTP Discharge Water Quality The modelled discharge water quality results over the LOM are illustrated in Table 14. Note the water quality results are only represented by the High K Scenario. If the WUG water component is more reflective of the Low K Scenario, the volume of treatment and discharge is significantly reduced. The

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