Supporting Technical Assessments

GHD | Oceana Gold (New Zealand) Ltd | 12552081 | Waihi North 98 Figure I.11 Comparison of input parameters for Theis solution I.3 TSF3 analysis results I.3.1 Construction dewatering The two key outputs of the construction dewatering analyses are groundwater inflows to the excavation and groundwater level drawdowns. A breakdown of the results from the modelling are provided below in Table I.14 and Table I.15. Figure I.12 demonstrates how the drawdown curve and ROI (presented in Figure 5.14 of the main report) were derived.

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