B-7 – Area 7 - Assessment of Environmental Effects Figure 10: View towards Area 7 from Trig Road North (Boffa Miskell (2022)). 19 Figure 11: Site access points. 20 Figure 12: Significant Natural Areas at Waihi facilities (Bioresearches (2022)). 22 Figure 13: Regional geological setting in which Area 7 sits (GHD, 2022b). 23 Figure 14: Northeast-southwest cross section of paleo-gully beneath the TSF3 site (GHD, 2022b). 23 Figure 15: TSF3 groundwater system (GHD 2022b) 24 Figure 16: Hydrological setting of Area 7. 25 Figure 17: Ruahorehore Stream catchment upstream of the TSF3 embankment toe (GHD 2022b). 26 Figure 18: Localised view of waterbodies within Area 7 (GHD 2022b). 27 Figure 19: Aquatic ecology sample sites at Area 7 (Boffa Miskell 2022a). 28 Figure 20: Ruahorehore tributary within TSF3 footprint (Boffa Miskell 2022a). 29 Figure 21: Ruahorehore Stream near TSF3 (Boffa Miskell 2022a). 30 Figure 22: Indicative TSF3 Layout Plan (EGL (2022c)). 33 Figure 23: Typical Cross Section of TSF3 (EGL (2022c)). 35 Figure 24: TSF3 Preparatory Works (EGL (2022c)). 36 Figure 25: Vegetation Clearance in SNA T13UP166 (Source: Bioresearches’ Assessment of Environmental Effects). 39 Figure 26: TSF3 Drainage Diversion Works (Source: EGL (2022e)). 40 Figure 27: Concept Plan of TSF3 Starter Embankment to 135 m RL (EGL (2022c). 44 Figure 28: Concept Plan of TSF3 Interim Embankment to 145 m RL (EGL (2022c). 44 Figure 29: TSF3 RL 155 Closure Layout (EGL (2022c)). 45 Figure 30: Moresby Avenue and Baxter Road Facilities – Workforce Forecasts (including Project Martha), Stantec (2022). 71
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