B-5 – Area 5 - Assessment of Environmental Effects Figure 11: Native lizard survey records. 22 Figure 12: GOP west-east cross-section 23 Figure 13: Location of Area 5 relative to surrounding waterbodies. 25 Figure 14: Gladstone Wetland and its contributing tributaries. 27 Figure 15: Ecology of Gladstone Wetland and its tributaries. 32 Figure 16: Trailforks trail map for mountain bike trails in the vicinity of Area 5. 34 Figure 17: Ngāti Koi Domain / Recreation Reserve. 35 Figure 18: Blackhill Motocross Track (Processing Plant at north-west). 36 Figure 19: Overview Plan of the Gladstone Open Pit. 40 Figure 20: Proposed overhead powerline relocation. 43 Figure 21: Typical cross section of GOP TSF (GHD (2022a)). 47 Figure 22: Isometric view of GOP TSF, prior to filling with tailings. 48 Figure 23: GOP TSF closure concept. 49 Figure 24: Example Tunnel Portal. 50 Figure 25: Revised Layout of the Processing Plant. 51 Figure 26: Reefton Modular Primary Crusher Plant. 53 Figure 27: Reefton SAG Mill. 53 Figure 28: New Ball Mill Plant 3-D Model. 54 Figure 29: Leaching Circuit Upgrade 3-D Model. 55 Figure 30: Mercury retort oven at Macraes Gold Mine. 56 Figure 31: Proposed new mine substation 58 Figure 32: Proposed WTP Flow Sheet. 60 Figure 33: Proposed design for the additional discharge outfalls to be placed within the Ohinemuri River. 62 Figure 34: Proposed alignment of the pipelines for the additional discharge outfalls. 63 Figure 35: Proposed carparking areas. 70 Figure 36: Possible GOP vibration monitoring sites (Red circles) 101
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