Supporting Technical Assessments

Stantec // Oceana Gold NZ // Transportation Assessment Waihi North Project Return Return Return Return Return Return Return Return Return Return Return Return Return Return Return Return Return Return Phase Task Movement Window 0 Q1 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q2 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q3 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q4 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q1 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q2 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q3 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q4 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q1 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q2 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q3 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q4 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q1 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q2 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q3 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q4 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q1 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Q2 6am-9am 9am-4pm 4pm-6pm 6pm-8pm 8pm-6am Phase 1 - Bulk Earthworks and Planting - 24 months 1-1 Trenching SH25 -Willows Farm 7am to 5pm M-F 7am to 1pm Sa 1-2 Machinery Delivery 7am to 5pm M-F 1-3 Sheeting gravel deliveries 7am to 5pm M-F 7am to 1pm Sa 1-4 General deliveries 7am to 5pm M-F 1-5 Rip Rap 7am to 5pm M-F 7am to 1pm Sa 1-6 Culverts 7am to 5pm M-F 1-7 Stack Lining 7am to 5pm M-F 7am to 1pm Sa 1-8 Road Base and Pavement Matls 7am to 5pm M-F 7am to 1pm Sa 1-9 Asphalt 7am to 5pm M-F 7am to 1pm Sa 1-10 Silt Pond and Drains 7am to 5pm M-F 7am to 1pm Sa 1-11 Potable Water 7am to 5pm M-F 7am to 1pm Sa 1-12 Refuelling 7am to 5pm M-F 7am to 1pm Sa 1-13 Waste/Refuse 7am to 5pm M-F 7am to 1pm Sa 1-14 Machinery Returns 7am to 5pm M-F Phase 2A - Surface Infrastructure Development - 15 Months 2A-1 Machinery Delivery 7am to 5pm M-F 2A-2 General deliveries 7am to 5pm M-F 2A-3 Concrete Agitators 7am to 5pm M-F 7am to 1pm Sa 2A-4 SH25 -Willows Intersection Upgrade 7am to 5pm M-F 7am to 1pm Sa 2A-5 Machinery Return 7am to 5pm M-F Phase 2B - Tunnelling - 50 Months 2B-1 Machinery Delivery 7am to 5pm M-F 2B-2 General deliveries 7am to 5pm M-F 2B-3 Spares 7am to 5pm M-F 2B-4 Poly 7am to 5pm M-F 2B-5 Ducting 7am to 5pm M-F 2B-6 Shotcrete/Grout 7am to 5pm M-Sun 2B-7 Machinery Return 7am to 5pm M-F Phase 3 - Exploration - Y3-Y12 3-1 Machinery Delivery 7am to 5pm M-F 0 0 3-2 Deliveries 1 2 1 2 3-3 Machinery Return 7am to 5pm M-F 2 4 2 4 Phase 4 - Mining - Y5-Y14 4-1 Mining Equipment Delivery 7am to 5pm M-F 0 0 3 4 2 0 0 0 0 0 0 0 4-2 General deliveries/returns 7am to 5pm M-F 4 8 4 8 4 8 4 8 4 8 4 8 4 8 4 8 2 4 2 4 4-3 Pond silt to TSF 7am to 5pm M-F 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 4-4 Machinery Return/demob 7am to 5pm M-F 0 0 3 4 2 0 0 0 0 6 8 4 6 8 4 6 8 4 Phase 5 - Site rehabilitation and closure - Y10-11, Y14-Y16 (12 Months, 25 Months) 5-1 Machinery Delivery 7am to 5pm M-F 4 6 2 4 6 2 0 0 0 4 6 2 0 0 0 5-2 General deliveries/returns 7am to 5pm M-F 1 2 2 4 2 4 2 4 2 4 2 4 2 4 2 4 2 4 5-3 Portable building 7am to 5pm M-F 0 0 0 0 4 8 0 0 0 2 4 5-4 Sea Containers 7am to 5pm M-F 0 0 0 0 4 8 0 0 0 2 4 5-5 Pond silt to TSF 7am to 5pm M-F 0 1 2 1 2 1 2 1 2 1 2 1 2 1 2 1 2 5-6 Waste removal 7am to 5pm M-F 7am to 1pm Sa 0 0 0 0 0 3 6 3 6 3 6 3 6 5-7 Machinery Return 7am to 5pm M-F 0 0 0 0 0 4 6 2 6 10 2 0 2 3 1 8 0 16 0 0 0 8 0 16 0 0 0 11 0 18 0 0 4 5 0 10 0 0 0 5 0 10 0 0 0 5 0 10 0 0 0 5 0 10 0 0 0 11 0 18 0 0 4 9 0 14 0 0 4 14 0 22 0 0 6 7 0 12 0 0 2 3 0 6 0 0 0 3 0 6 0 0 0 11 0 22 0 0 0 14 0 24 0 0 4 12 0 22 0 0 2 6 0 12 0 0 0 12 0 23 0 0 1 Reduction for Operational Overlap Heavy Vehicle Movements Willows Road/SH25 (Weekends) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) Time of Day (Indiv. Journeys) TOTAL Heavy Vehicle Movements Willows Road/SH25 (Weekday) Waihi North Project - Wharekirauponga Underground Mine HEAVY VEHICLE Willows Road Farm and Serices Corridor 2035 2036 2037 2038 2039

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