FINAL RESIDUAL SOIL - ALLOPHANE WHIRITOA ANDESITE Silty CLAY with some gravel; reddish brown speckled black. Firm; moist; high plasticity; gravel, fine (continued from layer starting at 8.0m ) Completely weathered; reddish brown speckled grey and black welded TUFF; fine fabric; extremely weak; iron staining around clasts; recovered partially as gravel sized fragments (WHIRITOA ANDESITE) End of Hole @ 18.45m, Target Depth 7-09-2020 23-09-2020 14.5 RS CW M F HQTT SPT HQTT HQTT SPT HQTT SPT HQTT SPT HQTT SPT HQTT SPT SPT 1/0 2/1 2/3 N = 8 SPT 1/1 1/1 2/2 N = 6 SPT 2/1 1/2 2/3 N = 8 SPT 3/5 4/5 5/6 N = 20 SPT 3/3 1/3 6/7 N = 17 SPT 2/4 6/6 6/6 N = 24 TCR: 86 TCR: 100 TCR: 100 TCR: 100 TCR: 100 TCR: 100 TCR: 100 10 11 12 13 14 15 16 17 18 19 20 Geological Unit Material Description Instrumentation Installation Commenced: 2/09/2020 Easting: 2763724.071 Hole No. : WFBH001-D Completed: 4/09/2020 Sheet : 2 of 2 Hole Length : 18.45 Project : WKP Exploration Tunnel - Ground Investigation Client : Oceana Gold Corporation / GWS / Golder Job Number: 12533958 Processed : HJ System: NZMG 1949 Northing: 6423735.338 Checked : JHS Datum: NZVD2016 Logged : HJ Site : Willows Farm, Waihi North, Scale @ A4 : 1:50 Method: SURVEY RL: 170.455 m Water level Notes and Comments: Refer to explanation sheets for abbreviation and symbols. Shear Vane values are corrected. Ground Water Level Time Date Reading Hole depth (mbgl) (mbgl) Equipment: Tractor Rig, (Rig 83) Orientation: Inclination: Vertical 03/09/20 17:00 2.08 13.95 04/09/20 08:00 6.68 13.95 04/09/20 12:00 5.2 18.45 07/09/20 00:00 11.72 18.45 23/09/20 00:00 14.14 18.45 End of Hole @ 18.45m Wasterock stack option 1 0% water return for all of drilling Hole drilled dry to 6.0m Contractor: Alton Drilling Ltd SPT ETR: 81% Depth (m) 11 12 13 14 15 16 17 18 19 RL (m) 160 159 158 157 156 155 154 153 152 151 Graphic Report ID: GENERAL_LOG-BK1 || Project: WILLOWS FARM BHS.GPJ || Library: GHD - NZGD.GLB || Date: 10 May 2021 Weathering Flush Return (%) 25 50 75 Consistency / Relative Density Moisture condition Casing Method Result Sample Number / Type Estimated Strength (MPa) Defect Spacing (mm) EW VW W MS VS ES 20 60 200 600 2000 TCR SCR RQD (%)
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