FINAL TOPSOIL RIVER TERRACE DEPOSITS RESIDUAL SOIL WHIRITOA ANDESITE SILT with some sand; dark brown. Very soft; moist; low plasticity; trace rootlets; sand, fine to medium (TOPSOIL) Sandy SILT; orangish brown. Very soft; moist; high plasticity; sand, fine to medium (RIVER TERRACE DEPOSITS) CORE LOSS Sandy silty CLAY; orangish brown. Soft; moist; high plasticity; sand, fine to medium Silty CLAY with some sand; orangish brown mottled grey. Stiff; moist; high plasticity; sand, fine to medium Silty GRAVEL with some sand; brown and grey. Medium dense; moist; matrix supported; sand, fine to coarse; gravel, fine to coarse, subangular to subrounded slightly weathered andesite Sandy silty CLAY; reddish brown speckled grey. Firm; moist; high plasticity; sand, fine to medium (RESIDUAL SOIL - ALLOPHANE) Sandy SILT; dark reddish brown. Firm; moist; high plasticity; sand, fine to coarse Completely weathered; pale reddish brown speckled grey and black; massive welded TUFF; extremely weak; minor iron staining (WHIRITOA ANDESITE) End of Hole @ 7.95m, Target Depth 9-09-2020 9-09-2020 9-09-2020 0.25 0 0.5 1 1.5 2.45 3 5.5 5.8 CW VS S St MD F F M M M M M M HQTT SPT HQTT HQTT SPT HQTT SPT HQTT HQTT SPT HQTT SPT HQTT SPT SPT 1/0 0/1 1/1 N = 3 SPT 4/3 4/4 4/4 N = 16 SPT 3/2 1/2 3/2 N = 8 SPT 1/1 1/1 1/1 N = 4 SPT 1/2 2/1 1/2 N = 6 SPT 3/3 2/2 3/4 N = 11 TCR: 50 TCR: 143 TCR: 100 TCR: 133 TCR: 0 TCR: 100 TCR: 100 TCR: 100 0 1 2 3 4 5 6 7 8 9 10 Geological Unit Material Description Instrumentation Installation Commenced: 9/09/2020 Easting: 2763768.561 Hole No. : WFBH007 Completed: 9/09/2020 Sheet : 1 of 1 Hole Length : 7.95 Project : WKP Exploration Tunnel - Ground Investigation Client : Oceana Gold Corporation / GWS / Golder Job Number: 12533958 Processed : HJ System: NZMG 1949 Northing: 6423899.258 Checked : JHS Datum: NZVD2016 Logged : HJ Site : Willows Farm, Waihi North, Scale @ A4 : 1:50 Method: SURVEY RL: 152.388 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 09/09/20 10:00 1.07 2 09/09/20 14:00 4.06 6 09/09/20 17:00 3.05 7.5 23/09/20 10:50 4.01 5.85 End of Hole @ 7.95m Silt Pond Dam Area No water return information Contractor: Alton Drilling Ltd SPT ETR: 81% Depth (m) 1 2 3 4 5 6 7 8 9 RL (m) 152 151 150 149 148 147 146 145 144 143 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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