FINAL TOPSOIL ALLUVIAL DEPOSITS RESIDUAL SOIL OF WAIPUPU FORMATION Sandy silty CLAY; brown. Soft; moist; high plasticity; rootlets; sand, fine to course (TOPSOIL) CORE LOSS 1.0m Sandy silty CLAY with some gravel; orange brown. Soft; moist; high plasticity; sand, fine to coarse; gravel, fine, subangular to subrounded; highly weathered; extremely weak; andesite (ALLUVIAL DEPOSITS) Sandy gravelly CLAY; orange brown mottled grey. Firm; moist; low plasticity; sand, fine to coarse; gravel, fine to medium; subangular to subrounded; highly weathered; extremely weak; andesite CORE LOSS 0.6m Sandy CLAY with trace rootlets; brown. Soft; moist; sand, fine to coarse Sandy gravelly CLAY; orange brown mottled grey. Firm; moist; low plasticity; sand, fine to coarse; gravel, fine to medium; subangular to subrounded; highly weathered; extremely weak; andesite CORE LOSS 0.2m Sandy gravelly CLAY; orange brown mottled grey. Firm; moist; low plasticity; sand, fine to coarse; gravel, fine to coarse; subangular to subrounded; highly weathered; extremely weak; andesite CORE LOSS 0.1m Sandy CLAY; orange brown. Very soft; moist; sand, fine to course Sandy gravelly CLAY; orange brown mottled grey. Firm; moist; low plasticity; sand, fine to coarse; gravel, fine to coarse; subangular to subrounded; highly weathered; extremely weak; andesite (RESIDUAL SOIL OF WAIPUPU FORMATION) CORE LOSS 0.2m CLAY with some sand and trace rootlets and organics; grey. Soft; moist; high plasticity; sand, fine CORE LOSS 1.2m CORE LOSS 1.5m TCR: 38 TCR: 62 TCR: 88 TCR: 93 TCR: 87 TCR: 20 TCR: 0 0 0.6 1.6 2.2 2.6 3.2 4.1 4.8 4.6 6.36.2 7 7.8 7.6 8.1 9.3 PQTT PQTT PQTT PQTT PQTT PQTT OB Sample / Test 0 1 2 3 4 5 6 7 8 9 10 20 60 200 600 2000 Estimated Strength (MPa) Defect Spacing (mm) Description (and sub Detail) Visual Defect Result Geological Unit Material Description Number / Type EW VW W MS S VS ES TCR RQD SCR (%) Depth (m) 1 2 3 4 5 6 7 8 9 RL (m) 204 203 202 Graphic Notes and Comments: Refer to explanation sheets for abbreviation and symbols. Ground Water Level Time Date Reading Hole depth (mbgl) (mbgl) Equipment: Rig 85 Orientation: 301° Inclination: -20° End of Hole @ 706.8m Contractor: Alton Drilling Casing Method Commenced: 17/05/2021 Easting: 2762594 Hole No. : WNDD011 Completed: 6/07/2021 Sheet : 1 of 71 Hole Length : 706.8 Project : WKP Exploration Tunnel - Ground Investigations Client : OceanaGold Corporation Job Number: 12533958 Processed : HJ System: NZMG 1949 Northing: 6424371 Checked : JHS Datum: NZVD2016 Logged : HJ Site : Willows Farm, Waihi North, Scale @ A4 : 1:50 Method: SURVEY RL: 205 m Flush Return (%) 25 50 75 Weathering Instrumentation Installation Water level Report ID: ROCKLOG || Project: WNDD011.GPJ || Library: GHD - NZGD.GLB || Date: 30 August 2021
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