FINAL RESIDUAL SOIL OF WAIPUPU FORMATION CORE LOSS 1.5m (continued from layer starting at 9.3m ) Sandy gravelly CLAY; bluish grey. Soft; moist; high plasticity; sand, fine to medium; gravel, fine to medium; subangular to subrounded; completely weathered; extremely weak, grey andesite CORE LOSS 1.3m Sandy gravelly CLAY with trace organics; bluish grey mottled black. Soft; moist; high plasticity; sand, fine to medium; gravel, fine to medium; subangular to subrounded; completely weathered; extremely weak, grey andesite CORE LOSS 0.3m CLAY with some sand and gravel and trace organics; grey mottled brown and black. Soft; moist; high plasticity; sand fine to medium; gravel; fine CLAY with some sand; pale bluish grey. Soft; moist; high plasticity; sand, fine Sandy CLAY with trace rootlets; grey. Very soft; moist; high plasticity; sand, fine to medium Sandy CLAY with some gravels; bluish grey. Soft; moist; high plasticity; sand, fine to medium; gravel, fine to medium, subangular to subrounded; extremely weathered andesite CORE LOSS 1.1m Sandy CLAY with some gravels; bluish grey. Soft; moist; high plasticity; sand, fine to medium; gravel, fine to medium, subangular to subrounded; extremely weathered andesite PEAT; dark brownish black; wood fragments; fibrous; firm; slight TCR: 0 TCR: 13 TCR: 80 TCR: 100 TCR: 100 TCR: 27 TCR: 100 TCR: 11 10.8 12.3 13.4 13.7 14.9 15.3 16.4 17.2 18.3 19.189.7 OB PQTT PQTT PQTT PQTT PQTT PQTT Sample / Test 10 11 12 13 14 15 16 17 18 19 20 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) 11 12 13 14 15 16 17 18 19 RL (m) 201 200 199 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 : 2 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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