FINAL 1.00 2.00 3.00 4.00 6.80 1.20 2.30 3.20 5.20 - 7.00 RESIDUAL SOIL WAIPUPU FORMATION Silty CLAY minor sand; orange. Soft; moist; high plasticity; moderately to highly dilatant; sand, fine to coarse (RESIDUAL SOIL - WAIPUPU FORMATION) CORE LOSS 0.20 m Silty CLAY minor sand; orange mottled pale brown. Soft; moist; extremely high plasticity; moderately to highly dilatant; sand, fine to coarse 2.00 dilatent; saturated; very soft 2.80 moist; firm 3.30 dilatent; saturated; very soft Silty CLAY with some sand; dark bluish grey. Firm; moist; high plasticity; sand, fine to medium CORE LOSS 0.70 m Silty CLAY some sand; bluish grey. Hard; moist; high plasticity; sand, fine to medium CORE LOSS 0.10 m Completely weathered; brownish grey, ANDESITE; very weak; corestones of weak to moderately strong andesite (WAIPUPU FORMATION) 9.30 - 9.70 recovered as gravel sized fragments DS1 DS2 DS3 DS4 DS6 DS5 DS7 - TCR: 71 TCR: 100 TCR: 100 TCR: 100 TCR: 53 TCR: 89 TCR: 100 RQD: 64 TCR: 100 RQD: 50 TCR: 100 RQD: 25 0 0.7 0.5 4.8 5.6 6.3 7.27.1 9.7 PQTT PQTT PQTT PQTT PQTT PQTT PQTT PQTT PQTT CW HW 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) 237 236 235 234 233 232 231 230 229 228 Graphic 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: RIG 83 Orientation: 0° Inclination: -90° End of Hole @ 231.7m Vibrating Wire Piezometers at 49.00m, 142.00m, 217.00m PLT are corrected to Is(50) Contractor: Alton Drilling Ltd Casing Method Commenced: 29/07/2020 Easting: 2762466.08 Hole No. : WNDD007 Completed: 11/08/2020 Sheet : 1 of 24 Hole Length : 231.7 Project : WKP Exploration Tunnel - Ground Investigations Client : OceanaGold Corporation Job Number: 12533958 Processed : HJ System: NZMG Northing: 6424304.837 Checked : JHS Datum: NZVD2016 Logged : HJ Site : Willows Farm, Waihi North, Scale @ A4 : 1:50 Method: SURVEY RL: 237.07 m Flush Return (%) 25 50 75 Weathering Instrumentation Installation Water level Report ID: ROCKLOG || Project: WNDD007.GPJ || Library: GHD - NZGD.GLB || Date: 15 September 2021 4.30 - 4.60 4.80 - 5.00
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