2023-04-26_HYDROLOGY - M2007044 - Laserfiche WebLink

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Table 6 Whirlwind Mine Waste Rock Whirlwind Mine Waste Rock Sam les SamplelDI WW 04 I WW 05 I WW 08 I WW WR 1 2022 Whirlwind WR-Comp. SYNTHETIC PRECIPITATION LEACHING PROCEDURE(SPLP)ANALYSES SPLP Extractable Physical Properties TDs m 52 40 52 30 830 H S.U. 10.1 10.2 10.1 9.87 9.4 Hardness mg1L 17.5 17 10.7 13 18 Alkaline (Total) m 34 37 36 35 89 ConductancePS/CM 83.5 87.9 92.6 96 212 SPLP Extractable Major Ions Sodium MgIL 10 8.6 11.2 12.3 42.0 Calcium mgfL 5.2 5.3 3.0 3.4 2.0 Magnesium mgfL 1.1 0.9 0.8 1.0 3.0 Potassium m L <0.5 <0.5 2.6 4.0 7.0 Chloride mgfL <1 <1 <1 2 13 F►ouride rnq1L <0.1 <0.1 0.1 0.1 0.2 Nitrate m <0.1 <0.1 <0.1 1.2 <0.1 Nitrite mgfL <0.1 <0.1 <0.1 <0.1 0.3 Phosphorous m /L <0.1 <0.1 <0.1 <0.1 0.4 Bicarbonate as HCO3 M91L 24 25 24 23 79 Silica m /L 2.6 2.8 3.3 4.7 94.5 Sulfate m 4 2 3 6 4 SPLP Extractable Metals Aluminum m 0.2 0.2 0.2 0.7 14.2 Antimony m <0.001 <0.001 <0.001 <0.001 <0.005 Arsenic m 0.033 0.002 0.026 0.040 0.014 Barium m <0.1 0.2 <0.1 <0.1 <0.1 Beryllium m <0.001 <0.001 <0.001 <0.001 <0.001 Boron m <0.1 <01 <0.1 <0.1 0.1 Cadmium m <0.002 <0.002 <0.001 <0.001 <0.001 Chromium m <0.05 <0.05 <0.05 <0.05 <0.01 Copper m <0.01 <0.01 <0.01 <0.01 <0 01 Iron rngAL 0.07 0.05 0.11 0.32 4.93 Lead m <0.001 <0.001 <0.001 0.002 0.001 Manganese m <0.01 <0.01 <0.01 I <0.01 0.02 Mercury m <0.001 <0.001 <0.001 I <0.001 <0.001 Molybdenum m <0 1 <0.1 <0.1 <0.1 <0.02 Nickel m <0.05 <0.05 <0.05 <0.05 <0.01 Selenium m 0.014 <0.004 <0.004 0.012 0.007 Silver m <0.01 <0.01 <0.01 <0.01 <0.003 Thallium m <0.001 <0.001 <0.001 <0.001 I <0.001 Uranium mgIL <0:0004 <0.0004 <0.0004 0.0066 0.0005 Uranium as U,O, mgfL <0.0004 <0.0004 <0.0004 0.0077 Vanadium mq1L <0.1 <0.1 <0.1 <0.1 <0.02 Vanadium as V205 m <0.2 <0.2 <0.2 <0.2 Zinc rnq1L 0.05 0.02 0.02 0.01 <0.02 SPLP Extractable Radionuclides Uranium Ci/L <0.3 <0.3 <0.3 4.5 0.3 Gross Alpha pCi/L 5.3 2.4 2.6 6.7 4.2 Gross Beta pCl/L 6.4 <2.0 4.7 <5 5 4.2 Radium-226 pCl1L <0.2 <0.2 <0.2 020 <2 Radium-226 1pCiJL <1.0 I <10 1 <1.0 1 <1.4 1 <2 Radium-226+-228 i/L 1 <1.2 1 <1 2 1 <1.2 1 <1.6 1 <4 Notes: 1.3008-4Q09 sample was a composite of waste rock grab samples collected on 11/4/08,315/09,6/19/09 and 9/8109. -Not sampled Table 6 Total and SPLP Data Whirlwind Mine Waste Rock Page 2 of 2