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<br />Western Atlas
<br />International
<br />CORE LABORATORIES
<br />SUMMARY OF DATA GENERATED FROM HUMIDITY CELL TESTING
<br />BATTLE MOUNTAIN GOLD
<br />May 6, 1993
<br />CL IENi SAMPLE I.D...: k5 54-63"
<br />LAR SAMPLE I.D ......: 930258-10
<br /> Week Ueek Week Week Neek Week Week Week Neek Ueek
<br />PARAMETER UNITS 1 2 3 4 5 6 7 8 9 10
<br />
<br />Leachate Duant ity mis 96 91 95 89 102 124 115 113 118 117
<br />pH pH Units 7.49 7.14 5.31 4.54 7.15 7.03 6.88 7.01 7.09 7.41
<br />Conductivity umoh s/cm 55 199 278 308 278 185 245 208 218 216
<br />Sulfate mg/L 21 67 102 123 107 64 77 79 25 BO
<br />Cumulative Sulfate Total mg 2 8 l8 29 40 48 56 65 68 78
<br />Acidity mg/L CaC03 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10
<br />Cumin e[i ve Acidity Tot. mg CaC03 0 0 0 0 0 0 0 0 0 0
<br />Iron (Diss.) mg/L 0.05 <0.03 <0.03 <0.03 <0.03~ <0.03 <0.03 <0.03 <0.03 <0.03
<br />Lumula[i ve Iron Total ug 5 5 5 5 5 5 5 5 5 5
<br />Alkalinity mgll CaCO3 21 20 <5 <5 18 12 18 16 16 16
<br />Lumul ati ve Alkalinity Tot. mg CaL03 2 4 4 4 6 7 9 11 13 15
<br />pH of DI H2O pH Units 5.97 6.45 5.81 6.00 6.01 6.80 5.30 5.71 5.63 6.47
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