REP51359

• Permit No: M1988112
• IBM Index Class Name: Report
• Doc Date: 9/22/1997
• Doc Name: HUMIDITY CELL TEST RESULTS RINSED AND UNRINSED SAMPLES LOWER IMPOUNDMENT SECOND SAMPLE SET WEEKS 1-1
• Media Type: D
• Archive: No

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Western Atlas
International
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1
SUMMARY OF DATA GENERATED FROM HUMIDITY CELL TESTING
BATTLE MOUNTAIN GOLD
June 20, 1993
CLIENT SAMPLE 1.0...: p8 132-145 RINSED
LAB SAMPLE I.D......: 930410-7
CORE LABORATORIES
Week Ueek Week Neek Week Meek Neek Week Week Week
PARAMETER UNITS 1 2 3 4 5 6 7 8 9 10

Leachate Quantity mis 112 114 114 112 108 109 112 112 115 115
pH pH Units 7.33 7.34 7.06 5.68 6.82 7.17 7.67 7.62 7.64 7.48
Corductivity umohs/cm 56 207 324 352 300 258 222 128 129 125
Sulfate mg/L <10 63 117 146 117 92 75 34 34 32
Cunul ative Sulfate Total mg 0 7 21 37 49 59 68 72 76 79
Acidity mg/L Ca[03 <10 <10 <10 19 <10 <10 <10 <10 <10 <10
Cumin alive Acidity To[. a5 CaC03 0 0 0 2 2 2 2 2 2 2
Iron (Disc.) mg/L 0.06 0.18 0.10 0.09 0.04' 0.07 0.06 0.10 0.12 0.19
Cumulative Iron Total ug 7 27 39 49 53 61 67 78 92 114
plkalini[y mg/L CaC03 19 24 10 <5 14 10 18 18 20 10
Cumulative Alkalinity Tot. mg CaC03 2 5 7 7 8 10 12 14 17 18
pH of DI H2O pH Units 6.00 6.01 6.80 5.30 5.71 5.63 6.47 5.68 5.61 5.68
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