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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-589-7024 FAX: 719-589J697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 000919BMG01 SURFACE LAB ID: 18733-18737
<br />ADDITIONAL ID: SRHG SAMPLE RECEIVED: 9/19!00
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81 152 COLLECTION DATE: 9/19/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 10/6/00
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (HSI GEOTRANS): 11/20!00
<br />AnalvteParameter EPA Method IDL Results Analyfe/Parameter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 c0.003 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 <0.003 Silver, total 200.9 0.0002 c0.0002
<br />Ammonia (N) 350.1 0.40 c0.4 Zinc, dissolved 31176 0.005 <0.005
<br />Antimony, dissolved 200.9 0.003 Zinc, total 3117 B 0.005 <0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.003 Alkalinity fwrdness 23208 7 ~ ~ 100
<br />Arsenic, total 200.9 0.001 0.006 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 <0.002 Conductivity, um/cm 25106 'N
<br />Barium, total 200.9 0.002 .0.030 Oil 8 Grease 413.2 ~. 02 0.6
<br />Bicarbonate 23208 1.0 122.1 pH 750.1 0.74
<br />Boron, total 200.9 0.70 <0.10 TDS 160:7 .,.: 1 729
<br />Boron, dissolved 200.9 0.70 <0.10 TOC 415.2 .~~ 1.•~:~
<br />Cadmium, dissolved 200.9 0.0001 c0.0001 TSS 2540-D ~ . 1 4.5
<br />Cadmium, total 200.9 0.0001 c0.0001 Total Hardness 2320A ~ 'N ~,: 87.9
<br />Calcium 31118 1.0 32.2
<br />Carbonate 23200 0 ND ~ .~'N c Detectable as low as sample blanks ,
<br />Chloride 300.1 1.0 ' 7.4 ~ NA=Not analyzed due to insufficient sample size
<br />Cobak,~ dissolved 200.7 0.010 ~ ND = Sample was anayzed but analyte not detected
<br />Cobah, total 200.7 0.010 ~ 7oUl =Total recoverable metals (EPA digestion 4.1.4,
<br />Copper, dissolved 200.9 0.001 0.001' EPAd00/479-020, AA Methods)
<br />Copper, total 200.9 0.001 0.004'
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.007 <0.001
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 300.1 0.50 064
<br />Iron, dissolved 3111B 0.070 0.192 'Corrected Copy. Confirmation values reported.
<br />Iron, total 31118 0.010 0.618
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.007 <0.001
<br />Magnesium 3111B 0.50 1.81
<br />Manganese, dissolved 3111B 0.010 0.045
<br />Manganese, total 31118 0.010 0.053
<br />Mercury, dissolved 245.2 0.0001 <0.0001 n
<br />1
<br />Mercury, total 245.2 0.0001 c0.0001 ~
<br />Approved by: Date: i I ~ i W
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001 <0.001
<br />Nitrate-Nitrite 4500D 0.10 0.86
<br />Potassium 200.9 0.50 1.12
<br />Phosphate 365.7 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, total 200.9 0.007 <0.001
<br />Silica, total 200.9 0.0005 73.10
<br />Silica, dissolved 200.9 0.0005 10.75
<br />Sodium 31718 1.00 13 3
<br />Sulfate 300.1 7.0 6.2
<br />Sulfide, Hydrogen 376.7 1.00 c1.00
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