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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 61101
<br /> TEL: 719.589-1024 FAX'. 719-569-3697
<br /> INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 9640, 9641, 9642, 9643, 9644, 9645
<br />CLIENT ID: 9710028MG01 SURFACE SAMPLE RECEIVED: 1012197
<br />CLIENT ADDRESS: PO Box 310 San Lu is, CO 81152 COLLECTIO DATE: 10/2197
<br />SAMPLE MATRIX: WATER REPORT DATE: 10/20/97
<br />Units: mg/L (mill igrams per liter)
<br />Analvte/Parameter EPA Method MDL Results Analvte/Parameter EPA Method MDL Results
<br />
<br />Aluminum, dissolved 202.1 0.003 <0 003 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 202.1 0.003 0.012 Silver, total 200.9 0.0002 c0.0002
<br />Ammonia (N) 350.1 0.40 '6 7 Zinc, dissolved 31116 0.005 <0.006
<br />Antimony, dissolved 204.2 0.003 Zinc, total 31118 0.005 0.007
<br />Antimony, total 204.2 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23206 1 51
<br />Arsenic, total 200.9 0.001 <0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 <0.002 Conductivity, um/cm 25106 'N
<br />Barium, total 200.8 0.002 <0.002 Oil 8 Grease 413.2 0.2 2 0
<br />Bicarbonate 23208 1.0 62.2 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 97
<br />Boron, dissolved 200.9 0.10 <0 10 TOC 415.2 1 c1.0
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 TSS 2540-D 1 3.0
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A 'N 69.6
<br />Calcium 31116 1.0 20.6
<br />Carbonate 23208 0 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 12.7 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample was analyzed but analyte not detected
<br />Cobalt, total 200.7 0.010 Total =Total recoverable metals (EPA digestion 4.1.4,
<br />Copper, dissolved 200.9 0.001 0 001 EPA-600/4-79-020, AA Methods)
<br />Copper, total 200.9 0.001 0.002
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001 <0.001 'Sample confirmed.
<br />Cyanide, total 4500 CN-F 0.010 <0.010 f,
<br />Cyanide, WAD 4500 CN-I 0.010 <0.010
<br />Fluoride 01179-938 0.50 <0.5
<br />Iron, dissolved 31118 0.010 0.073
<br />Iron, total 31116 0.010 0 224
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 0.003
<br />Magnesium 31118 0.50 4 41
<br />Manganese, dissolved 31118 0.010 0.007
<br />Manganese, total 31118 0.010 0.017
<br />Mercury, dissolved 245.2 0.0001 <0.0001 1 ~1
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<br />Mercury, total 245.2 0.0001 <0 0001 l /
<br />\ Date:
<br />Approved by: -
<br />Nickel, dissolved 200.9 0.001 <0.001 velyn M. Vigil
<br />Nickel, total 200.9 0.001 <0.001 C rtifi d Chemist
<br />Nitrate-Nitrite 4500-N03 0.10 <0.10
<br />Potassium 200.9 0.50 8.34
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, total 200.9 0.001 <0.001
<br />Silica, total 200.9 0.0005 <0.0006
<br />Silica, dissolved 200.9 0.0005 <00005
<br />Sodium 31116 1.00 <7.0
<br />Sulfate 375.4 1.0 4.9
<br />Sulfide, Hydrogen 376.1 1.00 <1.0
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