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<br />SANGRE DE CRISTO {SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-589-1024 FAX: 719-589-3697
<br /> INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 9744, 9745, 9746, 9747, 9748, 9749
<br />CLIENT ID: 971015BMG01 SURFACE SAMPLE RECEIVED: 10/15197
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81 152 COLLECTION DATE: 10/15/97
<br />SAMPLE MATRIX: WATER REPORT DATE: 11/3/97
<br />Units: mg/L (mil ligrams per liter)
<br />Analyte/Parameter EPA Method MOL Results Analyte/Parameter EPA Method MOL Results
<br />
<br />Aluminum, dissolved 202.1 0.003 0.042 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 202.1 0.003 0.103 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.40 Zinc, dissolved 31118 0.005 0.009
<br />Antimony, dissolved 204.2 0.003 Zinc, total 31118 0.005 0.021
<br />Antimony, total 204.2 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23208 1 389
<br />Arsenic, total 200.9 0.001 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.087 Conductivity, um/cm 25108 'N
<br />Barium, total 200.8 0.002 0.136 Oil 8 Grease 413.2 0.2 1.0
<br />Bicarbonate 23208 1.0 474.4 pH 150.1 0-14
<br />8oron,tofal 200.9 0.10 <0.10 TDS 160.1 1 453
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1 <1.0
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 TSS 2540-D 1 588.0
<br />Cadmium, total 200.8 0.0001 0.0001 Total Hardness 2320A 'N 343.9
<br />Calcium 31118 1.0 92.2
<br />Carbonate 23208 0 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 9.7 NA =Not analyzetl 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 <0.001
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001 <0.001
<br />Cyanide, total 4500 CN-F 0.010 <0.010
<br />Cyanide, WAD 4500 CN-I 0.010 <0.010
<br />Fluoride D7179.938 0.50 0.92
<br />Iron, dissolved 31118 0.010 0.689
<br />Iron, total 31118 0.010 7.990
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 0.002
<br />Magnesium 31116 0.50 27.71
<br />Manganese, dissolved 31118 0.010 0.732
<br />Manganese, total
<br />Mercury, dissolved 31118
<br />245.2 0.010
<br />0.0001 1.190
<br /><0.0001
<br />Mercury, total 245.2 0.0001 <0.0001 Approved by: Date: t l"3 _~~
<br />Nickel, dissolved 200.9 0.001 <0.001 vely M. Vigil
<br />Nickel, total 200.9 0.001 <0.001 Certifie Chemist
<br />Nitrate-Nitrite 4500-N03 0.10 0.58
<br />Potassium 200.9 0.50 3.50
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, total 200.9 0.001 0.003
<br />Silica, total 200.9 0.0005 <0.0005
<br />Silica, dissolved 200.9 0.0005 <0.0005
<br />Sodium 31116 1.00 2.0
<br />Sulfate 375.4 1.0 21.4
<br />Sulfide, Hydrogen 376.1 1.00 <1.0
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