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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 64
<br />TEL: 719-599-1024 FAX: 719-569-3697
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<br />ALAMOSA, CO 81101
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 1231 a, 12315, 12316, 12317, 12318
<br />CLIENT ID: 981228BMG03 SURFACE SAMPLE RECEIVED: 12/28/98
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 12/28/98
<br />SAMPLE MATRIX: WATER REPORT DATE: 1/5199
<br />Units: mg/L (milligrams per liter)
<br />Analvfe/Paramefer EPA Method MDL Results Analvfe/Paramefer EPA Method MDL Results
<br />Aluminum, dissolved 200.9 0.003 0.006 Silver, dissolved 20D.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.038 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.40 Zinc, dissolved 31118 0.005 <0.005
<br />Antimony, dissolved 200.9 0.003 Zinc, total 3111 B 0.005 <0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23208 1 101
<br />Arsenic, total 200.9 0.001 0.004 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.091 Conductivity, umlcm 25108 'N
<br />Barium, total 200.8 0.002 0.136 Oil S Grease 413.2 0.2 <0.2
<br />Bicarbonate 23208 1.0 123.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 252
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1
<br />Cadmium, tlissolved 200.9 0.0001 <0.0001 TSS 2540-D 1 6.0
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A 'N 197.0
<br />Calcium 31118 1.0 69.8
<br />Carbonate 23208 0 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 5.2 NA = No! 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-600/4.79A20, 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
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 45000 0.50 0.81
<br />Iron, dissolved 31118 0.010 0.127
<br />Iron, total 31118 0.010 0.453
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 <0.001
<br />Magnesium 31116 0.50 5.57
<br />Manganese, dissolved 31118 0.010 0.297
<br />Manganese, total 31116 0.010 0.330
<br />Mercury, dissolved
<br />Mercury, total 245.2
<br />245.2 0.0001
<br />0.0001 <0.0001
<br /><0.0001
<br />Approved by:
<br />Date: ~rJ ~"
<br />Nickel, dissolved 200.9 0.001 c0.001
<br />Nickel, total 200.9 0.001 0.001
<br />Nitrate-Nitrite 4500D 0.10 0.61
<br />Potassium 200.9 0.50 1.58
<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 16.63
<br />Silica, dissolved 200.9 0.0005 16.38
<br />Sodium 31116 1.00 7.2
<br />Sulfate 375.4 1.0 131.4
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
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