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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMGSA, CO 81101
<br /> TEL: 719-599-1024 FA%: 719-569-7697
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<br /> INORGANIC ANALYSES RESULTS
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<br />Battle Mountain Gold Mine LAB ID: 914N, 9152, 9156
<br />CLIENT ID: 9707228MG01 GROUND SAMPLE RECEIVED: 7/22/97
<br />CLIENT ADDRESS : PO Box 310 San Lu is, CO 81152 COLLECTION DATE: 7122197
<br />SAMPLE MATRIX: WATER REPORT DATE: 8/4/97
<br />Units: mg/L (mil ligrams per liter)
<br />Analyte/Parameter EPA Method MDL Results Analyte/Parameter EPA Method Mtn Results
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<br />Aluminum, dissolved 202.1 0.003 0.014 Silver, dissolved 200.9 0.01102 <0 0002
<br />Aluminum, total 202.1 0.003 Silver, total 200.9 O.Og02
<br />Ammonia (N) 350.1 0.40 Zinc, dissolved 31116 0.005 2.455
<br />Antimony, dissolved 204.2 0.003 Zinc, total 31116 O.OD5
<br />Antimony, total 204.2 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23206 1 306
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.077 Conductivity, umlcm 25106 'N
<br />Barium, total 200.8 0.002 Oil & Grease 413.2 0.2
<br />Bicarbonate 23206 1.0 pH 150.1 0'd4
<br />Boron, total 200.9 0.10 TDS 160.1 1 380
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 0.0014 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A 'M
<br />Calcium 31118 1.0 65.0
<br />Carbonate 23206 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 7 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 0.009 EPA-6 0014-79-0 2 0, AA Methods)
<br />Copper, total 200.9 0.001
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001
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<br />Cyanide, total 4500 CN-F 0.010 <0.010
<br />Cyanide, WAD 4500 CN-I 0.010 <0.010
<br />Fluoride D1179.93B 0.50 <0.60
<br />Iron, dissolved 31116 0.010 <0 10
<br />Iron, total 31116 0.010
<br />Lead, dissolved 200.9 0.001 0.003
<br />Lead, total 200.9 0.001
<br />Magnesium 31116 0.50 10.81 /
<br />Manganese, dissolved 31118 0.010 0.003 /
<br />Manganese, total 31116 0.010
<br />Mercury, dissolved
<br />Mercury, total 245.2
<br />245.2 0.0001
<br />0.0001 <0.0001
<br />Approved by: I _ Date:~~
<br />Nickel, dissolved 200.9 0.001 0.003 Ev n .Vigil
<br />Nickel, total 200.9 0.001 Ce ied Chemist
<br />Nitrate-Nitrite 4500-N03 0.10
<br />Potassium 200.9 0.50 1.36
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 <0 0005
<br />Sodium 31116 1.00 32.3 /
<br />Sulfate 375.4 1.0 10.2 /
<br />Sulfide, Hydrogen 376.1 1.00
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