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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: 9944, 9948
<br />CLIENT ID: 971105BMG04 PROCESS SAMPLE RECEIVED: 11/5/97
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152
<br />COLLECTION DATE: 11/5/97
<br />SAMPLE MATRIX: WATER REPORT DATE: 11N7/97
<br />Units: mg/L (mill igrams per liter)
<br />Analvte/Parameter EPA Mefhod MDL Results AnalytdParameter EPA Method MDL Results
<br />
<br />Aluminum, dissolved 202.1 0.003 Silver, dissolved 200.9 0.0002
<br />Aluminum, total 202.1 0.003 Silver, total 200.9 0.0002
<br />Ammonia (N) 350.1 0.40 Zine, dissolved 31118 0.005
<br />Antimony, dissolved 204.2 0.003 Zinc, total 31116 0.005 <0.005
<br />Antimony, total 204.2 0.003
<br />Arsenic, dissolved 200.9 0.001 Alkalinity hardness 23206 1
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 Conductivity, umlcm 25108 'N
<br />Barium, total 200.8 0.002 Oil & Grease 413.2 0.2
<br />Bicarbonate 23206 1.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 TDS 160.1 1
<br />Boron, dissolved 200.9 0.10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A 'N
<br />Calcium 31118 1.0 <1.0
<br />Carbonate 23208 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample vras 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 EPA-500/4-79-020, AA Methods)
<br />Copper, total 200.9 0.001 <0.001
<br />Chromium, dissolved 200.9 0.001
<br />Chromium, total 200.9 0.001
<br />Cyanide, total 4500 CN-F 0.010 <0.010
<br />Cyanide, WAD 4500 CN-I 0.010 <0.010
<br />Fluoride D1179-938 0.50
<br />Iron, dissolved 31118 0.010
<br />Iron, total 31118 0.010 <0.010
<br />Lead, dissolved 200.9 0.001
<br />Lead, total 200.9 0.001
<br />Magnesium - 31116 0.50
<br />Manganese, dissohed 31118 0.010
<br />Manganese, total 31118 0.010
<br />Wed // ~~ -7
<br />
<br />Mercury, total
<br />245.2
<br />0.0001
<br />Approved by: G
<br />Dater / 7
<br />Nickel, dissohed 200.9 0.001 Evetyn M. igil
<br />Nickel, total 200.9 0.001 Certified Chemist
<br />Nitrate-Nitrite 4500-N03 0.10
<br />Potassium 200.9 0.50
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005
<br />Sodium 31116 1.00 <1.0
<br />Sulfate 375.4 1.0
<br />Sulfide, Hydrogen 375.1 1.00
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