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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 ANALY SES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 991118BMG02 GROUND LAB ID: 15840-15842
<br />ADDITIONAL ID: SF-5 SAMPLE RECEIVED: 11/18199
<br />CLIENT ADDRESS : PO Box 310 San Lui s, CO 811 52 COLLECTION DATE: 11N8/99
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 12/8/99
<br />Units: mg/L (mil ligrams per lite r) FINAL REPORT DATE: 12/10199
<br />Analyte/Parameter EPA Method MDL Results Analyte/Parameter EPA Method MDL Results
<br />Aluminum, dissolved 200.9 0.003 0.059 Silver, dissolved 200.9 0.0002 c0.0002
<br />Aluminum, total 200.9 0.003 Silver, total 200.9 0.0002
<br />Ammonia (N) 350.1 0.40 Zinc, dissolved 3111 B 0.005 0.011
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31118 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.003 Alkalinity hardness 23208 1 352
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.202 Conductivity, umlcm 25108 'N
<br />Barium, total 200.9 0.002 Oil 8 Grease 413.2 0.2
<br />Bicarbonate 23208 1.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 TDS 160.1 1 484•
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 0.0001 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A 'N
<br />Calcium 31116 1.0 92.8
<br />Carbonate 23208 0 'N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 3.3 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 0 002 EPA-60014-79-020, 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 'CONSTITUENT REANALYZED. NEW VALUE REPORTED.
<br />Cyanide, total 4500E 0.010 c0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 300.1 0.50 0.91
<br />Iron, dissolved 31118 0.010 4.830
<br />Iron, total 31118 0.010
<br />'Lead, dissolved 200.9 0.001 0.002
<br />Lead, total 200.9 0.001
<br />Magnesium 31118 0.50 14.50
<br />Manganese, dissolved 31118 0.010 1.533
<br />Manganese, total 31116 0.010
<br />Mercury, dissolved 245.2 0.0001 <0 0001 ~
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<br />Mercury, total 245.2 0.0001 1
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<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001
<br />Nitrate-Nitrite 4500D 0.10
<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
<br />Silica, toUl 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 15.35
<br />Sodium 31118 1.00 63.4
<br />Sulfate 300.1 1.0 11 6
<br />SulTide, Hydrogen 376.1 1.00 <1.00
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