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<br />SANGRE DE CRISTO (SDC) LA80RATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />7EL: 719-589-7024 FAx: 719-589-3697
<br /> INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Min e ~ LAB ID: 13473-13477
<br />CLIENT ID: 990406BMG01 SAMPLE RECEIVED: 4/6!99
<br />CLIENT ADDRESS : PO Box 310 San Luis, CO 81 152 COLLECTION DATE: 416199
<br />SAMPLE MATRIX: WATER REPORT DATE: 4115/99
<br />Units: mglL (mi lligrams per lite r)
<br />Analyte/Parameter EPA Merhod MDL Results AnalyfelParemeter EPA Method MDL Results
<br />Aluminum, dissolved 200.9 0.003 0 020 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.782 / Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.4 Zine, dissolved 31118 0.005 <0.005
<br />Antimony, dissolved 200.9 0.003 ~/Zinc, total 31118 0.005 <0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.001 Alkalinity hardness 23206 1 87
<br />Arsenic, total 200.9 O.D01 0.002 /Acidiry hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.036 Conductivity, uMCm 25106 'N
<br />Barium, total 200.8 0.002 0.047 Oil & Grease 413.2 0.2 1.2
<br />Bicarbonate 23206 1.0 105.8 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 195
<br />Boron, tlissolved 200.8 0.10 <0.10 ~TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 ~TSS 2540-D 1 7.8
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A 'N 153.0
<br />Calcium 31116 1.0 47.4
<br />Carbonate 23206 0 0 "N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 10.3 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 0.005 EPA4i00/4.79.020, AA Methods)
<br />Copper, total 200.9 0.001 0.006
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001 <0.001
<br />V Cyanide, total 4500E 0.010 <0.010
<br />1~Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 45000 0,50 0.78
<br />Iron, dissolved 31118 0.010 0.042
<br />Iron, total 31118 0.010 0.547
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 <0.001
<br />Magnesium 31116 0.50 8.45
<br />Manganese, dissolved 31116 0.010 0.148 /
<br />Manganese, total
<br />Mercury, dissolved 31118
<br />245.2 0.010
<br />0.0001 0.176
<br /><0.0001
<br />Mercury, total 245.2 0.0001 <0.0001 Approved by: Date:
<br />Nickel, tlissolved 200.9 0.001 0.001
<br />Nickel, total 200.9 0.001 0.003
<br />Nitrate-Nitrite 4500D 0,10 <0.10
<br />Potassium 200.9 0,50 0.91
<br />Phosphate 365.1 0,10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />v Selenium, total 200.9 0.001 <0.001
<br />~/ Silica, total 200.9 0.0005 13.93
<br />Silica, dissolved 200.9 0.0005 12.50
<br />Sodium 31116 1,00 7.4 ~ \
<br />Sulfate 375.4 1.0 86.7 / ~ W
<br />V Sulfide, Hydrogen
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<br />' 376.1 1.00 <1 0
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