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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: 719-589-7697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain GOid Mine Las ID: 10721, 10722, 10723, 10724, 10725
<br />CLIENT ID: 980421BMG01 SURFACE SAMPLE RECEIVED: 4121196
<br />CLIENT ADDRESS: PO Box 310 San Lui s, CO 81 152 COLLECTION DATE: 4121/98
<br />SAMPLE MATRIX: WATER REPORT DATE: 5/1/98
<br />Units: mg/L (mill igrams per lite r)
<br />AnalvtrlPa2meter EPA Method MDL Results Analyte/Parameter EPA Method MOL Results
<br />
<br />Aluminum, dissolved 200.9 0.003 0.029 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.554 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.40 Zinc, dissolved 31116 0.005 0.007
<br />Antimony, dissolved 200.9 0.003 Zinc, total 3111B 0.005 0.007
<br />Antimony, total 2110.8 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23206 1 78
<br />Arsenic, total 200.9 0.001 <0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.059 Conductivity, um/cm 2510B 'N
<br />Barium, total 200.8 0.002 0.099 Oil & Grease 413.2 0.2 1.0
<br />Bicarbonate 23206 1.0 95.2 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0 10 70S 160.1 1 240
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1 <1 0
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 TSS 2540-D 1 138.0
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A 'N 160.7
<br />Calcium 31116 1.0 54.5
<br />Carbonate 23206 0 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 3.8 NA =Not analyzed tlue to insufficient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample was anal yzed but analyte not detected
<br />Cobalt, total 200.7 0.010 Total =Total recovera ble metals (EPA digestion 4.1,4,
<br />Copper, dissolved 200.9 0.001 <0.001 EPA-60014-79-020, AA Methods)
<br />Copper, total 200.9 0.001 <0.001
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001 <0.001
<br />~
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 45000 0.50 0.65
<br />Iron, dissolved 311113 0.010 0.043
<br />Iron, total 31118 0.010 0.867
<br />Lead, dissolved 200.9 0.001 0.001
<br />Lead, total 200.9 0.001 0.003
<br />Magnesium 31118 0.50 6.07
<br />Manganese, dissolved 31118 0.010 0.149
<br />Manganese, total 31116 0.010 0 183
<br />Mercury, dissolved 245.2 0.0001 <0.0001
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<br />Mercury, total 245.2 D.OOD7 <0.0001 Approved by; (1
<br />Date:
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<br />Nickel, dissolved 200.9 0.001 <0.001 Ev yn M. Vigil
<br />Nickel, total 200.9 0.001 <0.001 - C ' ified Chemist
<br />Nitrate-Nitrite 4500D 0.10 0.43
<br />Potassium 200.9 0.50 1.29
<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 11.30
<br />Silica, dissolved 200.9 0.0005 11.10
<br />Sodium 31116 1.00 6.3
<br />Sulfate 375.4 1.0 85.6
<br />Sulfide, Hydrogen 376.1 1.00 <7.00
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