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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. B~ 2~SA, CO 81101
<br />TEL: 719-589-1024 FAX: 779-589-3897
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 990929BMG01 SURFACE LAB ID: 15262-15266
<br />ADDITIONAL ID: SRHG SAMPLE RECEIVED: 9/29/99
<br />CLIENT ADDRESS: PO Box 310 San Lui s, CO 811 52 COLLECTION DATE: 9129/99
<br />SAMPLE MATRIX: WATER REPORT DATE: 10/15199
<br />Units: mg/L (milli grams per liter)
<br />AnalvlrJParemeter EPA 6lethod MDL Results Anal Parameter EPA Method MDL Results
<br />
<br />Aluminum, dissolved 200.9 0.003 0.024 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.684 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.4 Zinc, dissolved 31116 0.005 <0.005
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31116 0.005 <0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23208 1 98
<br />Arsenic, total 200.9 0.001 <0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.041 Conductivity, uMcm 25106 'N
<br />Barium, total 200.9 0.002 0.042 Oil 8 Grease 413.2 0.2 0.6
<br />Bicarbonate 200.9 1.0 119.5 pH 150.1 0-14
<br />Boron, total 200.9 0.10 c0.10 TDS 160.1 1 166
<br />Boron, dissolved 200.9 0.10 c0.10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 TSS 2540-D 1 5.4
<br />Cadmium, total 200.9 0.0001 0.0001' Total Hardness 2320A 'N 121.2
<br />Calcium 31118 1.0 43.1
<br />Carbonate 23206 0 ND 'N = Detectable as low as sample blanks
<br />Chloride 300.1 1.0 1.3 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolvetl 200.7 0.010 ND =Sample was anal yzed 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 <0.001 EPA-600/4.79-020, AA Methods)
<br />Copper, total 200.9 0.001 <0.001
<br />Chromium, dissolved 20D.9 D.001 <0.001
<br />Chromium, total 200.9 0.001 <0.001
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 300.1 0.50 0.61
<br />Iron, dissolved 31118 0.010 0.081 'CONFIRMED
<br />Iron, total 31118 0.010 0.676
<br />Lead, dissolved 200.9 0.001 0.004
<br />Lead, total 200.9 0.001 0.020
<br />Magnesium 31116 0.50 3.35
<br />Manganese,dissoNed 31116 0.010 0.091
<br />Manganese, total 31116 0.010 0.096
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 <0.0001 Approved by. 1 Date: In l
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001 0.001'
<br />Nitrate-Nitrite 4500D 0.10 <0.10
<br />Potassium 200.9 0.50 1.40
<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 8.30
<br />Silica, dissolved 200.9 0.0005 7.08
<br />Sodium 31116 1,00 5.7
<br />Sulfate 300.1 1.0 36.9
<br />Sulfide, Hydrogen 376.1 1.00 c1.00
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