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<br />SANGRE DE CRI5T0 (SDC) LABORATORY, INC. - 2329 LAVA LANE - P,O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-589.1014 FAX: 719599-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 990825BMG08 SURFACE LAB ID: 14902-14906
<br />ADDITIONAL ID: RS-5 SAMPLE RECEIVED: 8125199
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 811 52 COLLECTION DATE: 8125199
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 9/9/99
<br />Units: mg/L (milligrems per liter) FINAL REPORT DATE: 9114199
<br />Analyte/Parameter EPA Method MOL Results Analyle/Parameter EPA Method MDL Results
<br />Aluminum, dissolved 200.9 0.003 0.149 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.196 Silver, total 200.9 0.0002 0.0002'
<br />Ammonia (N) 350.1 0.40 c0.40 Zinc, dissolved 31118 0.005 0.009
<br />Antimony, dissolved 200.9 0.003 Zinc, total 3111 B 0.005 0.016
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.007 c0.001 Alkalinity hardness 23208 1 85
<br />Arsenic, total 200.9 0.001 <0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.008 Conductivity, umlcm 25108 "N
<br />Barium, total 200.8 0.002 0.044 Oil 8 Grease 413.2 0.2 <0.2
<br />Bicarbonate 23208 1.0 103.9 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 101 1118"
<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 55.5
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A "N 110.5
<br />Calcium 31118 1.0 38.1
<br />Carbonate 23208 0 ND 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 1.4 NA =Not analyzed due to insufFcient 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 = 7ota1 recoverable metals (EPA diges0on 4.1.4,
<br />Copper, dissolved 200.9 0.001 <0.007 EPA-600/4-79-020, AA Methods)
<br />Copper, total 200.9 0.001 <0.001
<br />Chromium, dissolved 200.9 0.001 <0.001 "CONSTITUENT REANALYZED. REANALYZED RESULT AND
<br />Chromium, total 200.9 0.007 <0.001 ORIGINAL SAMPLE ANALYSIS RESULTS REPORTED.
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />
<br />Fluoride
<br />45000
<br />0.50
<br />0.55 ,
<br />Iron, dissoWed 3111B 0.010 0.182 'CONFIRMED
<br />Iron, total 3111B 0.010 1.160
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 c0.001
<br />Magnesium 31116 0.50 3.77
<br />Manganese, dissolved 31118 0.010 0.072
<br />Manganese, total 31118 0.010 0.138
<br />Mercury, dissolved 245.2 0.0001 <0.0001 ~
<br />Mercury, total 245.2 0.0001 c0.0001 I
<br />Approved by: Date:
<br />Nickel, dissolved 200.9 0.001 c0.001
<br />Nickel, total 200.9 0.001 c0.001
<br />Nitrate-Nitrite 4500D 0.10 <0.10
<br />Potassium 200.9 0.50 1.12
<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 13.10
<br />Silica, dissolved 200.9 0.0005 8.70
<br />Sodium 3111B 1.00 3.8
<br />Sulfate 375.4 1.0 34.8
<br />Sulfide, Hydrogen 376.1 1.00 <7.00
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