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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 779-599-1024 FAX: 719-599-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 000713BMG02 LAB ID: 18006-18008
<br />ADDITIONAL ID: M26 SAMPLE RECEIVED: 7/13/00
<br />CLIENT ADDRESS: PO Box 310 San Lu is, CO 81 152 COLLECTION DATE: 7/13/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 7/31/00
<br />Units: mg/L (mill igrams per liter) FINAL REPORT DATE 8/16/00
<br />Analvte/Paremeter EPA Method IDL Results Analyte/Parameter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 <0.003 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 Silver, total 200.9 0.0002
<br />Ammonia (N) 350.1 0.40 Zinc, dissolved 31118 0.005 <0.005
<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 <0.001 Alkalinity hardness 23206 1 155'
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.226 Conductivity, um/cm 25108 •N
<br />Barium, total 200.9 0.002 Oil & 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 1 290'
<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
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A •N
<br />Calcium 31118 1.0 62.5"
<br />Carbonate 23208 0 •N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 4.4 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 <0.001 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
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAD 4500E 0.010 <0.010 'CONFIRMED
<br />Fluoride 300.1 0.50 0.79
<br />Iron, dissolved 31118 0.010 0.712
<br />Iron, total 31118 0.010 •"RE-RAN. NEW VALUE REPORTED.
<br />Lead, dissolved 200.9 0.001 0.005
<br />Lead, total 200.9 0.001
<br />Magnesium 31118 0.50 8.99
<br />Manganese, dissolved 31116 0.010 0.919
<br />Manganese, total 31116 0.010
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 Approved by: Date:
<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 1.44
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 15.20
<br />Sodium 31118 1.00 9.6'
<br />Sulfate 300.1 1.0 72.4
<br />Sulfitle, Hydrogen 376.1 1.00 <7.00
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