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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 61101
<br />TEL: 719-589-1024 FAX: 719-589-1697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 001016BMG08 GROUND LAB ID: 19307-19309
<br />ADDITIONAL ID: BF-6 SAMPLE RECEIVED: 10/16/00
<br />CLIENT ADDRESS: PO Box 310 San Lu is, CO 81 152 COLLECTION DATE: 10116/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 11/14/00
<br />Units: mglL (mill igrams per liter) FINAL RELEASE (HSI GEOTRANS): 1
<br />Analvte/Parameter EPA Method IDL Results Analyte/Parameter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 0.007 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 31116 0.005 0.021
<br />Antimony, dissolved 200.9 0.003 tine, total 31116 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.005 Alkalinity hardness 23206 1 239
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.056 Conductivity, umlcm 25106 'N
<br />Barium, total 200.9 0.002 Oil 8 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 1 596
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 . ~ 1
<br />Cadmium, dissolved 200.9 0.0001 0.0008 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A ~ •N
<br />Calcium 31118 1.0 175.1
<br />Carbonate 23208 0 •N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 10.7 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 0.059 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
<br />Fluoride 300.1 0.50 5 72
<br />Iron, dissolved 31116 0.010 0.035
<br />Iran, total 31116 0.010
<br />Lead, dissolved 200.9 0.001 0.016
<br />Lead, total 200.9 0.001
<br />Magnesium 31118 0.50 10.26
<br />Manganese, dissolved 31116 0.010 2.374
<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 c0.001
<br />Nickel, total 200.9 0.001
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium
<br />Phosphate 200.9
<br />365.1 0.50
<br />0.10 6.73 /'
<br />~r -
<br />Selenium, dissolved 200.9 0.001 c0.001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 12.58
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<br />Sodium 31116 1.00 22.4 n.,/~
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<br />Sulfate 300.1 1.0 252.0 v
<br />Sulfide, Hydrogen 376.1 1.00 <7.00
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