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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 Gold Mine LAB ID: 13877-13881
<br />CLIENT ID: 990518BMG07 SURFACE SAMPLE RECEIVED: 5118/99
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 5118199
<br />SAMPLE MATRIX: WATER REPORT DATE: 6/1/99
<br />Units: mglL (milli grams per lite r)
<br />Analyte/Pardmeter EPA Method MDL Resu/fs AnalvtelParameter EPA Method MDL Results
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<br />Aluminum, dissolved 200.9 0.003 0.820 Silver, dissolved 200.9 0.0002 0.0002
<br />Aluminum, total 200.9 0.003 2.268 Silver, total 200.9 0.0002 0.0002
<br />Ammonia (N) 350.1 0.40 <D.40 Zinc, dissolved 31116 0.005 0.006
<br />Antimony, tlissolved 200.9 0.003 Zinc, total 31116 0.005 0.008
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23206 1 60
<br />Arsenic, total 200.9 0.001 <0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.028 Conductivity, umlcm 25106 •N
<br />Barium, total 200.8 0.002 0.078 Oil 8 Grease 413.2 0.2 2.6
<br />Bicarbonate 23206 1.0 72.7 pH 150.1 0-14
<br />Boron, total 200.9 0.10 c0.10 TDS 160.1 1 100
<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 65.0
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A 'N 82 4
<br />Calcium 31118 1.0 23.7
<br />Carbonate 23206 0 0 •N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 1.9 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-00014-79-020, AA Methods)
<br />Copper, total 200.9 0.001 0.002 ,
<br />Chromium, dissolved 200.9 0.001 <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 45000 0.50 0.93
<br />Iron, dissolved 31116 0.010 0.323
<br />Iron, total 31118 0.010 1.910
<br />Lead, dissolved 200.9 11.001 <0.001
<br />Lead, total 200,9 0.001 0.001
<br />Magnesium 31116 0.50 5.66
<br />Manganese, dissolved 31116 0.010 0.092
<br />Manganese, total 31118 0.010 0.204
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<br />Mercury, dissolved
<br />Mercury, total 245,2
<br />245.2 0.0001
<br />0.0001 <0.0001
<br /><0.0001 Approved by: Date: 1 Dfl.(~~
<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 0.96
<br />Phosphate 365,1 0.10
<br />Selenium, dissolved 200.9 0.001 0.002
<br />Selenium, total 200.9 0.001 0.003
<br />Silica, total 200.9 0.0005 11.13
<br />Silica, dissolved 200.9 0.0005 10.30
<br />Sodium 31116 1.00 3.8
<br />Sulfate 375,4 1.0 18.3
<br />Sulfide, Hydrogen 376,1 1.00 <7.00
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