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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 FA%: 719-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 990721BMG1 0 LAB ID: 14495-14497
<br />ADDITIONAL ID: WEST SEEP SAMPLE RECEIVED: 7/22/99
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 811 52 COLLECTION DATE: 7/21/99
<br />SAMPLE MATRIX: WATER REPORT DATE: 815199
<br />Units: mglL (mill igrams per liter)
<br />AnalvfdParameter EPA Method MDL Results AnalvtrlParameter EPA Method MDL Results
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<br />Aluminum, dissolved 200.9 0.003 0.239' Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.263' Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 Zinc, dissolved 31116 0.005 0.012
<br />Antimony, dissolved 200.9 0.003 Zine, total 311113 0.005 0.015
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.015 Alkalinity hardness 23208 1
<br />Arsenic, total 200.9 0.001 0.019 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0 027 Conductivity, umlcm 25108 'N
<br />Barium, total 200.8 0.002 0.033 Oil 8 Grease 413.2 0.2
<br />Bicarbonate 23206 1.0 pH 150.1 0.14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 0.0003 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 0.0004 Total Hardness 2320A 'N
<br />Calcium 31116 1.0
<br />Carbonate 23208 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample was ana lyzed 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 0.001"
<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 'SAMPLE REANALYZED. RESULT CONFIRMS
<br />Iron, dissolved 37116 0.010 <0.010
<br />Iron, total 31116 0.010 0.015 "CONFIRMED
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 <0.001
<br />Magnesium 31116 0.50
<br />Manganese, dissolved 31116 0.010 1.627
<br />Manganese, total 31118 0.010 1.633 /
<br />/
<br />Mercury, dissolved 245.2 0.0001 <0.0001 ~ ~,
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<br />Mercury, total 245.2 0.0001 c0.0001 Approved by: I N ~~~
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<br />Niekel, dissolved 200.9 0.001 <0.001 t /
<br />Niekel, total 200.9 0.001 0.006
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium 200.9 0.50
<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
<br />Silica, dissolved 200.9 0.0005
<br />Sodium 31118 1.00
<br />Sulfate 375.4 1.0
<br />Sulfide, Hydrogen 376.1 1.00
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