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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: 001024BMG01 SURFACE LAB ID: 19391-19395
<br />ADDITIONAL ID: RS-1 SAMPLE RECEIVED: 10/24/00
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81 152 COLLECTION DATE: 10/24/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 11/16/00
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (HSI GEOTRANS): 12/7100
<br />Analyte/Parameter EPA Method IDL Results Analvte/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 0.005 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.40 Zinc, dissolved 31116 0.005 c0.005
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31116 0.005 <0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.003 Alkalinity hardness 23208 1 ~ 65
<br />Arsenic, tonal 200.9 0.001 0.004 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.053 Conductivity, umlcm 25106 ~ •N
<br />Barium, total 200.9 0.002 0.066 Oil 8 Grease 413.2 ~ 0.2 0.3
<br />Bicarbonate 23206 1.0 79.3 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 107
<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 3.6
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A 'N 67.7
<br />Calcium 31116 1.0 210
<br />Carbonate 23208 0 ND .•N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 <1.0 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 <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 300.1 0.50 <0.5
<br />Iron, dissolved 31118 0.010 0.097
<br />Iron, total 31118 0.010 0.282
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 <0.001
<br />Magnesium 31116 0.50 3.73
<br />Manganese, dissolved 31116 0.010 <0.010
<br />Manganese, total 31116 0.010 <0.010
<br />Mercury, dissolved 245.2 0.0001 <0.0001 ',
<br />Mercury, total 245.2 0.0001 c0.0001 Approved by: Date: lam./D///1
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<br />Nickel, dissolved 200.9 0.001 <0.001 Irfff
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<br />Nickel, total 200.9 0.001 c0.001
<br />Nitrate-Nitrite 4500D 0.10 1.95
<br />Potassium 200.9 0.50 <0.5
<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 14.73
<br />Silica, dissolved 200.9 0.0005 13.56
<br />Sodium 31118 1.00 3.2
<br />Sulfate 300.1 1.0 5.5
<br />Sulfide, Hydrogen 376.1 1.00 <7.00
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