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<br />SANGRE DE CRI5T0 (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-589.1024 FAX: 719-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 990825BMG04 SURFACE LAB ID: 14884-14866
<br />ADDITIONAL ID: RS-3 SAMPLE RECEIVED: 8/25/99
<br />CLIENT ADDRESS: PO Box 310 San Lui s, CO 811 52 COLLECTION DATE: 8125/99
<br />SAMPLE MATRIX: WATER REPORT DATE: 9/9199
<br />Units: mg/L (milligrams per liter)
<br />Analyte/Parameter EPA Method MDL Results Analvte/Parameter EPA Method MDL Results
<br />
<br />Aluminum, dissolved 200.9 0.003 0.052 Silver, dissolved 200.9 0,0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.270 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.40 Zine, dissolved 31116 0.005 <0.005
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31116 0.005 0.007
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23208 1 403
<br />Arsenic, total 200.9 0.001 <0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.220 Conductivity, um/cm 25106 'N
<br />Barium, total 200.8 0.002 0.233 Oil 8 Grease 413.2 0.2 <0.2
<br />Bicarbonate 23208 1.0 491.9 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 403
<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 81.9
<br />Catlmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A 'N 350.2
<br />Calcium 31118 1.0 104.0
<br />Carbonate 23206 0 ND 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 6.1 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-000/4-79-020, 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 0.92
<br />Iron, dissolved 3111B 0.010 0.114
<br />Iron, total 31118 0.010 1.060
<br />Lead, dissolved 200.9 0.001 0.002
<br />Lead, total 200.9 0.001 0.005
<br />Magnesium 31118 0.50 22.04
<br />Manganese, dissolved 31118 0.010 0.468
<br />Manganese, total 31116 0.010 0.630
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 <0.0001 Approved by: Dater
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001 <0.001
<br />Nitrate-Nitrite 45000 0.10 0.11
<br />Potassium 200.9 0.50 2.911
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 c0.001
<br />Selenium, total 200.9 0.001 <0.001
<br />Silica, total 200.9 0.0005 22.85
<br />Silica, dissolved 200.9 0.0005 14.60
<br />Sodium 31116 1.00 31.1
<br />Sulfate 375,4 1.0 14.4
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
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