<br />
<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642
<br />TEL. 7'19589-1034 FA%: 719589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 990120BMG05 RUSH GROUND
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152
<br />SAMPLE MATRIX: WATER
<br />Units: mg/L (milligrams per liter)
<br />AnalvtelParameter EPA Method MDL
<br />Aluminum, dissolved 200.9 0.003
<br />Aluminum, total 200.9 0.003
<br />Ammonia (N) 350,1 0.40
<br />Antimony, dissolved 200.9 0.003
<br />Antimony, total 200,9 0.003
<br />Arsenic, dissolved 200.9 0.001
<br />Arsenic, total 200,9 0.001
<br />Barium, dissolved 200,8 0.002
<br />Barium, toUl 200.8 0.002
<br />Bicarbonate 23206 1.0
<br />Boron, total 200.9 0.10
<br />Boron, dissolved 200,9 0.10
<br />Cadmium, dissolved 200,9 0.0001
<br />Cadmium, total 200.9 0.0001
<br />Calcium 31118 1.0
<br />Carbonate 23208 0
<br />Chloride 325.2 1.0
<br />Cobalt, dissolved 20D.7 0.010
<br />Cobalt, Total 20D.7 0.010
<br />Copper, dissolved 200,9 0.001
<br />Copper, total 200.9 0.001
<br />Chromium, dissolved 200,9 0.001
<br />Chromium, total 200,9 0.001
<br />Cyanide, total 4500E 0.010
<br />Cyanide, WAD 4500E 0.010
<br />Fludride 45000 0.50
<br />Iron, dissolved 31116 0.010
<br />Iron, total 31118 0.010
<br />Lead, dissolved 200,9 0.001
<br />Lead, total 200,9 0.001
<br />Magnesium 31116 0.50
<br />Manganese, dissolved 31116 0.010
<br />Manganese, total 31118 0.010
<br />Mercury, dissolved 241.2 O.ODOt
<br />Mercury, total 245,2 0.0001
<br />Nickel, dissolved 200.9 0.001
<br />Nickel, total 200.9 0.001
<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
<br />Selenium, total 200,9 0.001
<br />Silira, total 200,9 0.0005
<br />Silica, dissolved 200,9 0.0005
<br />Sodium 31118 1.00
<br />Sulfate 375.4 1.0
<br />'r+nJ Sulfide, Hydrogen h// 376.1 1.00
<br />1 ~ ~ ~ ~/
<br />COLLECTION DATE: 1/20/99
<br />REPORT DATE: 1125199
<br />~~
<br />AL~tgpOSq, CY O x811 ~ i
<br />LAB ID: 12552, 12553, 12554
<br />SAMPLE RECEIVED: 1120199
<br />Results Anal~e/Parameter
<br />0.047 Silver, dissolved
<br />Silver, total
<br />iinc, dissolved
<br />Zinc, total
<br />EPA Method MDL Results
<br />200.9 0.0002 <0.0002
<br />200.9 0.0002
<br />31118 0.005 0.046
<br />31116 0.005
<br />0.012 Alkalinity hardness 23208 1 182
<br /> Acidity hardness 305.1 pH2
<br />0.026 Conductivity, um/cm 25108 'N
<br /> Oil 8 Grease 413.2 0.2
<br /> pH 150.1 0-14
<br /> TDS 160.1 1 1642
<br /><0.10 TOC 415.2 1
<br />0.004 TSS 2540-D 1
<br /> Total Hardness 2320A 'N
<br />342.2
<br /> •N =Detectable as low as sample blanks
<br />14.4 NA =Not analyzed due to insufficient sample size
<br /> ND =Sample was analyzed but analyte not detected
<br /> Total =Total recoverable metals (EPA digestion 4.1.4,
<br />0.149 EPAfi00/4-79-020, AA Methods)
<br /><0.001
<br /><0.010
<br /><0.010
<br />3.46
<br />0285
<br /><0.001
<br />35.77
<br />7.489
<br /><O.D001 I Z ~ ~G.
<br />Approved by: Date: /
<br />0.005
<br />10.80
<br />0.005
<br />27.05
<br />29.4
<br />886.1
<br />
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