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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2J29 LAVA LANE - P.O. BOX 641 - ALAMOSA, CO 61101
<br />TEL' 719 589-1016 FAX: 719-589-]697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 000719BMG06 GROUND LAB ID: 18116-18118
<br />ADDITIONAL 1D: SLT WELL ft2 SAMPLE RECEIVED: 7119100
<br />CLIENT ADDRESS: PO Box 310 San Lui s, CO 81 152 COLLECTION DATE: 7119100
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 8/11/00
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (SHEPHERD MILLER): 8/29!00
<br />Analtde/Parameter EPA Mefhod 1DL Results Analyle/Parameter EPA Method IDL Resulrs
<br />Aluminum, dissolved 200.9 0.003 <0.003 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 Silver, total 200.9 0.0002
<br />Ammonia (N) 350.1 0.40 Zinc, dissolved 31118 0.005 0.005
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31118 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 c0 001 Alkalinity hardness 23206 1 120
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0 049 Conductivity, umlcm 25106 'N
<br />Barium, total 200.9 0.002 Oil 8 Grease 413.2 0.2
<br />Bicarbonate 23208 1.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 TDS 160.1 1 117
<br />Boron, dissolved 200.9 0.10 <0 10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 c00001 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hardness 2J20A 'N
<br />Calcium 31118 1.0 331
<br />Carbonate 23206 0 'N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 1.8 NA = No[ analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample was analyzed but analy[e 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 EPAfi0014-79-020, AA Methods)
<br />Copper, total 200.9 0.001
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAO 4500E 0.010 <0 010 'NOTE: SAMPLE ANALYZED TWICE
<br />Fluoride 300.1 0.50 0.59
<br />Iron, dissolved 71118 0.010 0043
<br />Iron, total 31116 0.010
<br />Lead, dissolved 200.9 0.001 0 040'
<br />Lead, total 200.9 0.001
<br />Magnesium 71116 0.50 166
<br />Manganese, dissolved 71118 0.010 <0010
<br />Manganese, total 31118 0.010
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<br />Mercury, dissolved 245.2 0.0001 c00001 ,I
<br />Mercury, total 245.2 0.0001 Approved by: -~Date:~L1.Cl
<br />Nickel, dissolved 200.9 0.001 <0001
<br />Nickel, total 200.9 0.001
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium 200.9 0.50 110
<br />Phosphate 765.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 15 23
<br />Sodium 31118 1.00 9 2
<br />Sullate 300.1 1.0 9.2
<br />Sulfide, Hydrogen 376.1 1.00 <7 00
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