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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />- TEL: 719-569-1024 FAX: 719-569-7697
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<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 000330BMG02 GROUND LAB ID: 16970-16972
<br />ADDITIONAL ID: M-33 SAMPLE RECEIVED: 3130/00
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81 152 COLLECTION DATE: 3/30/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 4/13/00
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (SHEPHERD MILLER): 4114/00
<br />Analvle/Parameter EPA Method IDL Results Analyfe/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 Silver, total 200.9 0.0002
<br />Ammonia (N) 350.1 0.40 Zinc, dissolved 31116 0.005 0.010
<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 0.009 Alkalinity hardness 23208 1 216
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH
<br />Barium, dissolved 200.9 0.002 0.255 Conductivity, umlcm 25106 •N
<br />Barium, total 200.9 0.002 Oil & Grease 413.2 0.2
<br />Bicarbonate 23206 1.0 pH 150.1 ~ 0-14
<br />Boron, total 200.9 0.10 TDS 160.1 1 481
<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
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A ~ 'N
<br />Calcium 31118 1.0 104.8
<br />Carbonate 23208 0 •N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 8.9 NA =Not 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 0.007 EPA-60014-79.020, 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, WAD 4500E 0.010 <0.010
<br />Fluoride 300.1 0.50 1.24
<br />Iron, dissolved 31116 0.010 0.090
<br />Iron, total 31118 0.010
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31116 0.50 18.31
<br />Manganese, dissolved 31116 0.010 0.493
<br />Manganese, total 31118 0.010
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 Approved by: ~ '~(,~ Date:~~
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001
<br />Nitrate-Nitrite 4500D O.tO
<br />Potassium 200.9 0.50 2.46
<br />Phosphate 365.1 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 28.15
<br />Sodium 31118 1.00 27.7
<br />Sulfate 300.1 1.0 185.4
<br />Sulfide, Hydrogen 376.1 1.00 <7.00
<br />P~ J ~-~5
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