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SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 61101
<br />TEL: 719-589-7024 FA%: 719-599-J697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 000425BMG07 GROUND LAB ID: 17210-17212
<br />ADDITIONAL ID: SLTW#2 SAMPLE RECEIVED: 4/25/00
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81 152 COLLECTION DATE: 4/25/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 5/9/00
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (SHEPHERD MILLER): 5/24/00
<br />Analyte/Parameter EPA Method IDL Results Analyfe/Pa2meter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 0.006 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 3111B 0.005 0.009
<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 <0.001 Alkalinity hardness 23208 1 100
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.046 Conductivity, um/cm 25108 •N
<br />Barium, total 200.9 0.002 Oil 8 Grease 413.2 0.2
<br />.Bicarbonate 2320B 1.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 TDS 760.1 ~- ~ 1 123
<br />~8oran, 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 3111B 1.0 323
<br />Carbonate 2320B 0 •N =Detectable as low as sample blanks
<br />Chloride 300.1 ~ 1.0 1.8 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
<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 0.58
<br />Iron, dissolved 3111B 0.010 0.034
<br />Iron, total 3111B 0.010
<br />Lead, dissolved 200.9 0.001 0.004
<br />Lead, total 200.9 0.001
<br />Magnesium 31118 0.50 3.40
<br />Manganese, dissolved 3717B 0.010 <0.010
<br />Manganese, total 31118 0.070
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 Approved by: ,( I~fVV/{
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<br />Nickel, dissolved 200.9 0.001 <0.001 [[
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<br />Nickel, total 200.9 0.007 1
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium 200.9 0.50 1.23
<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 17.15
<br />Sodium 37118 7.00 7.5
<br />Sulfate 300.7 1.0 9.3
<br />Sulfide, Hydrogen 376.1 1.00 c1.00
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