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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BO% 642 - ALAMOSA, CO 81101
<br />TEL: 719-589[024 FAX: 719-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 991124BMG04 GROUND LAB ID: 1 59 6 5-1 59 6 7
<br />ADDITIONAL ID: SLTW #1 SAMPLE RECEIVED: 11/24199
<br />CLIENT ADDRESS: PO Box 310 San Lu is, CO 811 52 COLLECTION DATE: 11/24/99
<br />SAMPLE MATRI%: WATER REPORT DATE: 12114/99
<br />Units: mglL (milli grams per lite r) -
<br />Analyte/Parameter EPA Method MDL Results Analyte/Parameter EPA Method MDL Results
<br />
<br />Aluminum, dissolved 200.9 0.003 0.009 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, dissolvetl 31118 0.005 0.008
<br />Antimony, dissolved 200.9 0.003 Zinc, total 37176 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23208 1 88
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, tlissolved 200.9 0.002 0.059 Conductivity, uMcm 25108 •N
<br />Barium, total 200.9 0.002 Oil 8 Grease 473.2 0.2
<br />Bicarbonate 23206 7.0 pH 150.7 0-14
<br />Boron, total 200.9 0.10 TDS 160.1 1 114
<br />Boron, dissolved 200.9 0.10 <0.010 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0007 <0.0001 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0007 Total Hardness 2320A 'N
<br />Calcium 31116 1.0 24.4
<br />Carbonate 23206 0 'N =Detectable as low as sample blanks
<br />Chloride 300.1 7.0 1.8 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.070 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 0.004 EPA-60014.79-020, AA Methods)
<br />Copper, total 200.9 0.007
<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 300.7 0.50 0.53
<br />Iron, dissolved 31116 0.010 0.021
<br />Iron, total 31118 0.070
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31718 0.50 1.70 ^
<br />Manganese, dissolved 31116 0.010 0.022 ~ )
<br />Manganese, total 31178 0.010 -
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<br />Mereury, dissolved 245.2 0.0001 <0.0001 ~"_
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<br />Mercury, total 245.2 0.0001 Approved by:
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<br />Nickel, dissolved 200.9 0.001 <0.001 '
<br />Nickel, total 200.9 0.001
<br />Nitrate-Nitrite 4500D 0.70
<br />Potassium 200.9 0.50 0.90
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 c0 001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 13.33
<br />Sodium 31118 1.00 11.2
<br />Sulfate 300.1 1.0 7.0
<br />Sulfide, Hydrogen 376.1 1.00 <1 00
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