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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO >I1101
<br />TEL: 719-589-1024 FAX: 719-599-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 980630BMG03
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152
<br />LAB ID: 11233, 17237
<br />SAMPLE RECEIVED: 6/30/98
<br />COLLECTION DATE: 6/30/98
<br />SAMPLE MATRIX: WATER REPORT DATE: 7/10198
<br />Units: mg/L (mill igrams per lite r)
<br />Analvte/Parameter EPA Method MDL Results Anal~e/Parameter EPA Method MOL Results
<br />
<br />Aluminum, dissolved 200.9 O.D03 _ Silver,
<br />dissolved _ - 200.9 0.0002
<br />Aluminum, total 200.9 0.003 _
<br />Silver, total 200.9 0.0002
<br />Ammonia (N) 350.1 0.40 Zine, dissolved 31176 0.005
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31718 0.005 <0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.007 Alkalinity hardness 23208 1
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 Conductivity, uMCm 25708 'N
<br />Barium, total 200.8 0.002 Oil 8 Grease 473.2 0.2
<br />Bicarbonate 23206 1.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 TDS 160.1 1
<br />Boron, dissolved 200.9 0.10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A 'N
<br />Calcium 37718 1.0 <1.0
<br />Carbonate 23208 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 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 EPA~i0014~79-020, AA Methods)
<br />Copper, total 200.9 0.001 <0.001
<br />Chromium, dissolved 200.9 0.007
<br />Chromium, total 200.9 0.007
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAD 4500E 0.070 <0.010
<br />Fluoride 450DC 0.50
<br />Iron, dissolved 31118 0.010
<br />Iron, total 31118 0.010 <0.010
<br />Lead, dissolved 200.9 0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31116 0.50
<br />Manganese, dissolved 31118 0.010
<br />Manganese, total 31118 0.010
<br />Mercury, dissolved 245.2 0.0001 /'
<br />Mercury, total 245.2 0.0001 Approved b Date: ~ '"/
<br />Nickel, dissoved 200.9 0.001 Evely ~M. igil
<br />Nickel, total 200.9 0.001 Certifi ed Chemist
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium 200.9 0.50
<br />Phosphate 365.7 0.10
<br />Selenium, dissolved 200.9 0.001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005
<br />Sodium 31116 1.00 <1.00
<br />Sulfate 375.4 1.0
<br />Sulfide, Hydrogen 376.1 1.00
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