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<br />SANGRE DE CRIST O (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 6 2 - ALAMOSA, CO 61101
<br /> TEL: 719.589-1024 FAX: 719-9b9-3697
<br /> INORGANIC ANALY SES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 11408, 11409, 11410
<br />CLIENT ID: 980715BMG02 GROUND SAMPLE RECEIVED: 7/15/98
<br />CLIENT ADDRESS: PO Box 310 San Lu is, CO 811 52 COLLECTION DATE: 7115/98
<br />SAMPLE MATRIX: WATER REPORT DATE: 7/28/98
<br />Units: mg/L (mil ligrams per lite r)
<br />Analyte/Parameter EPA Method MDL Results Analyte/Parameter EPA Method MDL Results
<br />Aluminum, dissolved 200.9 0.003 0.039 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 <0.005
<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 <0.001 Alkalinity hardness 23208 1 85
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0 022 Conductivity, umlcm 25108 'N
<br />Barium, total 200.8 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 92
<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 31116 1.0 211
<br />Carbonate 23206 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 5.2 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 45000 0.50 <0.5
<br />Iron, dissolved 31118 0.010 0.007
<br />Iron, total 31118 0.010
<br />Lead, dissolved 200.9 0.001 c0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31116 0.50 2.74
<br />Manganese, dissolved 31116 0.010 <0.010
<br />Manganese, total 31116 0.010
<br />Mercury, dissolved
<br />Mercury, total 245.2
<br />245.2 0.0001
<br />0.0001 <0.0001
<br />Approved by: Date:~~
<br />Nickel, dissolved 200.9 0.001 <0.001 Evely M. V it
<br />Nickel, total 200.9 0.001 Certi ied Chemist
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium 200.9 0.50 0.71
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, total 200.9 0.001
<br />Siliea, total 200.9 0.0005
<br />Siliea, dissolved 200.9 0.0005 18.54
<br />Sodium 31116 1.00 10.5
<br />Sulfate 375.4 1.0 9.3
<br />Sulfide, Hydrogen 376.1 1.00
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