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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 61101
<br />TEL: 719-589-1034 FA%: 779589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 11eo3,116oa,11aos,1t8o6,11eo7
<br />CLIENT ID: 9810026MG02 SURFACE SAMPLE RECEIVED: 10/2/98
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 1012/98
<br />SAMPLE MATRIX: WATER REPORT DATE: 10114198
<br />Units: mg/L (milligrams per liter)
<br />Analvte/Parameter EPA Method MDL Results Analvte/Parameter EPA Method MDL Results
<br />Aluminum, dissolved 200.9 0.003 <0.001 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.016 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 c0.40 Zinc, dissolved 31118 0.005 0.006
<br />Antimony, dissolved 200.9 0.003 Zine, total 31118 0.005 0.006
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alicalinily hardness 23206 1 74
<br />Arsenic, total 200.9 0.001 <0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.040 Conductivity, um/cm 25106 'N
<br />Barium, total 200.8 0.002 0.059 Oil 8 Grease 413.2 0.2 1.2
<br />Bicarbonate 23208 1.0 90.2 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 221
<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 6.0
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A "N 144.5
<br />Calcium 31118 1.0 47.8
<br />Carbonate 23208 0 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 3.4 NA =Not analyzed due to insu~eient 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 0.002 EPA-60014-79-020, AA Methods)
<br />Copper, total 200.9 0.001 0.004
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001 <0.001
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 45000 0.50 0.67
<br />Iron, dissolved 31118 0.010 0.158
<br />Iron, total 31116 0.010 0.638
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 c0.001
<br />Magnesium 31118 0.50 6.17
<br />Manganese, dissolved 31116 0.010 0.269
<br />Manganese, total 31118 0.010 0.277
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 <0.0001 Approved by:
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<br />Nickel, dissolved 200.9 0.001 <0.001 ~
<br />Nickel, total 200.9 0.001 <0.001
<br />Nitrate-Nitrite 4500D 0.10 0.12
<br />Potassium 200.9 0.50 <0.5
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, total 200.9 0.001 0.001
<br />Silica, total 200.9 0.0005 21.24
<br />Silica, dissolved 200.9 0.0005 20.99
<br />Sodium 31116 1.00 4.8
<br />Sulfate 375.4 1.0 88.9
<br />Sulfide, Hydrogen 376.1 1.00 <7.00
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