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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-599-1024 FAX: 719-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 991011 BMG04 GROUND LAB ID: 1 53 30-1 53 32
<br />ADDITIONAL ID: M-18 SAMPLE RECEIVED: 10/12/99
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 10/11/99
<br />SAMPLE MATRIX: WATER REPORT DATE: 10/26/99
<br />Units: mg/L (milli grams per liter)
<br />Analvte/Parameter EPA Method MDL Results Analvte/Parameter EPA Method MOL Results
<br />Aluminum, dissolved 200.9 0.003 <0.003 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 Zine, dissolved 31116 0.005 0.035
<br />Antimony, dissolved 200.9 0.003 Zine, total 3111 B 0.005
<br />Antmony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.011 Alkalinity hardness 23206 1 204
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.041 Conductivity, uMem 25106 'N
<br />Barium, total 200.9 0.002 Oil 3 Grease 413.2 0.2
<br />Bicarbonate 23206 1.0 pH 150.1 0.14
<br />Boron, total 200.9 0.10 TDS 160.1 1 978
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 0.0004 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A 'N
<br />Calcium 31116 1.0 266.6
<br />Carbonate 23208 0 'N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 4.8 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample was analyzed but anatyte 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 EPAb00/4-79-020, 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 3.71
<br />Iron, dissolved 31116 0.010 2.050
<br />Iron, total 31116 0.010
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31118 0.50 57.15
<br />Manganese, dissolved 31118 0.010 3.507
<br />Manganese, total 31116 0.010
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 Approved by: 7 V~, 1,~ f Dater
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium 200.9 0.50 8.24
<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 10.60
<br />Sodium 31118 1.00 24.6
<br />Sulfate 300.1 1.0 564.3
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
<br />p~ 7.2
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