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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-589.1924 FAX: 719-589-7697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 991206BMG05 GROUND LAB ID: 16059-16061
<br />ADDITIONAL ID: M26 SAMPLE RECEIVED: 12/6/99
<br />CLIENT ADDRESS: PO Box 310 San Lu is, CO 811 52 COLLECTION DATE: 1216199
<br />SAMPLE MATRIX: WATER REPORT DATE: 12/23/99
<br />Units: mg/L (milli grams per lite r)
<br />Anal ~te/Paramefer EPA Method MDL Results Anal ~fe/Paremeter EPA Method MDL Resul[s
<br />
<br />Aluminum, dissolved 200.9 0.003 0.014 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 31118 0.005 0.005
<br />Antimony, dissolved 200.9 0.003 Zine, total 31118 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23208 1 138
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.116 Conductivity, umlcm 25108 'N
<br />Barium, total 200.9 0.002 Oil 8 Grease 413.2 0.2
<br />Bicarbonate 2320B 1.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 TDS 160.1 1 251
<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 3111B 1.0 60.4
<br />Carbonate 2320B 0 'N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 2.1 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample was anal yzed but analy[e not detected
<br />Cobalt, total 200.7 0.010 Total =Total recovera ble 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 300.1 0.50 0.79
<br />Iron, dissolved 31118 0.010 0.699
<br />Iron, total 3111B 0.010
<br />Lead, dissolved 200.9 0.001 0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31118 0.50 11.09
<br />Manganese, dissolved 31118 0.010 0.935
<br />Manganese, total 31118 0.010 ~ l
<br />Mercury, dissolved 245.2 0.0001 <0.0001 / / ~~
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<br />Mercury, total 245.2 0.0001 Approved by. ~ ~~ i - Date: ~~ ~ ~ C
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001
<br />NiVate-NiVite 4500D 0.10
<br />Potassium 200.9 0.50 1.50
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 19.35
<br />Sodium 31116 1.00 8.5
<br />Sulfate 300.1 1.0 66.7
<br />Sulfide, Hydrogen 376.1 1.00 <7.00
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