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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P,O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-589-1024 FAX: 719-569-7697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 9908258MG0 5 SURFACE LAB ID: 14890-14894
<br />ADDITIONAL ID: RS-2A SAMPLE RECEIVED: 8!25199
<br />CLIENT ADDRESS: PO Box 310 San Lui s, CO 811 52 COLLECTION DATE: 8125199
<br />SAMPLE MATRIX: WATER REPORT DATE: 919199
<br />Units: mg/L (milli grams per liter)
<br />Analyte/Parameter EPA Mathod MDL Results Analyte/Parameter EPA Method MDL Results
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<br />Aluminum, dissolved 200.9 0.003 0.040 Silver, dissolved 200.9 0,0002 c0.0002
<br />Aluminum, total 200.9 0.003 0.133 Silver, total 200.9 0.0002 0.0002'
<br />Ammonia (N) 350.1 0.40 <0.40 Zinc, dissolved 31118 0.005 c0.005
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31116 0.005 0.00
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<br />Antimony, total 200.9 0.003 .
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23208 1 73
<br />Arsenic, total 200.9 0.001 c0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.013 Conductivity, umlcm 25108 •N
<br />Barium, total 200.8 0.002 0.019 Oil 8 Grease 413.2 0.2 3.3
<br />Bicarbonate 23206 1.0 89.6 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 114
<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 10.7
<br />Cadmium, total 200.9 0.0001 c0.0001 Total Hardness 2320A •N 104.6
<br />Calcium 31116 1.0 38.3
<br />Carbonate 23206 0 ND •N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 1.4 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample was anal yzed but analyle not detected
<br />Cobalt, total 200,7 0.010 Total = Tofal recovera ble metals (EPA digestion 4.1.4,
<br />Copper, dissolved 200.9 0.001 <0.001 EPA-000/4-79-020, 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 0.070 <0.010
<br />Fluoride 45000 0.50 0.64 'CONFIRMED
<br />Iron, d-issolved 31116 0.010 0.274
<br />Iron, total 31116 0.070 0.846
<br />Lead, dissolved 200.9 0.001 c0.001
<br />Lead, total 200.9 0.001 <0.001
<br />Magnesium 31118 0.50 2.20
<br />Manganese, dissolved 31178 0.010 0.229
<br />Manganese, total 37776 0.010 0.275
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0007 <0.0001 Approved by: Date:~~
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.007 0.001'
<br />Nitrate-0Iitrite 4500D 0.70 <0.10
<br />Potassium 200.9 0.50 1.08
<br />Phosphate 365.1 0.70
<br />Selenium, dissolved 200.9 0.007 <0.001
<br />Selenium, total 200.9 0.001 <0.001
<br />Silica, total 200.9 0.0005 7.40
<br />Silica, dissolved 200.9 0.0005 1.05
<br />Sodium 31716 1.00 3.8
<br />Sulfate 375.4 1.0 39.7
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
<br />I° ~ ~, a 3
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