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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 61101 -
<br />TEL: 719-589.7024 FA%: 719-589-7697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 9909088MG01 SURFACE LAB ID: 15001.15005
<br />ADDITIONAL ID: RS-5 SAMPLE RECEIVED: 9/8199
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 811 52 COLLECTION DATE: 916199
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 9/21/99
<br />Units: mglL (milli grams per lite r) FINAL REPORT DATE: 9127/99
<br />Analyte/Parameter EPA Method MDL Results Analvte/Parameter EPA Method MOL Results
<br />Aluminum, dissolved 200.9 0.003 0.023 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 3.570' Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.40 Zinc, dissolved 31116 0.005 0.006.
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31118 0.005 0.008
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 c0.001 Alkalinity hardness 23206 1 52
<br />Arsenic, total 200.9 0.001 c0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.010 Conductivity, um/cm 25108 •N
<br />Barium, total 200.8 0.002 0.034 Oil 8 Grease 413.2 0.2 <0.2
<br />Bicarbonate 23206 1.0 64.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 171
<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 58.6
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A •N 121.2
<br />Calcium 31116 1.0 39.2
<br />Carbonate 23206 0 ND •N = Detectable as low as sample blanks
<br />Chloride 325.2 1.0 3.4 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample was ana lyzed but analyte 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 c0.001 EPA-60014-79-020, AA Methods)
<br />Copper, total 200.9 0.001 0.002
<br />Chromium, dissolved 200.9 0.001 c0.001
<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 <0.5
<br />Iron, dissolved 31116 0.010 0.166 'CONFIRMED
<br />Iron, total 31116 0.010 1.950
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 0.001'
<br />Magnesium 31118 0.50 5.67
<br />Manganese, dissolved 31118 0.010 0.103
<br />Manganese, total 31118 0.010 0.189
<br />Mercury, dissolved 245.2 0.0001 <0.0001 /1
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<br />Mercury, total 245.2 0.0001 c0.0001 Approved by: Date:-1 z~
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001 <0.001
<br />Nitrate-Nitrite 4500D 0.10 0.14
<br />Potassium 200.9 0.50 1.09
<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 11.65
<br />Silica, dissolved 200.9 0.0005 9.25
<br />Sodium 31116 1.00 5.2
<br />Sulfate 375.4 1.0 50.2
<br />Sulfide, Hydrogen 376.1 1.00 <7.00
<br />Yoh g-2
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