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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 779-589-1044 FA%: 719-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 000810BMG04 GROUND LAB IO: 18359-18360, 18362
<br />ADDITIONAL ID: BF-6 SAMPLE RECEIVED: 8/70/00
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 8/10/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 8/25100
<br />' Units: mg/L (milli grams per liter) FINAL RELEASE (HSI GEOTRANS): 11/6/00
<br />Analvte/Parameter EPA Method /O1 Results Analvte/Paremeter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 0.096 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 Zinc, dissolved 31118 0.005 0.012
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31116 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.010 Alkalinity hardness 23206 1 212
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.045 Conductivity, umlcm 25106 •N
<br />Barium, total 100,9 0.002 Oil 8 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 1 689
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 0.0009 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A •N
<br />Calcium 31116 1.0 189.7
<br />Carbonate 23208 0 •N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 10.7 NA =Not analyzed due to insufficient 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 0.040 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 c0.010
<br />Fluoride 300.1 0.50 6.33• 'CONFIRMED
<br />Iron, dissolved 31116 0.010 0.014
<br />Iron, total 31116 0.010
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31116 0.50 1.92
<br />Manganese, dissolved
<br />Manganese, total 31116
<br />31118 0.010
<br />0.010 2.196
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<br />Mercury, dissolvetl 245.2 0.0001 <0.0001
<br />Mercury, total 245,2 0.0001 Approved by: Date:
<br />Nickel, dissolved 200.9 0.001 0.006
<br />Nickel, total 200.9 0.001
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium 200.9 0.50 7.57
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001 ~ I _
<br />Selenium, total 200.9 0.001 ~
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<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200,9 0.0005 10.43
<br />Sodium
<br />Sulfate 31118
<br />300.1 1.00
<br />1.0 27.1
<br />320.3
<br />T,C ~ ~ ~ L/
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
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