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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: 719-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 13853-13857
<br />CLIENT ID: 9905188MG03 SURFACE SAMPLE RECEIVED: 5118199
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 5/16/99
<br />SAMPLE MATRIX: WATER REPORT DATE: 6/1/99
<br />Units: mg/L (milligrams per liter)
<br />Analvte/Parameter EPA Method MDL Results Analvle/Parameter EPA Method MDL Results
<br />Aluminum, dissolved 200.9 0.003 0.536 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 4.994 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.40 Zinc, dissolved 31116 0.005 0.008
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31118 0.005 0.016
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23208 1 50
<br />Arsenic, total 200.9 0.001 0.002 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 11.002 0.011 ConducOvily, urtJcm 25108 'N
<br />Barium, Total 200.8 0.002 0.032 Oil & Grease 413.2 0.2 3.9
<br />Bicarbonate 23206 1.0 61.2 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 55
<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 i 19.0
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A 'N 61.4
<br />Calcium 31116 1.0 21.2
<br />Carbonate 23208 0 0 `N = Defecfable as low a s sample blanks
<br />Chloride 725.2 1.0 1.6 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 = Totat recoverable metals (EPA digestion 4.1.4,
<br />Copper, dissolved 200.9 0.001 <0.001 EPA-00014-79-020, AA Methods)
<br />Copper, total 200.9 0.001 0.003
<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 0.010 <O.D70
<br />Fluoride 45000 0.50 0.86 /
<br />Iron, dissolved 31116 0.010 0.330 V
<br />Iron, total 31116 0.010 0.973
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 0.002
<br />Magnesium 31116 0.50 2.06
<br />Manganese, dissolved 31116 0.010 0.042
<br />Manganese, total 31118 0.010 0.042
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 <0.0001 Approved by: Date: lT~OO
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001 <0.001
<br />NiVate-Nitrite 4500D 0.10 <0.f0
<br />Potassium 200.9 0.50 0.78
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 O.OOt 0.003
<br />Selenium, total 200.9 0.001 0.003
<br />Silica, total 200.9 0.0005 11.33
<br />Silica, dissolved 200.9 0.0005 9.58
<br />Sodium 31116 1.00 2.9
<br />Sulfate 375.4 1.0 3.8
<br />Sulfide, Hydrogen 376.1 1.00 <t 00
<br />p~ g, 07~
<br />l~~ 3.35° <i
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