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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC.
<br />TEL: 719-5a9-1024
<br />2329 LAVA LANE - P.O. BOX 642 - A MOSA, CO 81101
<br />FAX: 719-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 11301, 11302, 11303, 11304, 11305
<br />CLIENT ID: 980709BMG01 SURFACE SAMPLE RECEIVED: 7/9198
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 7/9/98
<br />SAMPLE MATRIX: WATER REPORT DATE: 7/22/98
<br />Units: mglL (milligrams per liter)
<br />Analvte/Parameter EPA Method MOL Results Ana/v[rlParameter EPA Method MDL Results
<br />Aluminum, dissolved 200.9 0.003 c0.003 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.221 Silver, total 200.9 0.0002 c0.0002
<br />Ammonia (N) 350.1 0.40 <0.4 Zinc, dissolved 31116 0.005 <0.005
<br />Antimony, dissolved 200.9 0.003 Zinc, total 3711 B 0.005 0.008
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 2320B 1 382
<br />Arsenic, total 200.9 0.001 c0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.074 Conductivity, umlcm 25108 'N
<br />Barium, total 200.8 0.002 0.204 Oil 8 Grease 413.2 0.2 <0.2
<br />Bicarbonate 23206 1.0 466.3 pH 150.1 0.14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 401
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1 <1.0
<br />Cadmium, dissolved 200.9 D.0001 <0.0001 TSS 2540-D 1 476.0
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A 'N 313.4
<br />Calcium 31118 1.0 97.0
<br />Carbonate 2320B 0 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 15.4 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 <0.001 EPA-600/4-79.020, AA Methods)
<br />Copper, total 200.9 0.001 <0.001
<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 <0.010
<br />Fluoride 45000 0.50 0.96
<br />Iron, dissolved 31118 0.010 0.061
<br />Iron, total 3111B 0.010 1.415
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total ~ 200.9 0.001 <0.001
<br />Magnesium 31118 0.50 17.36
<br />Manganese, dissolved 31116 O.OiO u.o"74
<br />Manganese, total 31118 0.010 0.984
<br />Mercury, dissolved 245.2 0.0001 <0.0001
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<br />Mercury,total 245.2 0.0001 <0.0001 Approved by: Date:?-a~-
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<br />Nickel, dissolved 200.9 11.001 <0.001 -- Evetyn M. Vigil
<br />Nickel, total 200.9 0.001 <0.001 Certified Chemist
<br />Nitrate-Nitrite 4500D 0.10 0.38
<br />Potassium 200.9 0.50 2.01
<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 22.69
<br />Silica, dissolved 200.9 0.0005 22.09
<br />Sodium 31116 1.00 29.3
<br />Sulfate 375.4 1.0 27.4
<br />Sulfide, Hydrogen 376.1 1.00 <1.0
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