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<br />SANGRE DE CRISTO (SDC} LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-599-1024 FAX: 719-569-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 9071, 9072, 9073
<br />CLIENT ID: 970715BMG02 GROUND SAMPLE RECEIVED: 7/15/97
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 61152 COLLECTION DATE: 7/14/97
<br />SAMPLE MATRIX: WATER REPORT DATE: 7I28I97
<br />Units: mg/L (milligrams per liter)
<br />Ana/vte/Paremeter EPA Method MDL Results Analvte/Parameter EPA Method I I~DL Resulrs
<br />Aluminum, dissolved 202.1 0.003 0.070 Silver, dissolved 20C.9 O.D002 <O.G002
<br />Aluminum, total 202.1 0.003 Silver, total 200.9 0.0002
<br />Ammonia (N) 350.1 0.40 Zinc, dissolved 31176 01005 0.029
<br />Antimony, dissolved 204.2 0.003 Zinc, total 31118 01005
<br />Antimony, total 204.2 0.003
<br />Arsenic, dissolved 200.9 0.001 0.001 Alkalinity hardness 23208 1 127
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0 032 Conductivity, umlcm 25106 'N
<br />Barium, total 200.8 0.002 Oil & 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 1 206
<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
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A 'N
<br />Calcium 31118 1.0 47.0
<br />Carbonate 23206 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 7.7 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.070 ND =Sample was analyzed but analyte ndt detected
<br />Cobalt, total 200.7 0.010 Total =Total recoverable metals (EPA digestion 4.1.4,
<br />Copper, dissolved 200.9 0.001 0.004 EPA-600/4-79-020, 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 4500 CN-F 0.010 <0.010
<br />Cyanide, WAD 4500 CN-I 0.010 <0.010
<br />Fluoride 01179-938 0.50 <0.5
<br />Iron, dissolved 31116 0.010 0.024
<br />Iron, total 31116 0.010
<br />Lead, dissolved 200.9 0.001 0.012
<br />Load, loft/ 201.9 O.OC1
<br />Magnesium 31716 0.50 8.310
<br />Manganese, dissolved 31118 0.010 <0.010
<br />Manganese, total 31116 0.070
<br />Mercury, dissolved 245.2 0.0001 <0.0001 ..t_
<br />Mercury, total 245.2 0.0001 Approved by: Date:
<br />Nickel, dissolved 200.9 0.001 0.008 Ev y M. Vigil
<br />Nickel, total 200.9 0.001 Ce d Chemist
<br />Nitrate-Nitrite 4500-N03 0.10
<br />Potassium 200.9 0.50 1 70
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 c0.001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 <O.OOD5
<br />Sodium 31118 1.00 6.19
<br />Sulfate 375.4 1.0 11.3
<br />Sulfide, Hydrogen 376.1 1.00
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