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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: 719-589-7697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 13558-13562
<br />CLIENT ID: 9904146MG06 SURFACE SAMPLE RECEIVED: 4/14/99
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 4/14/99
<br />SAMPLE MATRIX: WATER REPORT DATE: 4/23/99
<br />Units: mg/L (milligrams per liter)
<br />Analvte/Parameter EPA Method MDL Results Analvte/Paremeter EPA Method MOL Results
<br />Aluminum, dissolved 200.9 0.003 0.238 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.610 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.40 Zinc, dissolved 31118 0.005 <0.005
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31118 0.005 0.009
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23208 1 78
<br />Arsenic, total 200.9 0.001 c0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.021 Conductivity, uMcm 25108 'N
<br />Barium, total 200.8 0.002 0.026 Oil 8 Grease 413.2 0.2 <0.2
<br />Bicarbonate 23208 1.0 95.1 pH 150.1 0.14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 199
<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 4.0
<br />Cadmium, total 200.9 0.0001 c0.0001 Total Hardness 2320A 'N 141.4
<br />Calcium 31116 1.0 41.1
<br />Carbonate 23208 0 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 4.1 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample was analyzed but analyte not dete cted
<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-60014-79-020, 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 0.69 /
<br />Iron, dissolved 31116 0.010 0.086
<br />Iron, total 31116 0.010 0.381
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 <0.001
<br />Magnesium 31116 0.50 9.48
<br />Manganese, dissolved 31118 0.010 0.205
<br />Manganese, total 31118 0.010 0.236
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 <0.0001 Approved by: Date: 2.3
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001 <0.001
<br />Nitrate-Nitrite 4500D 0.10 0.18
<br />Potassium 200.9 0.50 0.91
<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 33.46
<br />Silica, dissolved 200.9 0.0005 16.25
<br />Sodium 31116 1.00 6.4
<br />Sulfate 375.4 1.0 79.0
<br />S
<br />ulfide, Hydr
<br />gen 376.1 1.00 <1.00
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