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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: 719-599-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 000410BMG04 GROUND LAB ID: 17048-17050
<br />ADDITIONAL ID: M-21 SAMPLE RECEIVED: 4110/00
<br />CLIENT ADDRESS: PO Box 310 San Lu is, CO 81152 COLLECTION DATE: 4/10100
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 4/25/00
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (SHEPHERD MILLER): 511/00
<br />Analvte/Parameter EPA Method IDL Results Analyte/Parameter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 0.004 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 31116 0.005 0.010
<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 23208 1 220
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.071 Conductivity, um/cm 25106 •N
<br />Barium, total 200.9 0.002 Oil S Grease 413.2 0.2
<br />Bicarbonate 23208 1.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 TDS 160.1 -~~~.1 1208
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 0.0002 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A •N
<br />Calcium 31116 1.0 271.3
<br />Carbonate 23206 0 •N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 7.2 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 0.003 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 <0.010
<br />Fluoride 300.1 0.50 0.70
<br />Iron, dissolved 31116 0.010 0.395
<br />Iron, [Otal 31118 0.010 'NOTE: SAMPLE RE-ANALYZED. NEW VALUE REPORTED.
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31116 0.50 27.47
<br />Manganese, dissolved 31118 0.010 1.264
<br />Manganese, total 31116 0.010
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 Approved by: Date: ,>/,c/(.X 1
<br />~
<br />Nickel, dissolved 200.9 0.001 <0.001 ~
<br />Nickel, total 200.9 0.001
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium 200.9 0.50 3.48
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 0.006'
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 25.73
<br />Sodium 31118 1.00 28.9
<br />Sulfate 300.1 1.0 649.4
<br />Sulfide, Hydrogen 376.1 1.00 c1 00
<br />~~, 6.73
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