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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC.
<br />TEL: 719-599-1024
<br />2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />FAX: 719-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 000911BMG06 GROUND LAB ID: 18666-18668
<br />ADDITIONAL ID: M-11R SAMPLE RECEIVED:9/11/00
<br />CLIENT ADDRESS: PO Box 310 San Lui s, CO 81 152 COLLECTION DATE: 9/11100
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 10/3100
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (HSt GEOTRANS): 11-6-00
<br />Analyte/Parameter EPA Method IDL Results Analyte/Parameter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 <0.003 Silver, dissolved 200.9 0.0002 c0.0002
<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 0.008
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31118 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.018 Alkalinity hardness 23206 1 325
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 ~pH2
<br />Barium, dissolved 200.9 0.002 0.205 Conductivity, umlcm 25106 •N
<br />Barium, total 200.9 0.002 Oil 8 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 1196
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2. 1
<br />Cadmium, dissolved 200.9 0.0001 <00001 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A 'N
<br />Calcium 31116 1.0 291.8
<br />Carbonate 23206 0 'N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 26.5 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 1.04
<br />Iron, dissolved 31116 0.010 <0.010
<br />Iron, total 31116 0.010 "Note: Sample reanalyzed. New value reported.
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31116 0.50 22.34
<br />Manganese, dissolved 31116 0.010 1.140"
<br />Manganese, total 31116 0.010
<br />Mercury, dissolved
<br />Mercury, total 245.2
<br />245.2 0.0001
<br />0.0001 <0.0001
<br />Approved by: ~ ~ Date: ~ (]~
<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 3.65
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 0.006" e n ,/~ S a . s
<br />Selenium, total 200.9 0.001 f
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 12.98 n~~ /_ c~~
<br />Sodium 31116 1.00 63.5 '" ~P
<br />Sulfate 300.1 1.0 562.7
<br />SulOde, Hydrogen 376.1 1.00 <1.00
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