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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC.
<br />TEL: 719-589-1024
<br />2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />FAx: 719-589-7697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 000609BMG03 LAB ID: 17675, 17678
<br />ADDITIONAL ID: DOWNSTREAM EFFLUENT 200' SAMPLE RECEIVED: 6/9/00
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81 152 COLLECTION DATE: 619100
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 6119100
<br />Units: mg/L (mill igrams per liter) FINAL REPORT DATE 6/24/00
<br />Analvte/Parameter EPA Method IDL Results AnalvtdParemeter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 Silver, dissolved 200.9 0.0002
<br />Aluminum, total 200.9 0.003 0.005' Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 Zinc, dissolved 31118 0.005
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31118 0.005 0.007
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 Alkalinity hardness 23208 1
<br />Arsenic, total 200.9 0.001 0 005 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 Conductivity, um/cm 25106 'N
<br />Barium, total 200.9 0.002 c0.002 Oil & Grease 413.2 ~ 0.2
<br />Bicarbonate 23206 1.0 pH 150.1.. :. 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 i~; •1
<br />Boron, dissolved 200.9 0.10 TOC 415.2 .:~ 1
<br />Cadmium, dissolved 200.9 0.0001 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A ~• 'N
<br />Calcium 31118 1.0 .. ,
<br />Carbonate 23206 0 'N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 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 EPA-60014-79-020, AA Methods)
<br />Copper, total 200.9 0.001 c0.001
<br />Chromium, dissolved 200.9 0.001
<br />Chromium, total 200.9 0.001 <0.001
<br />Cyanide, total 4500E 0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 300.1 0.50
<br />Iron, dissolved 31118 0.010 'Note: Parameter reanalyzed. New value reported.
<br />Iron, total 31118 0.010 0.250
<br />Lead, dissolved 200.9 0.001
<br />Lead, total 200.9 0.001 <0.001
<br />Magnesium 31116 0.50
<br />Manganese, dissolved 31116 0.010
<br />Manganese, total
<br />Mercury, dissolved 31118
<br />245.2 0.010
<br />0.0001 0.024 ,
<br />// I `nl
<br />Mercury, total 245.2 0.0001 c0.0001 Approved by: Date: (~ ~ v~
<br />Nickel, dissolved 200.9 0.001 ~
<br />Nickel, total 200.9 0.001 <0.001
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium 200.9 0.50
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001
<br />Selenium, total 200.9 0.001 c0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005
<br />Sodium 31118 1.00
<br />Sulfate 300.1 1.0
<br />Sulfide, Hytlrogen 376.1 1.00
<br />~G
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