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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 -
<br />TEL: 719-599-1044 FAX: 719-589-1697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 001227BMG07 GROUND
<br />ADDITIONAL ID: SLTW#1
<br />~ i ~~y
<br />ALAMOSA, CO 81101
<br />LAB ID: 19996-19998
<br />SAMPLE RECD: 12/27/00
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 12/27/00
<br />SAMPLE MATRIX: WA7ER INITIAL REPORT DATE: 1/11101
<br />Units: mg/L (mil ligrams per liter) FINAL RELEASE (HSI GEOTRANSi: 1/19/01
<br />Anal yre/Parameter EPA Method IDL Results Analyte/Parameter EPA Method !DL Results
<br />Aluminum, dissolved 200.9 0.003 0.030 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 31118 0.005 <0.005
<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 <0.001 Alkalinity hardness 23206 1 85
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.080 Conductivity, umlcm 25108 •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 91
<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 23.7
<br />Carbonate 23208 0 'N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 1.7 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 <0.001 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 •NOte: Correctetl copy. Confirmation value reported.
<br />Fluoride 300.1 0.50 <0.5
<br />Iron, dissolved 31116 0.010 0.011
<br />Iron, total 31118 0.010
<br />Lead, dissolved 200.9 0.001 0.003'
<br />Lead, total 200.9 0.001
<br />Magnesium 31118 0.50 2.51
<br />Manganese, dissolved 31118 0.010 <0.010
<br />Manganese, total 31118 0.010
<br />Mercury, dissolved 245.2 0.0001 <0.0001 I1
<br />I
<br />Mercury, total 245.2 0.0001 Approved by: Date: I '1
<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 0.50 113
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 18.58
<br />Sodium 31118 1.00 12.3
<br />Sulfate 300.1 1.0 6.5
<br />Sulfide, Hydrogen 376.1 1.00 <1 00
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