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<br />4 SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />7EL: 719-569-1074 FAX: 719-569-7697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 0006298MG01 SURFACE LAB ID: 17846-17850
<br />ADDITIONAL ID: SRHG SAMPLE RECEIVED: 6/29100
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 6129/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 7/17100
<br />Units: mg/L (mill igrams per liter) FINAL REPORT DATE 8/9/00
<br />Analyte/Parameter EPA Method IDL Results Analvte/Parameter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 0.067 Silver, dissolved 200.9 0.0002 c0.0002
<br />Aluminum, total 200.9 0.003 0.249 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 31116 0.005 <0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23206 1 94
<br />Arsenic, total 200.9 0.001 <0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.036 Conductivity, um/cm 25108 'N
<br />Barium, total 200.9 0.002 0.049 Oil 8 Grease 413.2 0.2 1.8
<br />Bicarbonate 23206 1.0 115.3 pH 150.1 ~ 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 .1 109
<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 17.5
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A _ •N 69.3
<br />Calcium 31116 1.0 24.6
<br />Carbonate 23206 0 ND •N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 2.9 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 recovera ble metals (EPA digestion 4.1.4,
<br />Copper, dissolved 200.9 0.001 0.002 EPA-60014-79-020, AA Methods)
<br />Copper, total 200.9 0.001 0.003'
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001 <O.D01
<br />Cyanide, total 4500E 0.010 <0.010 'CONFIRMED.
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 300.1 0.50 0.55
<br />Iron, dissolved 31118 0.010 0.180
<br />Iron, total 31118 0.010 0.940" "Note: Sample re-ana lyzed. New value reported.
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 <0.001
<br />Magnesium 31118 0.50 1.93
<br />Manganese, dissolved 3111 B 0.010 0 055
<br />Manganese, total 31116 0.010 0.097
<br />Mercury, dissolved 245.2 0.0001 <0.0001 rj. ~~ , n
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<br />Mercury, total 245.2 0.0001 <0.0001 Approved by: Date: G
<br />Nickel, dissolved 200.9 0.001 c0.001
<br />Nickel, total 200.9 0.001 <0.001
<br />NiVate-Nitrite 4500D 0.10 0.49
<br />Potassium 200.9 0.50 1.02
<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 17.23
<br />Silica, dissolved 200.9 0.0005 14.10
<br />Sodium 31116 1.00 18.4'
<br />Sulfate 300.1 1.0 8.5
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
<br />~,p- s~~ 6
<br />P(-~ - 7.3?
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