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<br />SAHGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE P.O. B~ ALAMOSA, CO 81101
<br />TEL: 719589-1024 FAx: 7195e9J697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 9910258MG05 GROUND LAB ID: 15579-15581
<br />ADDTIONAL ID: SLTW #1 SAMPLE RECEIVED: 10/25/99
<br />CLIENT ADDRESS: PO Box 310 San Lu is, CO 811 52 COLLECTION DATE: 10/25199
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 1118/99
<br />Units: mg/L (milligrams per liter] FINAL REPORT DATE: 11/16/99
<br />AnalvtdParameter EPA Method MDL Results AnalvtrJParameter EPA Method MOL Results
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<br />Aluminum, dissolved 200.9 0.003 0.076 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 0.007
<br />Antimony, dissolved 200.9 0.003 Zine, total 3111 B 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23206 1 83
<br />Arsenic,toal 200.9 0.001 Acidilyhardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.154 Conductivity, umlem 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 1 131
<br />Boron, dissohed 200.9 0.10 <0.10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 TSS 2540-0 1
<br />Cadmium, foal 200.9 0.0001 Total Hardness 2320A 'N
<br />Calcium 31118 1.0 21.9
<br />Carbonate 23206 0 'N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 1.3 NA =Hot analyzed due to insufficient sample size
<br />Cobalt, dissohed 200.7 0.010 ND = Sample was analyzed but analyte not detected
<br />CobaM, total 200.7 0.010 Total =Total recoverable metals (EPA digestion 4.1.4,
<br />Copper, dissohed 200.9 0.001 <0.001 EPA-000/4-79-020, AA Methods)
<br />Copper, total 200.9 0.001
<br />Chromium, dissolved 200.9 0.001 0.003
<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 <0.5
<br />Iron, dissohetl 31116 0.010 <0.010
<br />Iron, total 31116 0.010
<br />Lead, dissolved 200.9 0.001 0.046
<br />Lead, total 200.9 0.001
<br />Magnesium 31116 0.50 2.82
<br />Manganese, dissohed 31116 0.010 <0.010
<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:~~
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, foal 200.9 0.001
<br />Nitrate-Nitrite 4500D 0.10
<br />Poassium 200.9 0.50 0.81
<br />Phosphaa 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, foal 200.9 0.001
<br />Silica, foal 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 16.75
<br />Sodium 31118 1.00 10.8
<br />Sulate 300.1 1.0 5.6
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
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