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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-589-1024 FA%: 719589-7697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 0005236MG06 GROUND LAB ID: 17476-17478
<br />ADDITIONAL ID: SLTW #2 SAMPLE RECEIVED: 5/23/00
<br />CLIENT ADDRESS: PO Box 310 San Lu is, CO 81 152 COLLECTION DATE: 5/23/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 617/00
<br />Units: mglL (mill igrams per liter) FINAL RELEASE (SHEPHERD MILLERi: 6!7/00
<br />Analvte/Parameter EPA Method IDL Resulfs Analyte/Paramefer EPA Method IDL Results
<br />Aluminum, dissolvetl 200.9 0.003 0.009 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 23208 1 101
<br />Arsenic, total 200.9 0.007 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.056 Conductivity, um/cm 25108 'N
<br />Barium, total 200.9 0.002 Oil 8 Grease 413.2 0.2
<br />Bicarbonate 23208 1.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 TDS 160.1 1 103
<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 33.5
<br />Carbonate 23208 0 'N =Detectible as low as sample blanks
<br />Chloride 300.1 1.0 1 9 NA =Not analyzed due to insutTicient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample was analyzed but analyte not detected
<br />Cobalt, lotil 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
<br />Fluoride - 300.1 0.50 0.59
<br />Iron, dissolved 31118 0.010 0.050 -
<br />Iron, total 31118 0.010
<br />Lead, dissolved 200.9 0.001 0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31118 0.50 3 07
<br />Manganese, dissolved 31118 0.010 <0.010 ~'\
<br />Manganese, total 31118 0.010 ~ .~i~
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<br />Mercury, dissolved 245.2 0.0001 <0.0001 ~ ~G2i
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<br />Mercury,totil 245.2 0.0001 Approved by:~lill/i 4~
<br />7.f .l.L'~~C' Date:
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<br />Nickel, dissolved 200.9 0.001 <0001 ~
<br />Nickel, total 200.9 0.001
<br />Nitrateā¢Nitrite 4500D 0.10
<br />Potassium 200.9 0.50 118
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 18.50
<br />Sodium 31118 1.00 7.5
<br />Sulfate 300.1 1.0 9 6
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
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