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<br />5ANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-589.1024 FAX: 719-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 0005028MG01 GROUND LAB ID: 17250-17252
<br />ADDITIONAL ID: M-24 SAMPLE RECEIVED: 5/2/00
<br />CLIENT ADDRESS: PO Box 370 San Luis, CO 81152 COLLECTION DATE: 5/2/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 5/18100
<br />Units: mglL (mill igrams per liter) FINAL RELEASE (SHEPHERD MILLER): 5!18/00
<br />Analyte/Parameter EPA Method IDL Results Analvte/Parameter EPA Method !OL Results
<br />Aluminum, dissolvetl 200.9 0.003 0.033 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 Zinc, total 31118 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.005 Alkalinity hardness 23208 1 209
<br />Arsenic, total 200.9 0.007 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.182 Conductivity, umlcm 25106 •N
<br />Barium, total 200.9 0.002 Oil 8 Grease 413.2 0.2
<br />Bicarbonate 13206 1.0 pH 150.1 ,. . ..0-14
<br />Boron, total 200.9 0.70 TDS 160.1 ~ 7 620
<br />Boron, dissolved 200.9 0.70 <0.10 TOC 475.2 ~ 1
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 TSS 2540-D 7
<br />Cadmium total 200.9 0.0001 Total Hardness 2320A •N
<br />Calcium 31116 1.0 130.2
<br />Carbonate 23208 0 •N =Detectable as low as sample blanks•
<br />Chloride 300.1 1.0 8.5 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 0.070 c0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 300,7 0.50 0.82 /
<br />Iron, dissolved 31118 0.010 8.670 /
<br />Iron, total 31116 0.070
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 O.u01
<br />Magnesium 37118 0.50 28.75
<br />Manganese, dissolved 31778 0.010 1.811
<br />Manganese, total 31118 0.010
<br />Mercury, dissolved 245.2 0.0007 <0.0001 ~
<br />Mercury, total 245.2 0.0007 Approved by: w
<br />Date:~Ly
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Niekel, total 200,9 0.001
<br />Nitrete•Nitrite 4500D 0.10
<br />Potassium 200.9 0.50 2.58
<br />Phosphate 365,1 0.10
<br />Selenium, dissolved 200.9 0.007 0.005
<br />Selenium, total 200,9 0.001
<br />Silica, total 200,9 0.0005
<br />Silica, dissolved 200.9 0.0005 25.38
<br />Sodium 31116 1.00 26.8
<br />Sulfate 300.1 1.0 265.6
<br />Sulfide, Hydrogen 376,1 7.00 <7.00
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<br />PH f ~-31 ~
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