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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 FAX: 719-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 000711BMG01 GROUND LAB ID: 17956-17961
<br />ADDITIONAL ID: M11R SAMPLE RECEIVED: 7/11/00
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81 152 COLLECTION DATE: 7/11/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 7127/00
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (HIS GEOTRANS): 11/6100
<br />Analvte/Paremeter EPA Method IDL Results Analyte/Paremeter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 0.015 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 0.009
<br />Antimony, dissolved 200.9 0.003 Zinc, total 3111B 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.013 Alkalinity hardness 2320B 1 269
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.126 Conductivity, umlem 2510B '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 1062'
<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 3111B 1.0 269.8
<br />Carbonate 2320B 0 •N =Detectable as low as sample blanks
<br />Chloride ~ 300.1 1.0 25.4 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 0.006 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 1.04 'CONFIRMED
<br />Iron, dissolved 3111B 0.010 0.103
<br />Iron, total 3111B 0.010
<br />Lead, dissolved 200.9 0.001 0.011'
<br />Lead, total 200.9 0.001
<br />Magnesium 31118 0.50 13.50
<br />Manganese, dissolved 3111B 0.010 0.147'
<br />Manganese, total 31118 0.010
<br />Mercury, dissolved 245.2 0.0001 c0.0001
<br />Mercury, total 245.2 0.0001 Approved by: C Date: (
<br />Nickel, dissolved 200.9 0.001 c0.001
<br />Nickel, total 200.9 0.001
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium 200.9 0.50 2.90
<br />Phosphate 365.1 0.10 ~ ~
<br />,,1 /7 S~~ ~-
<br />Selenium, dissolved 200.9 0.001 <0.001 ,
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<br />Selenium, total 200.9 0.001
<br />
<br />Silica, total
<br />200.9
<br />0.0005 /
<br />l
<br />
<br />Silica, dissolved
<br />200.9
<br />0.0005
<br />19.93 ~
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<br />Sodium 31118 1.00 54.9
<br />Sulfate 300.1 1.0 452.7'
<br />Sulfide, Hydrogen 376.1 1.00 <7.00
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