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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. 80X 642 - ~LAMOSA, CO 81101 /
<br />TEL: 719.589-1024 FAx: 71~ 569-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 10614, 10615, 10616, 10617, 10618
<br />CLIENT ID: 9804088MG05 SURFACE SAMPLE RECEIVED: 4/9198
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 4/8198
<br />SAMPLE MATRIX: WATER REPORT DATE: 4120198
<br />Units: mg/L (milligrams per liter)
<br />Analvte/Parameter EPA Method MDL Results Analvte/Parameter EPA Method MDL Results
<br />Aluminum, dissolved 200.9 - - 0.003 0.037 Silver, dissolved- -- -200 ° - 0.0002- <0.0002 - - -
<br />Aluminum, total 200.9 0.003 0 091 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.40 Zinc, dissolved 31116 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 0.003 Alkalinity hardness 23208 1 261
<br />Arsenic, total 200.9 0.001 0.003 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0 222 Conductivity, umlcm 25106 'N
<br />Barium, total 200.8 0.002 0.330 Oil 8 Grease 413.2 0.2 2.0
<br />Bicarbonate 23208 1.0 318.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0 10 TDS 160.1 1 313
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1 <1
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 TSS 2540-D 1 57
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A 'N 238.1
<br />Calcium 31118 1.0 55.1
<br />Carbonate 23208 0 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 6.9 NA =Not analyzed due to insufficient sample size
<br />Cobalt, dissolved 200.7 0.010 ND =Sample was analyzed but analyte not de tected
<br />Cobalt, total 200.7 0.010 Total =Total recoverable metals (EPA digestion 4.1.4,
<br />Copper, dissolved 200.9 0.001 c0.001 EPA-60014-79-020, AA Methods)
<br />Copper, total 200.9 0.001 <0.001
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total
<br />Cyanide, total 200.9
<br />4500E 0.001
<br />0.010 c0.001
<br /><0.010
<br />Cyanide, WAD 4500E 0.010 <0.010 'f
<br />Fluoride 45000 0.50 0.91
<br />Iron, dissolved 31118 0.010 0.050
<br />Iron, total 31118 0.010 0.456
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 0 003
<br />Magnesium 31118 0.50 24.45
<br />Manganese, dissolved 31116 0.010 0.341
<br />Manganese, total 31116 0.010 0.379 /
<br />Mercury, dissolved 245.2 0.0001 <0.0001 ~ /
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<br />Mercury, total
<br />245.2
<br />0.0001
<br /><0.0001
<br />Approved by:
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<br />Date: ~~ ~"
<br />Nickel, dissolved 200.9 0.001 <0.001 Evelyn M. Vigil
<br />Nickel, total 200.9 0.001 <0.001 Certifietl Chemist
<br />Nitrate-Nitrite 45000 0.10 0.11
<br />Potassium 200.9 0.50 2.23
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 0.001
<br />Selenium, total 200.9 0.001 0.002
<br />Silica, total 200.9 0.0005 18.13
<br />Silica, dissolved 200.9 0.0005 17.55
<br />Sodium 31118 1.00 24.3
<br />Sulfate 375.4 1.0 35.9
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
<br />~~~ ~ 5
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