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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 779-589-7024 FA%: 779-5B9~3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 12360, 12361, 1z3sz, 12363, 12364
<br />CLIENT ID: 990106BMG01 SURFACE SAMPLE RECEIVED: 1/6/99
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 1/6199
<br />SAMPLE MATRIX: WATER REPORT DATE: 1/13/99
<br />Units: mg/L (milligrams per liter)
<br />Analvta~Parameter EPA Method MDL Results Ana/vte/Parameter EPA Method MOL Results
<br />Aluminum, dissolved 200.9 0.003 0.006 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.015 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0 4 Zinc, dissolved 31116 0.005 0.004
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31116 0.005 0.004
<br />Antmony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 2320B 1 59
<br />Arsenic, total 200.9 0.001 <0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.089- Conductivity, umlcm 2510B 'N
<br />Barium, total 200.8 0.002 0.027' Oil 8 Grease 413.2 0.2 <0.20
<br />Bicarbonate 2320B 1.0 71.7 pH 150.1 0-14
<br />Boron, total 200.9 0.10 c0.10 TDS 160.1 1 70
<br />Boron, dissolved 200.9 0.10 c0.10 TOC 415.2 1
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 TSS 2540-D 1 <7.0
<br />Cadmium, total 200.9 0.0001 <0 0001 Total Hardness 2320A 'N 58.9
<br />Calcium 3111B 1.0 17.7
<br />Carbonate 23208 0 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 3.8 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 <0.001
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001 <0.001
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 45000 0.50 c0.5
<br />Iron, dissolved 3111B 0.010 0.050 'NOTE: DISSOVED HIGHER THAN TOTAL -CONFIRMED.
<br />Iron, total 3111B 0.010 0.091
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 <O.COt
<br />Magnesium 3111B 0.50 3.58
<br />Manganese, dissolved 31118 0.010 <0.010
<br />Manganese, total 31118 0.010 <0.010 I ~~•
<br />Mercury, dissolved 245.2 0.0001 <0.0001 •. ~_ %~ ) G
<br />r I
<br />Mercury, total 245.2 0.0001 <0.0001 Approved by: ~ C Date
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001 c0.001
<br />Nitrate-Nitrite 4500D 0.10 c0.10
<br />Potassium 200.9 0.50 <0.5
<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 15.78
<br />Silica, dissolved 200.9 0.0005 15.05
<br />Sodium 3111B 1.00 23
<br />Sulfate 375.4 1.0 8.8
<br />Sulfide, Hydrogen 376.1 1.00 c1.00
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