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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 779-689-1024 FAX: 779-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 0010186MG04 GROUND LAB ID: 19340-19342
<br />ADDITIONAL ID: SLTW#1 SAMPLE RECEIVED: 10/16/00
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81 152 COLLECTION DATE: 10/18/00
<br />SAMPLE MATRIX: WATER INITIAL REPORT DATE: 11/16/00
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (HSI GEOTRANS): 11/28/00
<br />AnalyfdParameler EPA Method /DL Results Ana/vfe/Paramefer EPA Method /DL Results
<br />Aluminum, dissolved 200.9 0.003 <0.003 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 3111B 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.001 Alkalinity hardness 23208 : 1~ 88
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 O.OB4 Conductivity, uMCm 25108 •N
<br />Barium, total 200.9 0.002 Oil3 Grease 413.2 .. ',0.2
<br />Bicarbonate 2320B 1.0 pH 150.1 ~ ~ ~ 0-14
<br />Boron, total 200.9 0.10 TDS 160.1 .: ~•:.;;'..•1 120
<br />Boron, dissolved 200.9 0.10 c0.10 70C 415.2 ~. ;.,-1~~.
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 TSS 2540-0 1
<br />Cadmium,tofal 200.9 0.0001 ~ Total Hardness 2320A ~ ~ ~~ •N.
<br />Calcium 31118 1.0 24.2
<br />Carbonate ~ 2320B 0 •N =Detectable as low as sample blanks <~
<br />Chloride 300.1 1.0 7.5 ' NA =Not analyzed due to irrsuffieleM 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 EPAE00/4-79-020, 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 <0.5
<br />Iron, dissolved 31118 0.010 <0.010
<br />Iron, total 31118 0.010
<br />.ead, dissolved 200.9 0.001 <0.001
<br />_ead, total 200.9 0.001
<br />Magnesium 31118 0.50 1.63
<br />Manganese, dissolved 3111B 0.010 c0.010
<br />Manganese, total 3111B 0.010
<br />
<br />Mercury, dissolved
<br />245.2
<br />0.0001
<br />c0.0001 I
<br />Mercury, total 245.2 0.0001 Approved by: '~ Dale:
<br />Vickel, dissolved 200.9 0.001 <0.001
<br />Vickel, total 200.9 0.001
<br />Nitrate-Nitrite 4500D 0.10
<br />'otassium 200.9 0.50 1.08
<br />'hosphate 365.1 0.10
<br />ielenium, dissolved 200.9 0.001 <0.001
<br />ielenium, total 200.9 0.001
<br />iilica, total 200.9 0.0005
<br />iilica, dissolved 200.9 0.0005 13.60
<br />indium 3111B 1.00 72.1
<br />iulfate 300.1 1.0 6.4
<br />iulfide, Hydrogen 376.1 7.00 <1.00
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