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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 61101
<br />TEL: 719-589-1024 FAX: 779-599-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 001018BMG02 GROUND LAB ID: 19336-19338
<br />ADDITIONAL ID: SRW SAMPLE RECEIVED: 10/18/00
<br />CLIENT ADDRESS: PO Box 310 San Lu is, CO 81 152 COLLECTION DATE: 10/18100
<br />SAMPLE MATRIX: WA7ER INITIAL REPORT DATE: 11/16/00
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (HSI GEOTRANS): 11/28/00
<br />Analvte/Parameter EPA Method IDL Results Analvte/Parameter EPA Method IDL 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 0.023
<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 0.001 Alkalinity hardness 2320B 1 109
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.069 Conductivity, umlcm 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 , .1 228 , ~~.
<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 31118 1.0 53.9
<br />Carbonate 2320B 0 •N =Detectable as low as sample blanks ~ .~
<br />Chloride 300.1 1.0 17.7 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 0.010 <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 3111B 0.010
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 3111B 0.50 4.39
<br />Manganese, dissolved 3111B 0.010 <0.010
<br />Manganese, total 3111B 0.010
<br />Mercury, dissolved
<br />Mercury, total 245.2
<br />245.2 0.0001
<br />0.0001 <0.0001
<br />Approved by:
<br />Date:~7
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001
<br />Nitrate-Nitrite 4500D 0.10
<br />Potassium 200.9 0.50 1.25
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 13.43
<br />Sodium 3111B 1.00 6.9
<br />Sulfate 300.1 1.0 36.1
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
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