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SANGRE DE CRIS70 (SDCI LABORA70RY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 779.5897074 FA%: 719-589-7697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 0005238MG02 GROUND LAB ID: 17468-17470
<br />ADDITIONAL ID: SRW SAMPLE RECEIVED: 5123100
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81 152 COLLECTION DATE: 5123/00
<br />SAMPLE MATRIX: WA7ER INITIAL REPORT DATE: 6(7100
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (SHEPHERD MILLER): 6/7/00
<br />Analyfe/Parameter EPA Method IDL Results Analyfe/Parameter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 0.018 Silver, dissolved 200.9 0.0002 c0.0002
<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 0.032
<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 23208 7 93
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.115 Conductivity, umlcm 25108 'N
<br />Barium, total 200.9 0.002 OiI 8 Grease 473.2 0.2
<br />Bicarbonate 2320B 1.0 pH 750.1 0-14
<br />Boron, total 200.9 0.10 TDS 160.7 1 209
<br />Boron, dissolved 200.9 0.70 <0.70 IOC 415.2. ~1 ~.
<br />Cadmium, dissolved 200.9 0.0001 c0.0001 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hardness 2320A ~ 'N
<br />Calcium 31118 1.0 60.6
<br />Carbonate 23208 0 •N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 19.0 NA =Not analyzed due to insufficient sample size
<br />Cotult, dissolved 200.7 0.010 ND =Sample was analyzetl but analyte not detected
<br />Cobalt, total 200.7 0.010 Total =Total recove2ble metals (EPA digestion 4.1.4,
<br />Copper, dissolved 200.9 0.001 0.005 EPA-00014-79-020, AA Methods)
<br />Copper, total 200.9 0.001
<br />Chromium, dissolved 200.9 0.001 c0.001
<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 37118 0.010 0.041
<br />Iron, total 37178 0.010
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31118 0.60 3.88
<br />Manganese, dissolved 31118 0.010 <0.010 ;.1
<br />Manganese, total 31118 0.010 J
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<br />Mercury, dissolved 245.2 0.0001 <0.0001 %
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<br />Mercury, total 245.2 0.0001 Approved by: y (_1171. i(
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<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 0.50 143
<br />Phosphate 765.1 0.10
<br />Selenium, dissolved 200.9 0.007 <0.001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 19 08
<br />Sodium 3111B 1.00 52
<br />Sulfate 300.1 1.0 53.1
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
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