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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-589-1024 FA%: 719-589-3697
<br />INORGANIC ANALYSES RESULTS ~~- ~'~
<br />Battle Mountain Gold Mine LAB ID: 9185, 9186, 9187, 9188, 9189, 9190
<br />CLIENT ID: 970724BMG03 SURFACE SAMPLE RECIEIVED: 7124197
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 7124197
<br />SAMPLE MATRIX: WATER REPORT DATE: 8/6/97
<br />Units: mglL (milligrams per liter)
<br />Analyte/Parameter EPA Method MDL Resul[s Analyte/Parameter EPA Method MDR Results
<br />Aluminum, dissolved 202.1 0.003 G.175 Silver, dissoived 200.9 O.OOp2 <0.0002
<br />Aluminum, total 202.1 0.003 1.216 Silver, total 200.9 O.OOp2 <0 0002
<br />Ammonia (N) 350.1 0.40 <0.4 Zinc, dissolved 31118 O.OgS <0.005
<br />Antimcny, dissolved 204.2 0.003 Zinc, total 31116 0.005 <0.005
<br />Antimony, total 204.2 0.003
<br />Arsenic, dissolved 200.9 0.001 c0 001 Alkalinity hardness 23208 1 45
<br />Arsenic, total 200.9 0.001 <0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0 035 Conductivity, umlcm 25106 'N
<br />Barium, total 200.8 0.002 0.370 Oil & Grease 413.2 0.21 <0.2
<br />Bicarbonate 23208 1.0 54.8 pH 150.1 0.1~d
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 56
<br />Boron, dissolved 200.9 0.10 <0 10 TOC 415.2 1 <1.0
<br />Cadmium, dissolved 200.9 0.0001 0.0001 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 0.0001 Total Hardness 2320A 'N 48.4
<br />Calcium 31116 1.0 16.5
<br />Carbonate 23208 0 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 3.3 NA =Not analyzed due to insufficient samplb s ize
<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 digestio n 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 <0001
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001 <0.001
<br />Cyanide, total 4500 CN-F 0.010 <0.010 f
<br />Cyanide, WAD 4500 CN-I 0.010 c0.010
<br />Fluoride D1179.93B 0.50 0.94
<br />Iron, dissolved 31116 0.010 0 113
<br />Iron, total 31118 0.010 0.392
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 0.001
<br />Magnesium 31116 0.50 1.75
<br />Manganese, dissolved 31116 0.010 0.019
<br />Manganese, total 31118 0.010 0.039
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 <0.0001 Approved by: _ Date: g "4 "°~
<br />Nickel, dissolved 200.9 0.001 <0.001 Ev ly .Vigil
<br />Nickel, total 200.9 0.001 c0.001 Ce if" d Chemist
<br />Nitrate-Nitrite 4500-N03 0.10 0 20
<br />Potassium 200.9 0.50 0.54
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 c0.001
<br />Selenium, total 200.9 0.001 0.001
<br />Silica, total 200.9 0.0005 c0 0005
<br />Silica, dissolved 200.9 0.0005 <0.0005
<br />Sodium 31118 1.00 2.1
<br />Sulfate 375.4 1.0 11.0
<br />Sulfide, Hydrogen 376.1 1.00 <7.00
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