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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 FAX: 719-589-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: s7o5, s7o5, s7o7, s7os, s7o9, 9710
<br />CLIENT ID: 9710076MG02 SURFACE SAMPLE RECEIVED: 1017197
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 10/7/97
<br />SAMPLE MATRIX: WA7ER REPORT DATE: 10/22197
<br />Units: mglL (milligrams per liter)
<br />Analyfe/Pardmeter EPA Method MOL Results Analvte/Parameter EPA Method MDL Results
<br />Aluminum, dissolved 202.1 0.003 0.012 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 202.1 0.003 0.036 Silver, total 200.9 0.0002 c0.0002
<br />Ammonia (N) 350.1 0.40 <0.40 Zinc, dissolved 31116 0.005 <0.005
<br />Antimony, dissolved 204.2 0.003 Zinc, total 31116 0.005 0.006
<br />Antimony, total 204.2 0.003
<br />Arsenic, dissolved 200.9 0.001 0.002 Alkalinity hardness 23206 1 69
<br />Arsenic, total 200.9 0.001 0.003 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.006 Conductivity, umlcm 25108 'N
<br />Barium, total 200.8 0.002 0.022 Oil & Grease 413.2 0.2 1.0
<br />Bicarbonate 23208 1.0 83.6 pH 150.1 0-14
<br />Boron, total 200.9 0.10 <0.10 TDS ~ 160.1 1 275
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1 <1
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 TSS 2540-D 1 4.0
<br />Cadmium, total 200.9 0.0001 <0.0001 Total Hardness 2320A 'N 183.3
<br />Calcium 31116 1.0 53.0
<br />Carbonate 23208 0 0 'N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 4.7 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-00014-79-020, AA Methods)
<br />Copper, total 200.9 0.001 0.002
<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
<br />Cyanide, WAD 4500 CN-I 0.010 <0.010
<br />Fluoride D1179.93B 0.50 <0.50
<br />Iron, dissolved 31116 0.010 0.076
<br />Iron, total 31116 0.010 0.524
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 <0.001
<br />Magnesium 31116 0.50 12.39
<br />Manganese, dissolved 31116 0.010 0.162
<br />Manganese, total 31118 0.010 0 178
<br />~
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />
<br />Mercury, total
<br />245.2
<br />0.0001
<br /><0.0001
<br />Approved by: ~ 7
<br />ate: 1° _ ay_
<br />Nickel, dissolved 200.9 0.001 <0.001 - vel M. Vigil
<br />Nickel, total 200.9 0.001 c0.001 Cert i d Chemist
<br />Nitrate-Nitrite 4500-N03 0.10 163
<br />Potassium 200.9 0.50 0.81
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0 001
<br />Selenium, total 200.9 0.001 <0.001
<br />Silica, total 200.9 0.0005 <0.0005
<br />Silica, dissolved 200.9 0.0005 <0 0005
<br />Sodium 31116 1.00 7.9
<br />Sulfate 375.4 1.0 97.9
<br />Sulfide, Hydrogen 375.1 1.00 <7.00
<br />~ ~ - 7- g 9
<br />Te~~ ~7.z
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