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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: 719-599J697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine LAB ID: 9526, 9527, 9526, 9529, 9530, 9531
<br />CLIENT ID: 9709236MG01 SURFACE SAMPLE RECEIVED: 9/23197
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 9/23/97
<br />SAMPLE MATRIX: WATER REPORT DATE: 10/9/97
<br />Units: mglL (milligrams per liter)
<br />Analvte/Parameter EPA Method MOL Results Analvte/ParameMr EPA Method MDL Results
<br />Aluminum, dissolved 202.1 0.003 0.098 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 202.1 0.003 0.416 Silver, total 200.9 0.0002 c0.0002
<br />Ammonia (N) 350.1 0.40 <0 4 Zine, dissolved 31116 0.005 0.005
<br />Antimony, dissolved 204.2 0.003 Zine, total 31118 0.005 0.005
<br />Antimony, total 204.2 0.003
<br />Arsenic, dissolved 200.9 0.001 c0.001 Alkalinity hardness 23208 1 76
<br />Arsenic, total 200.9 0.001 0.003 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.045 Conductivity, uMcm 25108 •N
<br />Barium, total 200.8 0.002 0.150 Oil 8: Grease 413.2 0.2 1
<br />Bicarbonate 23208 1.0 93.1 pH 150.1 0.14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 126
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 1 c1.0
<br />Cadmium, dissolved 200.9 0.0001 0.0001 TSS 2540-D 1 4
<br />Cadmium, total 200.9 0.0001 0.0001 Total Hardness 2320A "N 117
<br />Calcium 31118 1.0 36.3
<br />Carbonate 23208 0 0 •N =Detectable as low as sample blan ks
<br />Chloride 325.2 1.0 6.3 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 0.004 EPAE00/4-79-020, AA Methods)
<br />Copper, total 200.9 0.001 0.020
<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 c0.010
<br />Fluoride D1179-936 0.50 <0.5
<br />Iron, dissolved 31118 0.010 0.296
<br />Iron, total 31116 0.010 1.454
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 <0.001
<br />Magnesium 31116 0.50 6.44
<br />Manganese, dissolved 31116 0.010 0.105
<br />Manganese, total 31118 0.010 0.140
<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: ~~
<br />Dater
<br />Nickel, dissolved 200.9 0.001 <0.001 Evq y .Vigil
<br />Nickel, total 200.9 0.001 <0.001 Ce ~ d Chemist
<br />Nitrate-Nitrite 4500-N03 0.10 1.37
<br />Potassium 200.9 0.50 1.20
<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 31118 1.00 4
<br />Sulfate 375.4 1.0 47.7
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
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