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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-569-1024 FAX: 719-569-]697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain Gold Mine
<br />CLIENT ID: 990921BMG02 SURFACE LAB ID: 15130-15134
<br />ADDITIONAL ID: SEEP SAMPLE RECEIVED: 9/21199
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 811 52 COLLECTION DATE: 9121/99
<br />SAMPLE MATRIX: WATER REPORT DATE: 10/5/99
<br />Units: mglL (milligrams per l iter)
<br />Analvte/Parameter EPA Method MDL Results Analyte,~Parameter EPA Method MOL Results
<br />
<br />Aluminum, dissolved 200.9 0.003 0.045 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 0.064 Silver, total 200.9 0.0002 <0.0002
<br />Ammonia (N) 350.1 0.40 <0.4 Zine, dissolved 31116 0.005 0.006
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31118 0.005 0.007
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 <0.001 Alkalinity hardness 23208 1 206
<br />Arsenic, total 200.9 0.001 <0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.8 0.002 0.078 Conductivity, umlcm 25108 •N
<br />Barium, total 200.8 0.002 0.080 Oil 8. Grease 413.2 0.2 <0.2
<br />Bicarbonate 23208 1.0 251.4 pH 150.1 0.14
<br />Boron, total 200.9 0.10 <0.10 TDS 160.1 1 887
<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 1.5
<br />Cadmium, total 200.9 0.0001 0.0004 Total Hardness 2320A •N 675.9
<br />Calcium 31118 1.0 235.5
<br />Carbonate 23208 0 ND •N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 6.4 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 recovereble 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 <0.001
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001 c0.001
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 45000 0.50 4.32
<br />Iron, dissolved 31118 0.010 0.043
<br />Iron, total 3111B 0.010 0.089
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001 <0.001
<br />Magnesium 31118 0.50 21.46
<br />Manganese, dissolved 31118 0.010 2.052
<br />Manganese, total 31116 0.010 2.054
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 <0.0001 Approved by. Date: +r~i~
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<br />Nickel, dissolved
<br />200.9
<br />0.001
<br />0.004 ,
<br />Nickel, total 200.9 0.001 0.006
<br />Nitrate-Nitrite 4500D 0.10 <0.10
<br />Potassium 200.9 0.50 9.30
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 0.003
<br />Selenium, total 200.9 0.001 0.005
<br />Silica, total 200.9 0.0005 13.53
<br />Silica, dissolved 200.9 0.0005 12.25
<br />Sodium 31118 1.00 27.3
<br />Sulfate 375.4 1.0 482.7
<br />Sulfide, Hydrogen 376.1 1.00 <1.00
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