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<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P.O. BOX 642 - ALAMOSA, CO 01101
<br /> TEL: 719-589-1024 FAX: 719-589-3697
<br /> INORGANIC ANALYSES RESULTS
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<br />Battle Mountain Gold Mi ne ~ 7.ob
<br />LAB ID: 8539, 6541, 8543
<br />CLIENT ID: 970424BMG02 GROUND o
<br />r SAMPLE RECEIVED: 4125197
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 61152 COLLECTION DATE: 4/24/97
<br />SAMPLE MATRIX: WATER REPORT DATE: 5/2/97
<br />Units: mg/L (milligrams per liter)
<br />Analvte/Parameter EPA Method MDL Results Analy[e/Parameter EPA Method MQ Resuhs
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<br />Aluminum, dissolved 202.1 0.003 0.0256 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 202.1 0.003 Silver, total 200.9 0.0 02
<br />Ammonia (N) 350.1 0.40 Zinc, dissolved 31116 0. 05 <0.005
<br />Antimony, dissolved 204.2 0.003 Zinc, total 31118 O.d05
<br />Antimony, total 204.2 0.003
<br />Arsenic, dissolved 200.9 0.001 0.004 Alkalinity hardiness 23208 'I 205
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pM2
<br />Barium, dissolved 200.8 0.002 0.070 Conductivity, umlcm 25106 'N
<br />Barium, total 200.8 0.002 Oil 8 Grease 413.2 0.2
<br />Bicarbonate 23206 1.0 pH 150.1 0.74
<br />Boron, total 200.9 0.10 7DS 160.1 'i 478.0
<br />Boron, dissolved 200.9 0.10 <0.10 TOC 415.2 'i
<br />Cadmium, dissolved 200.9 0.0001 <0.0001 TSS 2540-D 'i
<br />Cadmium total 200.9 0.0001 Total Hardness 2320A 'N
<br />Calcium 31118 1.0 90.6
<br />Carbonate 23206 0 `N =Detectable as low as sample blanks
<br />Chloride 325.2 1.0 13.3 NA =Not analyzed due to insufficient sa le size
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<br />Cobalt, dissolved 200.7 0.010 ND =Sample was analyzed but analyte n
<br />detected
<br />Cobalt, total 200.7 0.010 Total =Total recoverable metals (EPA diglstion 4.1.4,
<br />Copper, dissolved 200.9 0.001 <0.001 EPA-0OOl4-79-020, AA Methods)
<br />Copper, total 200.9 0.001
<br />Chromium, dissolved 200.9 0.001 0.003
<br />Chromium, total 200.9 0.001
<br />Cyanide, total 4500 CN-F 0.010 <0.010 ~
<br />Cyanide, WAD 4500 CN-I 0.010 <0.010
<br />Fluoride D7179-938 0.50 1.99 /
<br />Iron, dissolved 31118 0.010 0.161
<br />Iron, total 31116 0.010
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31116 0.50 26.03
<br />Manganese, dissolved 31118 0.010 0.030
<br />Manganese, total 31118 0.010
<br />Mercury, dissolved 245.2 0.0001 <0.0001
<br />Mercury, total 245.2 0.0001 Approved by: -Date:
<br />Nickel, dissolved 200.9 0.001 <0.001 Evelyn M. Vigil
<br />Nickel, total 200.9 0.001 Certified Chemist
<br />Nitrate-Nitrite 4500-N03 0.10
<br />Potassium 200.9 0.50 2.27
<br />Phosphate 365.1 0.10
<br />Selenium, dissolved 200.9 0.001 <0.001
<br />Selenium, total 200.9 0.001
<br />Silica, total 200.9 0.0005
<br />Silica, dissolved 200.9 0.0005 <0.0005
<br />Sodium 31118 1.00 28.0 /
<br />Sul/ate 375.4 10.0 165.4 ,/
<br />Sulfide, Hydrogen 376.1 1.00
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