<br />SANGRE DE CRISTO (SDC) LABORATORY, INC. - 2329 LAVA LANE - P,O. BOX 642 - ALAMOSA, CO 81101
<br />TEL: 719-569-1024 FAX: 719569-3697
<br />INORGANIC ANALYSES RESULTS
<br />Battle Mountain GOId Mine
<br />CLIENT ID: 0007148MG03 GROUND LAB ID: 18028-18030
<br />ADDITIONAL ID: BF-4 SAMPLE RECEIVED: 7/14100
<br />CLIENT ADDRESS: PO Box 310 San Luis, CO 81152 COLLECTION DATE: 7114/00
<br />SAMPLE MATRIX: WA7ER INITIAL REPORT DATE: 7/31/00
<br />Units: mg/L (mill igrams per liter) FINAL RELEASE (SHEPHERD MILLER): 9/12/00
<br />Analvte/Parameter EPA Mefhod IDL Results Analyte/Parameter EPA Method IDL Results
<br />Aluminum, dissolved 200.9 0.003 0.050 Silver, dissolved 200.9 0.0002 <0.0002
<br />Aluminum, total 200.9 0.003 Silver, total 200.9 0.0002
<br />Ammonia (N) 350.1 0.40 Zinc, dissolved 31118 0.005 0.018
<br />Antimony, dissolved 200.9 0.003 Zinc, total 31116 0.005
<br />Antimony, total 200.9 0.003
<br />Arsenic, dissolved 200.9 0.001 0.010 Alkalinity hardness 23206 1 242
<br />Arsenic, total 200.9 0.001 Acidity hardness 305.1 pH2
<br />Barium, dissolved 200.9 0.002 0.049 Conductivity, um/cm 25106 'N
<br />Barium, total 200.9 0.002 Oil 8 Grease 413.2 0.2
<br />Bicarbonate 23208 1.0 pH 150.1 0-14
<br />Boron, total 200.9 0.10 TDS 160.? 1 901
<br />Boron, dissolved 200.9 0.10 c0.10 TOC 415.2 . 1 . .
<br />Cadmium, dissolved 200.9 0.0001 0.001 TSS 2540-D 1
<br />Cadmium, total 200.9 0.0001 Total Hartlness 2320A 'N
<br />Calcium 31116 1.0 209.6
<br />Carbonate 23206 0 'N =Detectable as low as sample blanks
<br />Chloride 300.1 1.0 8.5 NA =Not analyzed due to insuNicient 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 0.035 EPA-60014.79-020, AA Methods)
<br />Copper, total 200.9 0.001
<br />Chromium, dissolved 200.9 0.001 <0.001
<br />Chromium, total 200.9 0.001
<br />Cyanide, total 4500E 0.010 <0.010
<br />Cyanide, WAD 4500E 0.010 <0.010
<br />Fluoride 300.1 0.50 4.92
<br />Iron, dissolved 31176 0.010 0.076
<br />Iron, total 31118 0.010
<br />Lead, dissolved 200.9 0.001 <0.001
<br />Lead, total 200.9 0.001
<br />Magnesium 31118 0.50 12.31
<br />Manganese, dissolved 31118 0.010 2.629
<br />Manganese, total
<br />Mercury, dissolved 31116
<br />245.2 0.010
<br />0.0001
<br /><0.0001
<br />Mercury, total 245.2 0.0001 Approved by: Date:
<br />Nickel, dissolved 200.9 0.001 <0.001
<br />Nickel, total 200.9 0.001
<br />Nitrate•Nitrite 45000 0,10
<br />Potassium 200.9 0.50 8.82
<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 17.53
<br />Sodium 31116 1.00 40.4
<br />Sulfate 300.1 1.0 409.6
<br />Sulfide, Hydrogen 376.1 1.00 <7.00
<br />PIS -• ~~65
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