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<br />Western Alias
<br />International
<br />.,~.~ ~..
<br />CORE LABORATORIES
<br />L A B O R A T O R T i EST S R E S U L T S
<br />10/19/92
<br />JOB NUMBER: 921690 CUSTOMER: BATTLE MOUNTAIN GOLD ATTN: ALANA SCOTT
<br />CLIENT I.D.........: 5284 SAN LUIS LABORATORY I.D...: 921690-0012
<br />DATE SAMPLED.......: 09/02/92 DATE RECEIVED....: 04)04192
<br />TIME SAMPLED.......: 18:45 TIME RECEIVED....: 17:58
<br />NORK DESCRIPTION...: M-13 REMARKS..........:
<br />TEST DESCRIPTION FINAL RESULT LIMITS/~D ILUTION UNITS OF MEASURE TEST METHOD DATE TECHN
<br />Alkalinity, lore! (Unfllt.) 203 5 mg/L CeC03 310.1 (1) 09/14/92 VKN
<br />Bicerbonete (Unfllt.) <5 5 ng/L 403 (3) 09/14/92 VKN
<br />Cer6on, Total Orgenfc lT0[) 2 2 mg/L 415.2 (1) 09/22/92 KJA
<br />Car6onete (Unfllt.) 78 1 mg/L 403 (3) 09(14192 VKN
<br />Chloride (Unfllt.) 2.3 0.5 mg/L 325.2 (1) 09/24/92 PJM
<br />Cyanide, Total (Unfllt.) <0.02 0.02 mg/L 335.2 (1) 09/11/92 MRC
<br />Cyanide, N.A.D. (Uniilt.) <0.02 0.02 mg/L 412x (3) 09/18/92 NRC
<br />Fluoride (Unf ilt.) 0.7 0.1 mg/L 340.3 (1) 09/17/92 KDS
<br />Nitrogen, Anmonie (Unfllt. es N) 0.18 0.01 mg/L (es N) 350.1 (1) 09/09/92 RMN
<br />Nitrate + Nitrite (es N) [Unfflt.7 5.34 0.15 mg/L (es N) 353.2 (1) 10/01/92 PJM
<br />Oil end Grease (loitered) <5 5 mg/L 413.2 (1) 09(23/42 MRC
<br />Solids, Total Dissolved (TDS> 239 10 mg/L 160.1 (1) 09/09/92 KDS
<br />Solids, Total Suspended, TSS 122 4 m9/L 160.2 (1) 09/09/92 RMN
<br />Sulfate (Un}ilt.) 11 10 mg/L 375.2 (1) 09/29/92 PJM
<br />Sulfide (Unfllt.) <0.05 0.05 mg/L 376.2 (1) 09/09/92 RHN
<br />Alumirxm, Diss. (Al) 0.15 0.05 mg/L 200.7/6010 (1, 2) 09/27/92 NGL
<br />Arsenic, Diss. (AS) <0.05 0.05 ng/L 200.7/6010 (1, 2) 09/27/92 NGL
<br />Barium, Diss. (Ba) 0.14 0.01 mg/L 200.7/6010 (1,2) 09/27/92 NGL
<br />Boron, Dlss. (B) <0.05 0.05 mg/L 200.7/6010 (1, 2) 09/27/92 NGL
<br />Cednfum, Diss. (Cd) <0.005 0.005 ng/L 200.7/6010 (1, 2) 09/27/92 NGL
<br />Celctum, Diss. (Ce) 94.5 0.5 nglL 200.7/6010 (1,2) 09!27/92 NGL
<br />Chromium, Diss. (Cr) 0.01 0.01 mg/L 200.7/6010 (1,2) 09/27/92 NGL
<br />Copper, D1ss. (Cu) 0.02 0.01 mg/L 200.7/6010 (1, 2) 09/27/92 NGL
<br />1300 South Potomac, Suite 130
<br />Aurora, CO 80012
<br />(303) 751-1780
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