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C p~j'LAB CORE LABORATORIES
<br />
<br />L A B O R A T O R Y T E S T R E S U L T S
<br />Job Number: 970111 Date: 09/16/98
<br />CUSTOMER: Battle Mountain Gold ~COmpany PROJECT: 40TR96 KINETIC TEST ATTN: Ron Zumwalt
<br />Customer Sample ID: 4oTR96 WEEK-78 Laboratory Sample ID: 970111-79
<br />Date Sampled......: 07/27/1998 Date Received.......: 07/27/1998
<br />Time Sampled......: 09:00 Time Received.......: 09:00
<br />Sample Matrix.....: Solid
<br />TEST METH PARAMETER/TEST ~DESCRI PTION SAMPLE RESULT REPORTING L[MIT UNITS DATE TECH
<br />EPA 305.1 Acidity as CaC03, Fi lt. <10 10 mg/L CaC03 07/31/98 mjf
<br />EPA 310.1 Alkalinity, Total as CaC03, Fi lt. 14 5 mg/L CaC03 07/31/98 mjf
<br /> Initial pH of DI Added to Cell, Filt. 5.27 0.01 pH Units tlp
<br /> Leachate Collected, Filt. 176 0.1 mL 07/27/98 tlp
<br />EPA 120.1 Specific Conductivity a 25 degrees C, Filt. 41 1 umhos/cm 07/30/98 dme
<br />EPA 375.2 Sulfate (504), Filt. 16 10 mg/L 08/06/98 tlp
<br />EPA 150.1 pH, Filt. 7.42 0.01 pH Units 07/31/98 mjf
<br />SN-846 6010A Iron (Fe), Diss. c0.03 0.03 mg/L 08/10/98 lmt
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