C~9E
<br />CORE LABORATORIES
<br />L A B O R A T O R Y T E S T R E S U L T S
<br />I Job Number: 970111 Date: 09/16/98
<br />CUSTOMER: Battle Mountain Gold Canpany ~ PROJECT: 40TR96 KINETIC TEST ~ ATTN: Ron Zumwalt
<br />Customer Sample ID: 40TR96 WEEK-75 Laboratory Sample ID: 970111-76
<br />Date Sampled......: 07/06/1998 Date Received.......: 07/06/1998
<br />Time Sampled......: 09:00 Time Received......-: 09:00
<br />Sample Matrix.....: Solid
<br />TEST METH PARAMETER/TEST~DESCRI PTION SAMPLE RESULT REPORTING LIMIT UNITS DATE TECH
<br />EPA 305.1 Acidity as CaC03, Filt. <10 10 mg/L CaC03 07/16/98 dme
<br />EPA 310.1 Alkalinity, To[al as LaC03, Fill- 20 5 mg/L CaC03 07/16/98 dme
<br /> Initial pH of DI Added to Cell, Filt- 5.53 0.01 pH Units tlp
<br /> Leachate Collected, Filt. 170 0.1 mL 07/06/98 tlp
<br />EPA 120.1 Specific Conductivity a 25 degrees C, Filt. 54 1 umhos/cm 07/15/98 mjf
<br />EPA 375-2 Sulfate (504), Filt. 13 10 mg/L 07/09/98 tlp
<br />EPA 150.1 pH, Fi lt. 7.43 0.01 pH Units 07/16/98 dme
<br />SW-846 6010A Iron (Fe), Diss. c0.03 0.03 mg/L 07/27/98 lmt
<br />Page 27
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