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<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 />Job Number: 970111 Date: 09/16/98
<br />CUSTOMER: Battle Mountai n~Gold Company PROJECT: 40TR96 KINETIC TEST ATTN: Ron Zumwalt
<br />Customer Sample ID: 40TR96 MEEK-69 Laboratory Sample ID: 970111-70
<br />Date Sampled......: 05/25/1998 Date Received.......: 05/25/1998
<br />Time Sampled......: 09:00 Time Received.......: 09:00
<br />Sample Matrix.....: Solid
<br />TEST METH PARAMETER/TEST DESCRIPTION ~ SAMPLE RESULT REPORTING LIM11 UNITS DATE TECH
<br />EPA 305.1 Acidity as CaL03, Fill. <10 10 mg/L LaC03 05/29/98 dme
<br />EPA 310.1 Alkalinity, Total as CaC03, Filt. 18 5 mg/L CaC03 05/29/98 dme
<br /> Initial pH of DI Added to Cell, Fi lt. 5.03 0.01 pH Units 05/25/98 tlp
<br /> Leachate Collected, Fi lt. 182 0.1 mL 05/25798 tlp
<br />EPA 120.1 Specific Conductivity a 25 degrees C, Filt. 53 1 umhos/cm 06/04/98 sjv
<br />EPA 375.2 Sulfate (504 ), Filt. <10 10 mg/L 05/28/98 tlp
<br />EPA 150.1 pH, Filt. 7.56 0.01
<br />pH Units
<br />05/29/98
<br />dme
<br />SN-846 6010A Iron (Fe), Diss. <0.03 0.03 mg/L 06/09/98 lmt
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