L~~
<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: 962987 Oat e: 09/16/98
<br />CUSTOMER: Battle Mountain Gold Company PROJECT: 3~TR96 HCT ATTN: Ron 2umualt
<br />Customer Sample ID: 30TR96 WEEK-78 Laboratory Sample ID: 962987-79
<br />Date Sampled......: 04/27/1998 Date Received.......: 04/27/1998
<br />Time Sampled......: 09:00 Time Received.......: 09:00
<br />Sample Matrix.....: Soil
<br />TEST METH PARAMETER/TEST DESCRIPTION SAMPLE RESULT REPORTING LIMIT UNITS DATE TECH
<br />EPA 305.1 Acidity as LaC03, Fi lt. c10 10 mg/L CaC03 05/01/98 dme
<br />EPA 310.1 Alkalinity, Total as CaL03, Fi lt. 12 5 mg/L CaC03 05/01/98 dme
<br /> Initial pH of DI Added to Cell, fi lt. 5.90 0.01 pN Units 04/27/98 tlp
<br /> Leachate Collected, Filt. 159 0.1 mL 04/27/98 tlp
<br />EPA 120.1 Specific Conductivity a 25 degrees C, Filt. 37 1 umhos/cm 05/01/98 dme
<br />EPA 375.2 Sulfate (504), Filt. c10 10 mg/L OS/O4/9B tlp
<br />EPA 150.1 pH, Filt. 7.42 0.01 pH Units 05/07/98 dme
<br />SW-846 6010A iron (Fe), Diss. <0.03 0.03 mg/L 05/21/98 lmt
<br />Page 14
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