<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: Bat[le Mountain Gold Company PROJECT: 40TR96 KINETIC TEST ATTN: Ron Zumwalt.
<br />Customer Sample ID: 40TR96 WEEK-80 Laboratory Sample ID: 970111-81
<br />Date Sampled......: 08/10/1998 Date Received.......: 08/10/1998
<br />Time Sampled......: 09:00 Time Received.......: 09:00
<br />Sample Matrix.....: Solid
<br />TEST METH ~ ~ PARAMETER/TEST DESCRIPTION SAMPLE RESULT REPORTING LIMIT UNITS DATE TECH
<br />EPA 305.1 Acidity as CaC03, Filt. <10 10 mg/L CaC03 08/12/98 mjf
<br />EPA 310.1 Alkalinity, Tota! as CaC03, Filt. 14 5 mg/L CaC03 08/12/98 mjf
<br /> Initial pH of DI Added to Cell, Filt. 6.17 0.01 pH Units 08/11/98 [lp
<br /> Leachate Collected, Filt. 174 0.1 mL 08/10/98 tlp
<br />EPA 120.1 Specific Conductivity a 25 degrees C, Filt. 39 1 umhos/cm 08/13/98 tlp
<br />EPA 375.2 Sulfate (504), Filt. <10 10 mg/L 08/13/98 tlp
<br />EPA 150.1 pH, Filt. 7.48 0.01
<br />pH Units
<br />08/12/98
<br />mjf
<br />SW-846 6010A Iron (Fe), Diss. <0.03 0.03 mg/L 08/14/98 lmt
<br />Page 32
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