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<br />CORE LAB©RATORIES
<br />Job Number: 962987
<br />L A B O R A T O R Y T E S T R E S U L T S
<br />Date: 05/29097
<br />CUSTOMER: Battle Mountain Gold Company PROJECT: 30TR96 HCT ATTN: Richard Neu
<br />Customer Sample ID: 30TR96 WEEK-25
<br />Date Sampled......: 04/21/97
<br />Time Sampled......: 09:00
<br />Sample Matrix.....: Soil
<br />Laboratory Sample ID: 962987-26
<br />Date Received.......: 04/21/97
<br />Time Received.......: 09:00
<br />TEST METHOD PARAMETER/TEST DESCRIPTION SAMPLE RESULT REPORTING LIMI UNITS DATE TECH
<br />EPA 305.1 Acidity as CaC03, Fi Lt. <10 10 mg/L OaO03 05/05/97 mjf
<br />EPA 310.1 Alkalinity, Total as CaC03, Filt. 18 5 mg/L CaC03 05/05/97 mjf
<br /> Initial pH of DI Added to Cell, Filt. 5.98 0.01 pH Units 04/21/97 pjm
<br /> Leachate Collected, Fitt. 206 0.1 mL 04/21/97 pjm
<br />EPA 120.1 Specific Corxiuctivity a 25 degrees C, Fill. 88 1 umhos/cm 05/05/97 dme
<br />EPA 375.2 Sulfate (504), Filt. 18 10 mg/L 04/30/97 lmj
<br />EPA 150.1 pH, Filt. 7.44 0.01 pH Units 05/05/97 mjf
<br />SW-846 6010A Arsenic (AS), Diss. <0.05 0.05 mg/L 04/28/97 gag
<br />SW-846 6010A Barium (Ba), Diss. <0.01 0.01 mg/L 04/28/97 gag
<br />SW-846 6010A Cadmium (Cd ), Diss. <0.005 0.005 mg/L 04/28/97 gag
<br />SW-846 6010A Ch ramium (Cr), Diss. <0.01 0.01 ne/L 04/28/97 gag
<br />SW-846 6010A Iron (Fe), Diss. <0.03 0.03 mg/L 04/28/97 gag
<br />SW-846 6010A Lead (Pb), Diss. <0.05 0.05 n8/L 04/28/97 gag
<br />5W-846 7470 Mercury (Hg), Diss. <0.002 0.002 mg/L 05/02/97 lmt
<br />5W-846 6010A Selenium (Se), Diss. <0.1 0.1 mg/L 04/28/97 gag
<br />SW-846 6010A Silver (Ag), Diss. <0.01 0.01 mg/L 04/28/97 gag
<br />Page 3
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