• Laboratories, Inc.
<br />2773 Downhill Drive Steamboat Springs, CO 80487(800) 334-5493
<br />Kennecott Energy Co -Colowyo Coal Co. LP
<br />Projecllb: W67081
<br />Sample ID: N-19
<br />ACZ Sample ID:
<br />Date Sampled:
<br />Date Received:
<br />Sample Matrix:
<br />L48224-04
<br />10/07/04 14:30
<br />10/11/04
<br />Soi!
<br />Metals Analysis
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<br />Calcium, soluble (Sat. M6010B ICP 2.92 meq/L 0.01 0.05 11/02/0415:13 wFg
<br />Paste)
<br />Magnesium, soluble M6010B ICP 2.71 meq/L 0.02 0.08 11/02/0415:13 vrfg
<br />(Sal. Paste)
<br />Sodium Absorption Calculation 0.73 0.03 0.15 11/05/048:21 plc
<br />Ra[io
<br />Sodium, soluble (Sat. M6010B ICP 1.23 meq/L 0.01 0.04 11/02/04 15:13 wtg
<br />Paste)
<br />Soil Analysis
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<br />Conductivity (a~25C M120.1 -Meter, w! Saturated Paste 0.671 mmhoslcm 0.001 0.01 10/29!04 13:35 Ims
<br />Prep
<br />pH, Saturated Paste USDA No. 60 (21 A) 7.6 units 0.1 0.1 10/29/04 13:35 Ims
<br />Solids, Percent CLPSOW390, PART F, D-98 92.6 % 0.1 0.5 10/14!0417:00 Imslehg
<br />Soil Preparation
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<br />• 6:~aztu:~bw'~rx.~wa: .6,~~uyea:css%o;MX'~i:~z:1s:~;y`~:v::rz"3+a'<"'~.r'' ,;<:;'t.~" ~~~Gi',a:',vr'`: S3~~a.:vx.,.s :,.o;.:.^: r . ;.~. :.ra,.;:.'. ,s<. xs,,,,
<br />Air Dry at 34 Degrees USDA No. 1, 1972 10!14/04 11:39 Ims
<br />C
<br />Crush and Pulverize USDA No. 1, 1972 10/19/0416:30 sw
<br />Saturated Paste USDA No. 60 (2) 10!28!0415:49 Ims
<br />Extraction
<br />u
<br />REPIN.01.11.00.01
<br />L48224: Page 5 of 13
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