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• Laboratories, Inc.
<br />2773 Downhill Drive Steamboat Springs, CO 80487(800) 334-5493
<br />Kennecott Energy Co: Colowyo Coal Co. LP
<br />Project ID: W67081
<br />Sample ID: 0-18
<br />ACZ Sample ID: L48224-03
<br />Date Sampled: 10/07104 14:30
<br />Date Received: 10/11/04
<br />Sample Matrix: Soil
<br />Metals Analysis
<br />.vc.:: ,:r :•.p :.,. i•(i•9np:1':.w: ::.iW:.yT::i rin%.T.yfaf':::,p.:4.%.fy..f::JM:nyY..w:n...~,:.1.9,..w:.y:9'C:4.:n9..~..'llN'M'.n:.u.. .: :, y: ni:..W.$yy:vvuYe. $::ci':[vw. a:yb'3i':.yxnuy.
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<br />Calcium, soluble (Sat. M6010B ICP 3.62 meq/L 0.01 0.05 11102/04 15:04
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<br />Paste)
<br />Magnesium, soluble M60108 ICP 2.63 meg1L 0.02 0.08 11/02/0415:04 wfg
<br />(Sat. Paste)
<br />Sodium Absorption Calculation 0.33 0.03 0.15 11105/048:21 talc
<br />Ratio
<br />Sodium, soluble (Sat. M6010B ICP 0.59 meq/L 0.01 0.04 11/0210415:04 wfg
<br />Paste}
<br />Soil Analysis
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<br />Conductivity @25C M720.1 -Meter, w/ Saturated Paste 0.664 mmhos/cm 0.001 D.Ot 10!29/04 13:30 Ims
<br />Prep
<br />pH, Saturated Paste USDA No. 60 (21A) 7.3 units 0.1 0.1 10/29104 13:30 Ims
<br />Solids, Percent CLPSOW390, PART F, D-98 92.0 % 0.1 0.5 1011410416:39 Ims/ehg
<br />Soil Preparation
<br />Sc9. y. '.:'ak~~~,{jw.sn~`..°i'8•xiw''..~:.yN.'Y^'albxi°a'~.`n::'~:yv~'S~.E~~;~T•a*;ny~.:wf~'#'~CSm'k:.C~'.*i..:.^>tt":F`::~:.eHf;»mut"w wro:.xu~xo>M: :'SYCfi'n;7".n~
<br />s3 ~#<" '£~~', f;'~: ~ C. 3t"ps ~K~,i"-}'~ .r3 {-s nr Lei. :<~si m°k ;g aa`'."'r'-. <o'y"",vy .
<br />~uW~ik.'~.G:..:.yaw.<._ez,V,..~xu.*iv<izucs'izb`f«~::iF-:..~,..~i~ &.a.{ec..~.,...::L::,,. x$t,wxw...{c,,.,:.,.:vE.Gr ~°>"r~'cra4,~'?...seh.~,.u,-,w~.~u:''."'z~`AWVw/.,;tEC,WYib~i:3i
<br />Air Dry at 34 Degrees USDA No. 1, 1972 10114104 11:37 Ims
<br />C
<br />Cmsh and Pulvedze USDA No. 1, 1972 10/19/04 16:20 sw
<br />Saturatetl Paste USDA No, 60 (2) 10!28/04 15:44 Ims
<br />Extraction
<br />•
<br />REPIN.01.11.OD.01
<br />L48224: Page 4 of 13
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