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• Laboratories, Inc.
<br />2773 Downhill Drive Steamboat Springs, CO 60487(800) 334-5493
<br />Kennecott Energy Co.-Colowyo Coal Co. LP ACZ Sample ID: L47452-03
<br />Project ID: W67081 Date Sampled: 08/23/04 11:20
<br />Sample ID: 0-20 Date Received: 08/25/04
<br /> Sample Matrix: Soil
<br />Metals Analysis
<br />
<br /> ~w <,
<br />Calcium, soluble (Sat. M60108 ICP 4.77 meglL 0.02 0.1 09/29/04 12:52 wfg
<br />Paste)
<br />Magnesium, soluble M60106 ICP 4.29 meglL 0.03 0.2 09/29/04 12:52 wfg
<br />(Sat. Paste)
<br />Sodium Absorption Calculation 4.45 0.03 0.15 09!30/04 74:51 talc
<br />Ratio
<br />Sodium, soluble (Sat. M6010B ICP 9.48 meg1L 0.03 0.09 09/29/04 12:52 wfg
<br />Paste)
<br />Soil Analysis
<br />...-0..w...:..~raG:'.w:i o':"Y'.~ ~. s:.- ...3Y...:......~.. f...........~..:t . «....... .f ..... ...Y.. .>i i ).
<br />Conductivity @ZSC M120.7 -Meter, w/Saturated Paste 1.840 mmhoslcm 0.001 0.01 „ 09!21/04 8:40 Ims
<br />Prep
<br />pH, Saturated Paste USDA No. 60 (21 A) 7.7 units 0.1 0.1 09/21/04 8:40 Ims
<br />Soil Preparation - -
<br />.»•>..>:~.:..,».:.:...>r.:,,.:r„=....:..,...,,..>::>~ >»r...:M:.:.:,,>x.>::r.:r........w...„.,.>»~.,.,;x.>::,,:kn»:.~..:~r.<K.,.>.:....:o»»..:.»...,,,m:.:.>ax..r.,:,...;..n>.,>,z
<br />,.,.
<br />t'~.t `xti,Yi„,.,u... ,~~.,,~ ,tti.~, .o.,<.,_, ......,.a.,.., ,7..... .. ,..k., o, ,.° ...,.n. w.. ~.,,<r. ...,.:,~ {.':... ,... ,.;.
<br />Air Dry a[ 34 Degrees USDA No. 1, 1972 09!10/04 16:37 es
<br />C
<br />Crush and Pulverize USDA No. 1, 1972 09/16/04 12:41 edslas
<br />Saturated Paste USDA No. 60 (2) 09/20/04 16:0$ Ims
<br />Extraction
<br />REPIN.01.11.00.01
<br />• Please refer to Exfended Qual~er Report for detail.
<br />L47452: Page 4 of 12
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