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TABLE 3.9-4 STABILITY ANALYSIS RECLAMATION OF PRELAW DISTURBANCE <br />JOHN C. KEPHART & CO. <br />~G~RNDAJUNCTIDN ~~~O~flT~RI~S GRAND JUNCTION~COLORADOBi50t <br />ANALYTICAL REPORT <br />Received from: brand Val 1 ey Coal ; John Wallets <br />F'O Bo:: 74 <br />Loma, CO 8152b-00'/t:> <br />47~b solids <br />Customer No. Laboratory No. Sample <br />b/1~/°7 9;2/97 <br />Date Received Date Reported <br />Lab number- <br />, Sample ID <br />Particle Sipe Analvsis: <br />:1„ <br />1-~/4" <br />X14-1/~" <br />1/<-1/4" <br />1/4" -2mm <br />~~m- i mm <br />i,r- V .Smm <br />u.5-0 ?Smm <br />(i. 25-(~. 1 C Imm <br />U, 1-CI, O~mm <br />C~. t~02mm <br />Lab number- <br />Sample ID <br />f-'article Sipe Analvsis: <br />mm <br />.. - 1 mm <br />1 - O. 5 mm <br />U.5 (x.25 mm <br />U . 25 - U . i O n,T, <br />CI. iQ - O. OS mm <br />SU - 2 micron <br />476 <br />B1acF; Solids <br />U <br />1.28 <br />7.5 % <br />9. 15 <br />24.8 <br />2C>.48 <br />b , 07 '!. <br />7.__ '/. <br />_.5~ <br />1.22 '/. <br />b . b 1 'i, <br />0. U. '% <br />47~b <br />Alac4; Solids, "Soil" fraction only i:2mm): <br />C) % pebble=_ <br />45.2' % very coarse sand <br />i'.4 ;; coarse =and <br />ib.19 % medium sand <br />7.79 % fine sand <br />?_. 71 % very fine sand <br />= E5. ~2 :: sar~D <br />14.61 'I. <br />= 14. b1 % SILT <br />micron = ~>.:i7 % CLAY <br />~i CITE: F'arti.cle sice di=.tribution of the "Soil" fraction <br />cnr-responds to US Dept. of Agriculture Te:tLUnes "Sand." <br />i-~:2~T~m) <br />LG:b Director-: Brian S, Bauer- <br />_-- - -_...__._.-10-9Z <br />MII Vol I <br />Page 15 <br />