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WESTERN P O Box 177 <br />3224 Highway 6 & 24. No 3 LABORATORY REPORT <br />TECHNOLOGIESr Clifton, Colorado 81520 <br />INC. (303) 434-9873 <br />SOIL/AGGREGATE FIELD DENSITY TESTS <br />Client Powderhorn Coal Company 60166 )obNo. __ 6142J034 <br />P. 0. Box 143 Lab./InvoiceNo61420213 <br />Palisade, Colorado 81526 <br />Date 11-1-82 <br />Project Cameo Coal Company <br />L«ation Cameo, Colorado <br />Type of Material Coal Authorized By Henry Barbe Date10-20-82 <br />Source of Material Cameo Coal Refusal Pile Tested/Colt. By S.. Lofquist/WTI _ - __. , <br />Moisture/DensiryRelationship.__ASTMD-698 Meth. A TestLocationsDesignatedBy S. Lofquist/WTI <br /> Elevation <br />Test Date location of Test Hole d Test <br />No. <br />Datum t <br />1 10-25-82 See attached location plan + <br />2 10-25-82 See attached location plan + <br />3 10-25-82 See attached location plan + <br />4 10-25-8 See attached location plan + <br />5 10-25-8 See attached location plan + <br />6 10-25-8 See attached lccation plan + <br /> Moisture Optimum Max.Dry In-Place Ch aracteristics Relative Within <br />Test Density Moisture Density Moisture Dry Density Compaction $peo Canmenn• <br />No. tab. No. % pd % pA % t <br />1 1 13.0 95.8 8.8 88.1 92 Yes 11- - <br />2 1 13.0 95.8 11.3 88.7 93 Yes 11-16-19 <br />3 1 13.0 95.8 11.0 82.1 85 No 11-16-19 <br />4 1 13.0 95.8 13.2 79.4 83 No 11-16-19 <br />5 1 I3.0 95.8 10.9 82.9 87 No 11-16-19 <br />6 1 13.0 95.8 10.4 86.4 90 Yes 11-16-19 <br />'Comments <br />1. $ubsrade 8.100%min. rep'd. 11. Tested D•1556/AA$HTO T-317 19. Test Lontlans on Artanlsatrylns $ite Plan <br />2. Subbase Fill 9. 9B% min. rt~'d. 15. Tested ASTM o-2v22/awt7 20. $peclllutlans Unknown <br />7 Base Course 10.95%min.rep'd. 16. TestedA$TM D-2922/M$HTOT-217 At surface of fill <br />1. Backfill 11.90% min. rep'd. 17. Rock correction applied to maximum t Datum <br />5. Pavement Area 12. B$% min. req'd. dry density. MSHTO T-22a Note: Tests reposed herein continuous moni• <br />6. Below Footing Bortam 13. 18. Other toms prgram d ~~ d acmrdinsly <br />7. Above Foobns Bottom apply only tot S <br /> ~'?\~ WIF~~~y <br /> O <br />~0 <br />Copies to: Q 9• <br /> '" 19 5 7 7 Z; <br /> / <br />l $ : r : ¢' <br /> // <br />~/ o'~ :~~ <br />~ <br />• <br /> V <br />Reviewed by: r...a•• <br />~ <br /> Crai Wiedeman, <br />