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WESTERN SSt 25;z Road, suite a-lot <br />COLORADO Grand Junction, CO 81505 <br />v TESTING, '.'!'-. 1<7-77ry1 LABORATORY REPORT <br />INC. <br />• <br />Client )ob No. 4 4 3 0 8 6 <br />BLUE RIBBON COAL COMPANY Lab./Invoice No. 44256 <br />P. O. Box 939 <br />Paonia, Colorado 81928 Date 11-13-84 <br />Reviewed By RKL <br />Project Bench Below Mine Portal ___._ <br />Location Blue Ribbon Coal Mine Bowie, CO <br />Type of Material Pit Run; Gravels; Clay Authorizedey Client <br />Source of Material Transported; On Matrix Tested/Calc.By R. Kirk Lyons <br />Site Native <br />Moisture/Density Relationship ASTM D 698 Meth. p, Test Locations Designated By RKL <br />Date 11-12-8 <br />Tmt Ekvatlan <br />Date Loudon d Test Hole d Test <br />No. <br />DaNm t <br /> 10 11-12-84 Clay Slope Failure; Southwest Corner; 30ft East of West Bank Unknown <br />i 11 11-12-89 Clay Slope Failure; Southeast Corner; 40 ft West of East Bank Unknor7n <br /> 12 11-12-89 Clay Slope Failure; Approx. Center, 50 ft West of East Bank Unknaun <br /> 13 11-12-89 Clay Slope Failure; Approx. Center; 50 ft East of West Bank Unknown <br />• 14 11-12-84 Clay Slope Failure; North Center; 20 ft South of North Bank Unknowrt <br /> 15 11-12-84 High Density Pit Run; Northeast Corner; 10 ft South of Clay Unknown <br /> Failure <br /> Moisture Optimum Ma+.Dry In-Place Ch araaerbtlcs Relative Within <br /> Test Denslry Moisture Density Mobturc Drv Density Companion Span Comment' <br /> No. Lab. No. % pd % pCt % t <br />10 -- 13.3 112.7 18.0 112.8 100 yes 4,11,16 <br />11 -- 13.3 112.7 17.6 112.2 99 yes 4,11,16 <br />12 -- 15.4' 109.4 16.5 105.8 97 yes 4,11,16 <br />13 -- 15.4 109.9 17.6 106.9 98 yes 4,11,16 <br />14 -- 13.3 112.7 19.7 109.2 97 yes 4,11,16 <br />15 -- 6.5 128.3 4.5 121.5 95 yes 4,11,16 <br />'Comments <br />1. Svbprade e. 100% min. req'd. la. Tested 0.1556/MSHTO T•717 19. Test Loutlona on Accemparhln{ elte Pl+n <br />7 Subbase Fill 9. 9e%min rcq'd. 15 Tested ASTM D-7977/0-3017 70. epeclllutlons Unknown <br />).Bue Course 10.95%min. rcq'd. 16.Tmted ASTM D-7977/MSMTO T-717 [irlirisp <br />n <br />~ Backtlll 11.90%min. re9'd. 17. Rock correction appliedbmulmum ld <br />tDatum <br />S. Pavement Area 17. ee%min. req'd. dry densih~AA5HT0T-11~ Note: Tests reported herein are not pan d+cvntlnuws n'o^I' <br />b. Below Frotin{Bottom 1J. 1e. Other bring pro{rcmdmmis+nlm operatbns and acmrdln{h <br />7. Abwe Faotln{ Botom apply only to the anual Iwtlon toted. <br />• Copies to: <br />