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F -- <br />- - I <br />TEST RESULTS <br />MAXIMUM DENSITY: 88.8 pcf <br />OPTIMUM MOISTURE: 15.0 % <br />ROCK CORRECTION: None Used <br />MAXIMUM DENSITY: <br />OPTIMUM MOISTURE: <br />Sieve 'I Percent <br />'1 <br />Size !II Passin <br />11 <br />5" <br />4" <br />3 " <br />2" <br />1 1 /2 <br />" <br />1 <br />1 3/4" I <br />1/2" <br />TEST METHOD: ASTM D-698 A <br />PREP. METHOD: MOIST <br />HAMMER: MANUAL <br />FRACTION USED: 4#4 <br />MOLD SIZE: 4" diameter <br />" <br />r <br />r j <br />3/8" <br />f <br />4 <br />1 <br />100 <br />83 <br />72 <br />64 <br />51 <br />43.6 <br />; - - - 1 <br />- -] <br />i - <br />. Specific Gravity: <br />Liquid Limit: <br />Plastic Limit: <br />Plasiticity Index: <br />* <br />10 <br />20 <br />40 <br />100 <br />200 . <br />- . __ i. <br />I ! <br />t -- . <br />1 1 ] ; <br />i 1 - , <br />' <br />- , 1 I <br />. -a <br />? <br />0 02 <br />0.005 <br />�_.._r. 1 <br />F I - I i <br />I <br />( <br />, [ <br />r I i <br />1 <br />1 1 <br />er0 Air Voids Curves <br />; - 1 <br />1 <br />F - <br />i <br />1 1 <br />1 1 1 <br />: { - C - . : <br />{ <br />l <br />C: -:.. _: = Cam.,' <br />- -` - -F- -- -- <br />I_ 1 I I <br />] a <br />- - - - -- -' -- - li - <br />- 2 GS 1.90 "- <br />-- -�- -� -� _ <br />1 <br />Gs 1.7 <br />r <br />{ { <br />r h <br />F I f <br />, <br />I <br />I <br />, <br />r i l <br />i- <br />1 <br />I <br />l i 1 , <br />{ 1 I <br />; - - r r <br />1 1 <br />, I <br />I I I I - <br />1 I <br />1 r I <br />Sample Origin Gob Pile, West Elk Mine <br />M Description Coal Waste <br />Soil Type Coal Waste <br />130 <br />120 <br />110 <br />80 <br />70 <br />60 <br />50 <br />10 <br />Test By DRS <br />Test Date 6 -07 -12 <br />Sample # • 2 <br />15 20 25 30 <br />MOISTURE - % of DRY WEIGHT <br />GRAND JUNCTION <br />LINCOLN '• DeVORE, Inc. <br />Geotechnical Consultants <br />Grand Junction, Colorado <br />Job No. <br />94425 -G.J <br />35 <br />Drawn <br />AM <br />40 <br />GOB Pile <br />Somerset, Colorado <br />Oxbow Mining,LLC <br />Somerset, Colorado <br />Date <br />6- 07-12 <br />