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WESTERN 551 25'/r Road, Suite 8-101 <br />COLORADO Grand lunclion, CO 81505 <br />TESTING, (3031241-7700 LABORATORY REPORT <br />INC. <br />• SOIL/AGGREGATE FIELD DENSITY TESTS <br />Client <br />BLUE RIBBON COAL COMPANY <br />P. O. Box 939 <br />Paonia, Colorado 81428 <br />)obNO. 443086 <br />Lab./InvoiceNo.- 44256 <br />Date 11-20-84 <br />Reviewed By Jg <br />Project Bench Below Mine Portal <br />L«ation Blue Ribbon Coal Mine Bowie, Colorado <br />TypeotMateriat Gravels-Clayey, Coal Refus47thorizedBy Client <br />Sourceo(Material On Site Native Tested/Calc.By R. Kirk Lyons <br />Moisture/Density Relationship ASTM D 698 Meth. A Test L«ations Designated By RKL <br />Test Date <br />No. <br />1/~G 11-20-8 <br />2~z~ 11-20-8 <br />• 3/2811-20-B <br />Location of Test Hole <br />Date 11-20-84 <br />Low Density Clay Plac~stt; Southeast Corner; 40' W of E Basely <br />Low Density Coal Refuse Placement; SouthrAest Corner; 15' E of W <br />Basel' e <br />Low Density Coal Refuse Placement; NortlJlAest Corner; 15 E o~ W <br />Baseline <br />Ekvatlon <br />a teat <br />Datum t <br />Unknown <br />Unknown <br />UnkrtowrJ <br />I <br /> <br />Test <br />No. Moisture <br />Density <br />Lab. NO. Optimum <br />Moisture <br />% Mar. Dry <br />Density <br />pd <br />]~Z~ - 13.3 112.7 <br />2/z7 - 14.8 81.6 <br /> <br />~29 - 19.8 81.6 <br />'CommenH <br />1 $ubgrade <br />7. Subhave FJI <br />J rase Courfe <br />1 Bactlill <br />5 Pavement Area <br />6 Below Fooling Bottom <br />7. Above Fooling Bottom <br />In-Place Characteristics Relative Within <br />Mdsture Dry Density CAmpaction Specs Gommenb' <br />% pct % t <br />20.0 105.3 93 yes 4,11,16 <br />13.7 80.2 98 yes 4,11,16 <br />12.0 76.4 94 yes 4,11,16 <br />a 100%min rend. 11. Tested D~1556/AASHTO T~717 19 Test Locations on Attompanving Site Plan <br />9. 9a%min. rrnA IS. Tested ASTM D~7977/D~J017 70. Specilintionf Unknown <br />10 9s%mm rend. 16 Tested ASTM D-7977/AASHTOT-717 Unknown <br />11.90% min. req'd 17 Rock correction applied to maaimum t Datum <br />17 BS%min re9'd. dry density AASHTO T-771 Note: Tefb reported herein are rot part ofatmtintaus mani• <br />1J. 1B. Other toting program of compaction operations and accordingly <br /> apply only to the anu+I laulion tested. <br />• Copies to: <br />