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RELATIVE COMPACTION TEST RESULTS <br />PROJECT: West Elk Mine RPE <br />PROJECT NO: Ml1001MT <br />DATE: Monday, Jan/03/2011 <br />SITE LOCATION: Somerset <br />CLIENT: Mountain Coal Company <br />ENGINEERING TECHNICIAN: Hayes <br />NUCLEAR GAUGE USED: 18 <br /> LABORATORY OPTIMUM <br /> <br />TEST LOCATION DEPTH OR <br />ELEVATION PROBE <br />DEPTH PROCTOR <br />DENSITY MOISTURE <br />CONTENT DRY <br />DENSITY MOISTURE <br />CONTENT RELATIVE SOIL TYPE <br /> <br />(IN) <br />PCF) <br />% <br />PCF <br />%) COMPACTION <br />1 Retest of #208 from 12/30/10 6271.48 8 88.0 14.0 37 <br />5 87 <br />3 43 <br /> . . Coal gob, black <br />2 Retest of #209 from 12/30/10 6271.53 8 88.0 14.0 60.1 49.3 68 11 it <br />3 Retest of #210 from 12/30/10 6271.95 8 88.0 14.0 78.7 17.8 89 44 it <br />4 Retest of #211 from 12/30/10 6271.32 8 88.0 14 <br />0 64 <br />9 37 <br />3 <br /> . . . 74 <br />5 RPE-0 1 6222.11 8 88.0 14.0 72.2 17.8 82 <br />6 RPE-02 6225.70 8 88.0 14.0 88.5 15.7 100 <br />7 RPE-03 6226.08 8 88.0 14.0 85.3 18.7 97 <br />8 RPE-04 6222.33 8 88.0 14.0 93.1 19.5 100 <br />9 Retest of #5 from this date 6222.11 8 88.0 14.0 81.4 18.8 93 <br />REM ARKS: The test results indic ate only the de nsity an d moisture cont ent fnr the ) n[-n6nn an d -1--n+'- 4- +4 A ,....i_. <br />.+ VIA. 1-1-Mll LI.JL\.U VIII .Y. <br />T4au&jerf r ?.cirx?? <br />PROJECT NUMBER: M11001MT