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RELATIVE COMPACTION TEST RESULTS <br />PROJECT: West Elk Mine RPE <br />SITE LOCATION: Somerset <br />PROJECT NO: M11001MT <br />ENGINEERING TECHNICIAN: Hayes <br />DATE: Friday, Jan/14/2011 <br />Page One <br />CLIENT: Mountain Coal Company <br />NUCLEAR GAUGE USED: 18 <br /> <br /> <br />TEST LOCATION <br />DEPTH OR <br />ELEVATION <br />PROBE <br />DEPTH <br />(IN) LABORATORY <br />PROCTOR <br />DENSITY <br />(PCF OPTIMUM <br />MOISTURE <br />CONTENT <br />%) <br />DRY <br />DENSITY <br />PCF <br />MOISTURE <br />CONTENT <br />(%) <br />RELATIVE <br />COMPACTION <br />% <br />SOIL TYPE <br />40 LRP-0 1 6276.19 8 88.0 14.0 90.3 17.7 100 Coal gob, black <br />41 LRP-02 6278.07 8 103.0 9.0 98.1 16.8 95 it of <br />42 LRP-03 6277.86 8 103.0 9.0 92.9 19.0 90 66 if <br />43 LRP-04 6276.85 8 103.0 9.0 94.2 18.7 91 it of <br />44 RPE-0 1 6226.49 8 88.0 14.0 90.5 14.6 100 It to <br />45 RPE-02 6229.15 8 88.0 14.0 82.8 18.2 94 " <br />46 RPE-03 6232.46 8 88.0 14.0 87.3 17.5 99 it to <br />47 RPE-04 6231.00 8 88.0 14.0 83.7 18.5 95 it <br />48 RPE-05 6230.26 8 88.0 14.0 91.5 16.0 100 " <br />49 RPE-05 6230.05 8 88.0 14.0 90.2 16.1 100 " <br />50 RPE-06 6228.85 8 103.0 9.0 95.6 15.4 93 " <br />REMARKS: The test results indicate only the density and moisture content for the location and elevation tested only. <br />?C PROJECT NUMBER: M11001MT