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-6- <br />C~ <br />(A) Big Sand Cones <br />Test No. Material Moist Weight <br />1 Loose spoil, shale 95 <br />*2 Loose spoil, shale 76 <br />3 Loose spoil, shale 90 <br />4 Loose spoil, shale, clayey 88 <br />*(test unreliable) <br />(B) Nuclear Tests** <br />Test No. Material Moist Weight <br />C~ <br />5 Partially compacted spoil 113 <br />6 Loose spoil 93 <br />7 Partially compacted spoil 107 <br />8 Loose spoil 91 <br />9 Partially compacted spoil 121 <br />10 Partially compacted spoil 118 <br />11 Partially compacted spoil 121 <br />12 Loose spoil 107 <br />13 Loose spoil 102 <br />14 Loose spoil 97 <br />**Nuclear test results are average of 4 tests <br />obtained by rotating nuclear gage 90 degrees <br />each time (in spoil only) <br />Moist Water Dry <br />Haul Road Weight Content Weight <br />15 126 10.2 114 <br />16 121 15.9 105 <br />17 121 13.5 107 <br />We believe the average unit weight of the spoil material to be <br />about 143 pounds in place. Where tests were made in very loose <br />spoil piles, the density ranged from 88 to 107 with the average <br />approximately 95 pcf. Where the spoil had been partially compacted, <br />the density ranged from 133 to 121 pcf, with an average estimated <br />• <br />