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RATTLE MOUNTAIN RESOURCES <br />San Luis Project <br />ROCK PARTICLE <br />SIZE (INCHES) % PASSING <br />BY WEIGHT <br />6 100 <br />4 100 - 85 <br />3 100 - 50 <br />2 50 <br />0.5 < 15 <br />6.11 Material Type 10 -Miscellaneous Fill <br />Page G-7 <br />Technical Specilications <br />OI~-- <br />The Contractor shall furnish, transport and place Type 10 material as se: forth in the <br />Specifications, the Drawings, or as specified by the Engineer. <br />Type 10 material shall consist of any soil with a maximum particle size of 6 inches. The fill <br />shall be free of any frozen lumps, wood or other organic material and shall have a plasticity <br />index less than 40 as determined by ASTM D 424. Type 10 material may be used as general <br />grading fill or backfill where specified in the West Pit Culvert, or in lieu of Material Type 2 for <br />the exterior berm/roadway. <br />6.12 Compaction <br />6.12.1 General <br />The Contractor shall provide sufficient compaction equipment of the types and sizes as is <br />necessary for the various fill materials specified. The Contractor will be allowed and is <br />encouraged to use fill transport equipment traffic to the greatest extent possible to achieve the <br />required level of compaction, although compaction equipment that produce excessive vertical or <br />horizontal earth pressures, which may cause excessive damage or displacement to facilities, shall <br />not be used. <br />6.12.2 Fill Materials <br />Material Types 1 or 2 shall be used as backfill material around [he Wes[ Pit Culvert. Backfilling <br />of material around the culvert shall consist of placing materials in horizontal layers brought up <br />N:\DHALLMAMSANLUIS\SANLUIS.DOC G-7 SRK Project No. 14732 <br />