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• <br />Section 02200 <br />Earthworks <br />ame <br />1. Select Structural Fill shall be placed for miscellaneous site grading as required by the <br />MANAGER and CERTIFYING ENGINEER. <br />2. CONTRACTOR shall condition Select Structural Fill to a moisture content that allows <br />compaction to the required density and that results in a firm, unyielding surface capable of <br />allowing the movement of vehicles and equipment over the surface without causing rutting <br />or other deleterious effects. <br />3. CONTRACTOR shall place Select Structural Fill materials with less than 30 percent rock <br />materials above 3/4 -inch size in maximum 12 -inch loose lifts, and compacted to 95 percent <br />of maximum dry density (ASTM D698). <br />4. CONTRACTOR shall condition and place Select Structural Fill containing more than 30 <br />percent rock materials above 3/4 -inch size (rock fill) in maximum 12 -inch loose lifts and <br />compact by a method compaction technique. The compaction equipment shall consist of a <br />minimum ten 10 -ton (static drum weight) vibratory smooth -drum compactor. The number of <br />passes shall be subject to CERTIFYING ENGINEER's approval, at no additional cost to <br />CC &V. The method SPECIFICATIONS may be changed at any time, at the discretion of <br />CERTIFYING ENGINEER, based upon changes in material characteristics, field <br />conditions, and/or compaction equipment. <br />D. Underdrain Fill <br />1. Underdrain Fill shall be placed in the Underdrains as shown in the DRAWINGS. <br />2. CONTRACTOR shall condition Underdrain Fill that results in a firm, unyielding surface <br />capable of allowing the movement of vehicles and equipment over the surface without <br />causing rutting or other deleterious effects. <br />3. CONTRACTOR shall condition, place and compact Underdrain Fill by a method <br />compaction technique. The compaction equipment shall consist of a minimum 10 -ton (static <br />drum weight) vibratory smooth -drum compactor. The number of passes and loose lift <br />thickness shall be subject to CERTIFYING ENGINEER's approval, at no additional cost <br />to CC &V. The method SPECIFICATIONS may be changed at any time, at the discretion <br />of MANAGER, based upon changes in material characteristics, field conditions, and/or <br />compaction equipment. <br />4. Provisions shall be made by CONTRACTOR for removal of oversize materials from fills, <br />at no additional cost to CC &V. <br />5. The MANAGER will minimize the amount of traffic over the Underdrain Fill. <br />E. Leak Detection Fill <br />1. Leak Detection Fill shall be placed in the Leak Detection Trenches as shown on the <br />DRAWINGS. <br />2. CONTRACTOR shall condition Leak Detection Fill to allow a surface that does not cause <br />rutting or other deleterious effects. <br />F. Low Volume Solution Collection Fill <br />S: \Projects \1125E CCV CQA \I - Tech Specs \02200.r1.doc <br />Page 10 of 18 September 3, 2008 <br />Revision 1 <br />