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1 <br /> F. Final Backfill: <br /> 1. Final backfill may be Class I, II, or III and must be placed and compacted <br /> in 12" maximum lifts and compacted to a minimum of 85% standard <br /> proctor density to prevent excessive settlement at the surface. <br /> 2.02 SUBMITTALS <br /> 1 A. The Contractor shall furnish the Engineer, for approval, a representative sample <br /> of fill material obtained from on-site sources at least ten calendar days prior to <br /> the date of anticipated use of such material. <br /> B. For each material obtained from other than on-site sources, the Contractor shall <br /> 1 notify the Engineer of the source of the material and shall furnish the Engineer, <br /> for approval, a representative sample at least ten calendar days prior to the date <br /> of anticipated use of such material. <br /> PART 3 - EXECUTION <br /> 3.01 GENERAL <br /> A. All excavation, backfill and grading necessary to complete the work shall be <br /> made by the Contractor and the cost thereof shall be included in the Contract <br /> price. <br /> B. Material shall be furnished as required from off site sources and hauled to site. <br /> C. The Contractor shall take all necessary precautions to maintain the work area in <br /> a safe and workable condition. <br /> D. The Contractor shall protect his work at all times by flagging, marking, lighting <br /> 1 and barricading. It shall also be the Contractor's responsibility to preserve and <br /> protect all above and underground structures, pipelines, conduits, cables, drains, <br /> or utilities which are existing at the time he encounters them. Failure of the <br /> Drawings to show the existence of these obstructions shall not relieve the <br /> Contractor from this responsibility. The cost of repair of damage which occurs to <br /> these obstructions during or as a result of construction shall be borne by the <br /> Contractor without additional cost to the Owners. <br /> 3.02 INSPECTION <br /> A. Examine the areas and conditions under which excavating, filling, and grading <br /> are to be performed. Do not proceed with the work until unsatisfactory <br /> conditions have been corrected. <br /> B. Examine and accept existing grade of athletic field, swale, walks, pavements and <br /> steps prior to commencement of work and report to Engineer if elevations of <br /> existing subgrade substantially vary from elevations shown on the Drawings. <br /> 05/08 02221-5 05-4893 <br />