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� SECTION 16040 <br /> TRENCHING AND BACKFILLING <br /> � <br /> 1.00 GENERAL <br /> , A. The Contractor shall perform all excavation, boring, drilling, bacl�illing, compaction <br /> and surface repair to install a complete underground electrical system as shown on the <br /> Drawings and as called for in these Specifications. <br /> � B. All conduit and direct buried cable shall be installed a minimum of 24" below finished <br /> grade. Trench shall be graded level to provide uniform support for each section of <br /> � conduit. Excess excavation below required level shall be bacl�illed and compacted to <br /> 98% prior to conduit or direct buried cable installation. <br /> ' C. All debris and water shall be removed from the trench prior to final installation of <br /> conduit or direct buried cable. Properly protect conduit or direct buried cable until <br /> bacl�illing can be performed. <br /> ' D. The Contractor shall bacl�'ill all excavations performed for their work. Inspection of all <br /> installations by Local Inspection Authorities sha11 be completed prior to bacltfilling. <br /> ' E. Carefully backfill to a point 6" above conduit or direct buried cable and thoroughly <br /> tamp. Complete bacl�illing in 12" lift and compact to 98%. <br /> � F. Restore surface to its original condition, ie grass, concrete, blacktop, etc. <br /> END OF SECTION <br /> � <br /> � <br /> � <br /> � <br /> � <br /> ' <br /> � <br /> � <br /> ' RMAS CBA701 8/1/97 <br /> 032497 16040 - 1 <br /> ' <br />