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Section 02100 <br /> SITE PREPARATION <br /> 3.02 PERFORMANCE <br /> A. Clearing and Grubbing <br /> Unless otherwise specified, the Contractor shall remove obstructions such as brush, trees, <br /> logs,stumps, roots, heavy sod, vegetation, rock, stones larger than 6 inches in any <br /> dimension, broken or old concrete and pavement, debris, piping and structures where the <br /> completion of the work require their removal except those trees indicated on the plans to <br /> be left intact. In general, the depth of stripping shall be 2-4 in. over the majority of the site. <br /> Material that is removed and is not to be incorporated in the work shall be disposed of off <br /> the site. <br /> B. Leveling/Smoothing <br /> After grubbing operations are completed, the clearing and grubbing area shall be <br /> leveled/smoothed so that the surface is left without obvious holes (from tree and root <br /> removals), ridges or mounds. The project area after the leveling/smoothing operations are <br /> completed shall not have any exposed objectionable materials and the surface slopes shall <br /> not have mounds or depressions in excess of 1 ft when measured with a 20 ft long straight <br /> edge. <br /> C. Demolition and Removal <br /> 1. Pavement: When portions of asphalt pavements and concrete pads are to be removed <br /> and later construction is to be connected, edges shall be sawcut, on a neat line at right <br /> angles to the curb face. <br /> 2. Salvaize: District has the right to salvage any items scheduled for removal. The <br /> Contractor shall notify the Construction Manager 5 days prior to any salvage or <br /> demolition work to determine the disposition of items to be removed. The <br /> Construction Manager will mark items to be salvaged. Such items shall be properly <br /> disconnected, removed from their foundations, cleaned, and stored at a location on the <br /> site as indicated by the Construction Manager. <br /> D. Utility Interference <br /> Where existing utilities interfere with the prosecution of the work, the Contractor shall <br /> relocate them in accordance with Special Provisions Section SP-20, EXISTING <br /> UTILITIES. <br /> E. Protection <br /> The Contractor shall provide protection devices, including barricades, fencing, warning <br /> signs, lights and other items necessary to ensure the security of, and safety within, the <br /> project site during this phase of the work. <br /> Walnut Grove Sewer Project(Conformed) 02100-2 SAO 160401 <br /> March 2008 n:\sa0160401\specs\wg conform\div 2\02100.doc <br />