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Project No. D.38E5-06 Christ Our Savior Catholic Parish cleared and grubbed materials in topsoil stockpiles is permitted. No mulching of branches or roots is permitted. Incorporating vegetative matter into stockpiled materials which are to be used in frll is not permitted. Stockpile organic-laden topsoil separate from other fill materials Remove any remaining vegetative mafter from the deeper excavated soils, which may result from roots deeper than those encountered during clearing and grubbing operations. All material thereby removed shall be piled at a location away from the immediate work area so as to avoid burying of piled material. 3.2 Compacted Fills 3.2.1 Preparing Areas to be Filled - Brush, grass, and other objectionable materials shall be collected, piled, and disposed of as indicated in Section 3.1 by the Contractor so as to leave the areas that have been cleared with a neat and finished appearance, free from unsightly debris. Remove all loose soil, uncertified fill, landslide debris, and weathered bedrock to firm material or in-situ bedrock, as approved by the Geotechnical Consultant. The Contractor shall obtain approval from the Geotechnical Engineer or his representative of stripping and site preparation before the compaction of any fill subgrade begins. The surface shall then be scarified to a minimum depth of 6 inches until the surlace is free from uneven features that would tend to prevent uniform compaction by the equipment used, and shall be brought to the specified water content and relative compaction. Compact scarified materials to a minimum relative compaction of 90 percent, relative to ASTM D1557, prior to placement of any fill rnaterial. 3.2.2 Placing, Spreading, and Compacting, Fill Material - Onsite soil obtained from rernovals, borrow, or cut areas may be reused as cornpacted fill provided it is free lrorn 62 I I E I I I T T T T T T T I T I I I f