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SECTION 02200 <br /> EARTHWORK <br /> PART 1 - GENERAL <br /> 1.01 RELATED SECTIONS <br /> A. Section 01015: General Requirements <br /> 1.02 SECTION INCLUDES <br /> A. Preparation of subgrade for building slabs, walks, and pavements. <br /> B. Excavation, fill, and backfill. <br /> 1.03 QUALITY ASSURANCE <br /> A. Perform excavation work in compliance with applicable requirements of <br /> governing authorities having jurisdiction. <br /> 1.04 PROJECT CONDITIONS <br /> A. Locate existing underground utilities in areas of work. Provide adequate means <br /> of support and protection during earthwork operations. <br /> B. Should uncharted, or incorrectly charted, piping or other utilities be encountered <br /> during excavation, consult utility owner immediately for directions. Cooperate <br /> with Owner and utility companies in keeping respective services and facilities in <br /> operation. Repair damaged utilities to satisfaction of utility owner. <br /> C. Do not interrupt existing utilities serving occupied facilities. <br /> E. Protect structures, utilities, sidewalks, pavements, and other facilities from <br /> damage caused by settlement, lateral movement, undermining, washout and <br /> other hazards created by earthwork operations. <br /> PART 2 - PRODUCTS <br /> 2.01 SOIL MATERIALS <br /> A. Satisfactory Soil Materials: ASTM D2487 soil classification groups GW, GP, GM, <br /> SM, SW and SP. <br /> B. Unsatisfactory Soil Materials: ASTM D2487 soil classification groups GC, SC, <br /> ML, MH, CL, CH, OL, OH and PT. <br /> C. Subbase Material: Naturally or artificially graded mixture of natural or crushed <br /> gravel, crushed stone, crushed slag, natural or crushed sand. <br /> 08/12 02200-1 11-4179 <br />