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3. All soil testing shall be paid for by the Contractor. <br /> C. Compaction Tests: , <br /> 1. Maximum density at optimum moisture content determined by ASTM D698 (AASHTO <br /> T99) ' <br /> 2. In-place density in accordance with Nuclear Testing Method, ASTM D6938. <br /> D. Soil Classification: All imported materials shall be classified in accordance with ASTM <br /> D2487. <br /> PART 2 PRODUCTS <br /> 2.1 SUBSOIL MATERIALS , <br /> A. Subsoil Type Sl, Select Native Material: <br /> 1. Select earth obtained from on-site excavations approved for use by Engineer. ' <br /> 2. Graded. <br /> 3. Free of peat, humus, vegetative matter, organic matter and rocks larger than 6 inches in <br /> diameter. <br /> 4. Processed as required to be placed in thickness as prescribed and at the optimum moisture <br /> content to obtain level of compaction required by these specifications. <br /> B. Subsoil Type S2, Imported Fill Material: , <br /> 1. Imported earth approved for use by Engineer. <br /> 2. Meeting the requirements of Subsoil Type Sl. <br /> 2.2 TOPSOIL MATERIALS <br /> Not used. <br /> 2.3 SPOILS ' <br /> A. All excess material not suitable or not required for backfill and grading shall be hauled off <br /> site and disposed of at a location provided by the Contractor and approved by the Engineer. <br /> B. Make arrangements for disposal of the material at no additional cost to the Owner. <br /> C. Landfill permit to be obtained by the Contractor and provided to Engineer prior to <br /> commencement of disposal. <br /> 2.4 SOURCE QUALITY CONTROL , <br /> A. Testing and Analysis of Subsoil Material: Perform in accordance with ASTM D698 <br /> (AASHTO T99). <br /> Legion Golf Course Stormwater Detention Project Soils for Earthwork <br /> WO#UP3620 31 05 13 -2 <br />