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amec? <br /> <br />cooperating with CQA Monitor during all testing activities. CONTRACTOR shall provide <br />equipment and labor to assist CQA Monitor in sampling, if requested, and shall also provide access to <br />all areas requiring testing activities. Quality Control testing shall be the responsibility of the <br />CONTRACTOR. <br />D. All excavation, backfill, and grading operations shall be carried out under the observation of <br />MANAGER and CERTIFYING ENGINEER. <br />E. Any work found unsatisfactory or any work disturbed by subsequent operations before acceptance is <br />granted shall be corrected by CONTRACTOR, at its sole cost. <br />PART 2: PRODUCTS <br />2.01 MATERIALS: <br />A. Fill materials will be soils, gravels, or rock fill approved by MANAGER and CERTIFYING <br />ENGINEER. The materials shall be free of organic matter, debris, frozen material, and other <br />deleterious materials, and shall be excavated, as required, as follows: <br />• <br />0 <br />1 <br />Structural Fill - material as approved by MANAGER and CERTIFYING ENGINEER <br />conforming to the following SPECIFICATION: <br /> <br />U.S. Standard Percent Passing <br />Sieve Size b D Weight <br />24 - inch 100 <br />No. 200 0-25 <br />Plasticity Index: <br />2. <br />3 <br />30 maximum <br />Select Structural Fill - well graded granular soil or sound, hard, durable, rockfill excavated <br />on-site or supplied from off-site mine waste rock with a maximum particle size of 3 inches as <br />approved by MANAGER and CERTIFYING ENGINEER. <br />Underdrain Fill - free draining, material approved by MANAGER and CERTIFYING <br />ENGINEER conforming to the following SPECIFICATION. <br />U.S.Standard <br />Sieve Size Percent Passing <br />b D Weight <br />12-inch 100 <br />No. 200 0-6 <br />Point load tensile strength: > 300 psi <br />Plasticity Index: <br />4. <br />Section 02200 <br />Earthworks <br />0 <br />Leak Detection Fill - material approved by MANAGER and CERTIFYING ENGINEER <br />conforming to the following SPECIFICATION: <br />U.S. Standard Percent Passing <br />Sieve Size by Dry Weight <br />Page 2 of 18 <br />S:\Projects\1125 CC&V Phase 5 VLF\I - Tech Specs\Arequa IFC Specs\02200.rt.doc <br />September 3, 2008 <br />Revision 1