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Newmont-Cripple Creek & Victor Gold Mine <br />Technical Specification No. 01400-1 EARTHWORK CQA – Owner Perform Work <br />VLF2 Phase 3 <br />Project No.475.0106.049 <br />September 13, 2023 <br /> <br /> <br /> <br />Technical Specification No. 01400-1 Earthwork CQA – Owner Performed Work Page 7 <br />Bedding Material and Granular Filter Material), if stockpiling is necessary; <br /> stockpiling activities to verify location of stockpile, material type, and dressing; <br /> excavations for moisture seeps, unsuitable foundation soil, elevation, and proper drainage; <br /> subgrade preparation to confirm that the surface of the subgrade is free of soft, organic, and <br />otherwise deleterious materials (such as debris, branches, vegetation, mud, ice, or frozen <br />materials); and that soil and rock surfaces that contain joints or fractures are adequately filled <br />in accordance with the SPECIFICATIONS; and <br /> construction of access roads, drainage control features and erosion control features to verify <br />compliance with the DRAWINGS and SPECIFICATIONS. <br />6.3.2. Placement Of Materials <br />6.3.2.1. Overburden Material <br />During placement of Overburden fill, the CONTRACTOR shall: <br /> verify the use of appropriate fills; <br /> monitor and document material placement, including soil type, particle size, loose lift <br />thickness, is in compliance with the SPECIFICATIONS; <br />6.3.2.2. Structural Fill <br />During placement of Structural Fill, the CQA MONITOR shall: <br /> verify the use of appropriate fills; <br /> monitor and document material placement, including soil type, particle size, loose lift <br />thickness, moisture conditioning process, compaction equipment and methods used to attain <br />compaction, including number of passes, uniformity of compaction coverage, compacted lift <br />thickness, bonding of lifts and in-place moisture content and dry density is in compliance with <br />the SPECIFICATIONS; <br /> monitor the fill temperature as identified in Section 02200 of the SPECIFICATIONS. <br />7. PART 7: DOCUMENTATION <br />Documentation kept by the CONTRACTOR/CQA MONITOR shall consist of daily record-keeping, <br />construction problem resolutions, design and SPECIFICATION changes, photographic records of <br />construction, weekly progress reports, chain of custody forms for test sample tracking, and a <br />Construction Certification Report.