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Newmont Goldcorp-Cripple Creek&Victor Gold Mine ■ <br /> Technical Specification No.01400 EARTHWORK CQA <br /> VLF2 Phase 3 <br /> Project No.475.0106.033 <br /> December 5,2019 <br /> 6.2.2. Placement Of Materials <br /> During placement of Structural Fill, Select Structural Fill, Coarse Shaft Backfill, Cemented <br /> Rockfill, Low Volume Solution Collection Fill, Bedding Fill, Leak Detection Fill, Soil Liner Fill, Drain <br /> Cover Fill, Fine Shaft Backfill, Pipe Bedding Material and Granular Filter Material, the CQA <br /> 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 <br /> attain compaction, including number of passes, uniformity of compaction coverage, <br /> compacted lift thickness, bonding of lifts and in-place moisture content and dry density is in <br /> compliance with the SPECIFICATIONS; <br /> ■ monitor Soil Liner Fill surface preparation to verify that the surface has been proof-rolled, <br /> compacted, or hand worked so as to be in a condition suitable for geomembrane <br /> installation as discussed in Section 02200 of the SPECIFICATIONS; <br /> ■ monitor Bedding Fill placement and surface preparation to verify that the surface is suitable <br /> for geomembrane installation as discussed in Section 02200 of the SPECIFICATIONS; <br /> ■ monitor the placement of fill to ensure that CONTRACTOR exercises care in the vicinity of <br /> pipes and that the underlying geosynthetics are not damaged; <br /> ■ monitor and document CONTRACTOR verification of in-place Soil Liner Fill, Bedding Fill, Low <br /> Volume Solution Collection Fill and Drain Cover Fill thickness; <br /> ■ monitor equipment being used to place Low Volume Solution Collection Fill and Drain <br /> Cover Fill to verify that the CONTRACTOR places the material in accordance with the <br /> SPECIFICATIONS; <br /> ■ monitor that Low Volume Solution Collection Fill and Drain Cover Fill is pushed uphill for <br /> areas in which the slope exceeds 4H:1V and that the dozer does not perform unacceptable <br /> pivot turns; and <br /> ■ monitor the fill temperature as identified in Section 02200 of the SPECIFICATIONS. <br /> 7. PART 7: DOCUMENTATION <br /> Documentation kept by the CQA MONITOR shall consist of daily record-keeping, construction <br /> problem resolutions, design and SPECIFICATION changes, photographic records of construction, <br /> weekly progress reports, chain of custody forms for test sample tracking, and a Construction <br /> Certification Report. <br /> Page 7 <br />