2014-02-07_REPORT - M1980244 (8)

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ameO ■ construction of access roads, drainage control features and erosion control features to verify compliance with the DRAWINGS and SPECIFICATIONS. 6.02.02 PLACEMENT OF MATERIALS: During placement of Structural/Overburden Fill, Select Structural Fill, Coarse Shaft Backfill, Cemented Rockfill, Underdrain Fill, Bedding Fill, Soil Liner Fill, Drain Cover Fill, Fine Shaft Backfill, Pipe Bedding Material and Granular Filter Material,the CQA Monitor shall: ■ verify the use of appropriate fills; ■ monitor and document material placement, including soil type, particle size, loose lift thickness, moisture conditioning process, compaction equipment and methods used to attain compaction, including number of passes, uniformity of compaction coverage, compacted lift thickness, bonding of lifts and in-place moisture content and dry density is in compliance with the SPECIFICATIONS; ■ monitor Soil Liner Fill surface preparation to verify that the surface has been proof-rolled, compacted, or hand worked so as to be in a condition suitable for geomembrane installation as discussed in Section 02200 of the SPECIFICATIONS; ■ monitor Bedding Fill placement and surface preparation to verify that the surface is suitable for geomembrane installation as discussed in Section 02200 of the SPECIFICATIONS; ■ monitor the placement of fill to ensure that CONTRACTOR exercises care in the vicinity of pipes and that the underlying geosynthetics are not damaged; ■ monitor and document CONTRACTOR verification of in-place Soil Liner Fill,Bedding Fill, and Drain Cover Fill thickness; ■ monitor equipment being used to place Drain Cover Fill to verify that the CONTRACTOR places the material in accordance with the SPECIFICATIONS; ■ monitor that Drain Cover Fill is pushed uphill for areas in which the slope exceeds 4H:1 V and that the dozer does not perform unacceptable pivot turns;and ■ monitor the fill temperature as identified in Section 02200 of the SPECIFICATIONS. PART 7: DOCUMENTATION Documentation kept by the CQA Monitor shall consist of daily record-keeping, construction problem resolutions, design and SPECIFICATION changes, photographic records of construction, weekly progress reports,chain of custody forms for test sample tracking,and a Construction Certification Report. 7.01 DAILY RECORD KEEPING: Daily records kept by the CQA Monitor shall consist of field notes, observation and testing data sheets, summary of the daily meeting with CONTRACTOR,and reporting of construction problems and resolutions. The CQA Monitor shall submit this information on a regular basis to MANAGER for review. Section 01400.1 Page 6 of 10 May 9,2012 Earthworks CQA Plan Revision 1