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amec'0 <br />0 4.1.5 Permeability Tests ...................................................................................... 30 <br />4.2 Field Testing and Monitoring ............................................................................. 31 <br />4.2.1 Underground Workings .............................................................................. 31 <br />4.2.1.1 Concrete Plug and Cemented Rockfill ................................................ 31 <br />4.2.1.2 Geogrid and Select Structural Fill ....................................................... 32 <br />4.2.2 Underdrains ............................................................................................... 32 <br />4.2.3 Closure Drains ........................................................................................... 32 <br />4.2.4 Subgrade Preparation ................................................................................ 33 <br />4.2.5 Site Grading ............................................................................................... 33 <br />4.2.6 Soil Liner Fill .............................................................................................. 34 <br />4.2.6.1 Field Monitoring .................................................................................. 34 <br />4.2.6.2 Moisture-Density Test Results ............................................................ 34 <br />4.2.6.3 Depth Verification ............................................................................... 35 <br />4.2.7 Bedding Fill ................................................................................................ 35 <br />4.2.8 Low Volume Solution Collection Fill ............................................................ 35 <br />4.2.8.1 Moisture-Density Test Results ............................................................ 35 <br />4.2.9 Drain Cover Fill .......................................................................................... 36 <br />4.2.10 Select Drain Cover Fill ................................................................................ 36 <br />4.2.11 Temperature Monitoring ............................................................................. 36 <br />5.0 GEOSYNTHETICS CQC SUBMITTALS ....................................................................... 38 <br />5.1 Geomembrane Installation Personnel Resumes ................................................ 38 <br />5.2 Geomembrane CQC Documents ....................................................................... 38 <br />5.2.1 Resin CQC Certificates .............................................................................. 38 <br />5.2.2 Roll CQC Certificates ................................................................................. 39 <br />5.2.3 Welding Rod CQC Certificates ................................................................... 39 <br />5.3 Geotextile CQC Documents .............................................................................. 39 <br />5.4 Geogrid CQC Documents .................................................................................. 39 <br />6.0 GEOSYNTHETIC CQA TESTING AND MONITORING ............................................... 41 <br />6.1 2010 OSA Geomembrane ................................................................................. 41 <br />6.1.1 Conformance Testing ................................................................................. 42 <br />6.1.2 Deployment Monitoring .............................................................................. 42 <br />6.1.3 Seaming ..................................................................................................... 44 <br />6.1.3.1 Trial Seam Monitoring ........................................................................ 44 <br />6.1.3.2 Seaming Observations ....................................................................... 45 <br />6.1.4 Defect and Repair Observations ................................................................ 46 <br />6.1.5 Destructive Testing .................................................................................... 46 <br />6.1.6 Non-Destructive Testing ............................................................................. 47 <br />6.2 PSSA Geomembrane ........................................................................................ 48 <br />6.2.1 Conformance Testing ................................................................................. 49 <br />6.2.2 Deployment Monitoring .............................................................................. 49 <br />6.2.3 Seaming ..................................................................................................... 52 <br />6.2.3.1 Trial Seam Monitoring ........................................................................ 52 <br />6.2.3.2 Seaming Observations ....................................................................... 53 <br />6.2.4 Defect and Repair Observations ................................................................ 54 <br />6.2.5 Destructive Testing .................................................................................... 54 <br />6.2.6 Non-Destructive Testing ............................................................................. 56 <br />6.3 Underground Workings Geosynthetics .............................................................. 57 <br />• <br />AMEC Earth & Environmental, Inc. <br />2000 S. Colorado Blvd 2-1000 <br />Denver, CO 80222 <br />Tel 303-935-6505 <br />Fax 303-935-6575 www.amec.com iii