ARCHIVED REPORTS_1999_1 - Laserfiche WebLink

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TABLE OF CONTENTS 1.0 INTRODUCTION...................................................................................................1 2.0 PROJECT CONSTRUCTION SUMMARY............................................................4 3.0 PROJECT CQA DOCUMENTATION....................................................................5 4.0 EARTHWORKS CONSTRUCTION.......................................................................6 4.1 Earthworks Preconstruction Meeting..........................................................6 4.2 Excavation/Fill and Subgrade Foundation Preparation..............................6 4.3 Clay Liner...................................................................................................7 4.3.1 Processing of Clay Liner Materials ..................................................7 4.3.2 Clay Liner Placement ......................................................................8 4.4 Leachate Collection and Removal System Drainage Layer.......................9 4.5 Operations Layer Protective Soil..............................................................10 5.0 GEOSYNTHETICS CONSTRUCTION................................................................11 5.1 General Description of Activities ..............................................................11 5.2 Geosynthetics Preconstruction Meeting...................................................11 5.3 Geosynthetic Clay Liner (GCL) Installation ..............................................11 5.3.1 GCL Factory Quality Control..........................................................11 5.3.2 GCL Conformance Testing............................................................12 5.3.3 GCL Deployment. ........................................................................1 5.4 Geomembrane Installation .......................................................................1 5.4.1 Geomembrane Factory Quality Control.........................................12 5.4.2 Geomembrane Conformance Testing ...........................................13 5.4.3 Geomembrane Deployment...........................................................13 5.4.4 Geomembrane Test Seams (Trial Start-Up Welds).......................13 5.4.5 Geomembrane Field Seaming.......................................................14 5.4.6 Geomembrane Nondestructive Seam Testing ..............................14 5.4.7 Geomembrane Destructive Seam Testing.....................................15 5.4.8 Liner Vents for the Class II Impoundment .....................................16 5.4.9 Lysimeters for the Class II Leachate Impoundment ......................16 5.4.10 Well Abandonment........................................................................16 5.5 Geocomposite Installation...................................................................................16 5.5.1 Geocomposite Factory Quality Control..........................................17 5.5.2 Geocomposite Deployment ...........................................................17 5.6 Geotextile Installation..........................................................................................17 5.6.1 Geotextile Factory Quality Control.................................................17 5.6.2 Geotextile Deployment..................................................................18 5.7 Geonet Installation ..............................................................................................18 5.7.1 Geonet Factory Quality Control .....................................................18 5.7.2 Geonet Deployment.......................................................................18 6.0 CONCLUSION ....................................................................................................20