2004-10-18_REVISION - M1980244 ‎(25)‎

• Permit No: M1980244
• IBM Index Class Name: Revision
• Doc Date: 10/18/2004
• Doc Name: Phase IVc Ore Storage Area Liner Certification Report
• From: Anglo Gold
• To: DMG
• Type & Sequence: AM8
• Media Type: D
• Archive: No

October 2004 -ii- 043-2170
4.2.3 Leak Detection Trench ...........................
• 4.2.4 Subgrade Preparation ..............................
4.2.5 Site Grading ............................................
4.2.6 Soil Liner Fill .........................................
4.2.6.1 Field Monitoring ..........................
4.2.6.2 Moisture-Density Test Results.....
4.2.6.3 Depth Verification ........................
4.2.7 Drain Cover Fill ......................................
4.2.8 Surface Water Diversion System............
4.2.9 Temperature Monitoring ..................................................................... ........................25
5.0 GEOSYNTHETICS CQC SUBMITTALS .............................................. .......................26
5.1 Geomembrane Installation Personnel Resumes ........................................ ........................26
5.2 Geomembrane CQC Documents ............................................................... ........................26
5.2.1 Resin CQC Certificates ...................................................................... ........................26
5.2.2 Roll CQC Certificates ......................................................................... ........................27
5.2.3 Welding Rod CQC Certificates .......................................................... ........................27
5.3 Geotextile CQC Documents ...................................................................... ........................27
5.4 Geogrid CQC Documents ......................................................................... ........................27
6.0 GEOSYNTHETIC CQA TESTING AND MONITORING .................... ......................28
6.1 Ore Storage Area Geomembrane ............................................................... .......................28
6.1.1 Conformance Testing ......................................................................... ........................29
6.1.2 Deployment Monitoring ..................................................................... ........................29
• 6.1.3 Seaming .............................................................................................. ........................31
6.1.3.1 Trial Seam Monitoring ............................................................. ........................31
6.1.3.2 Seaming Observations .............................................................. ........................32
6.1.4 Defect and Repair Observations ......................................................... ........................32
6.1.5 Destructive Testing ............................................................................. ........................33
6.1.6 Non-Destructive Testing ..................................................................... ........................33
6.2 Leak Detection Trench and Underdrain Geosynthetics ............................ ........................ 35
6.3 Underground Workings Geosynthetics ..................................................... ........................35
7.0 WATER BALANCE .................................................................................. ......................36
8.0
Table 1
Table 2
Table 3
Table 4
Table 5
Table 6
Table 7
LIST OF TABLES
I•
CONCLUSIONS
......................................... 37
Summary of Earthworks Material Specifications
Summary of Weather Data
Underground Remediation Summary -Phase Nc Ore Storage Area
Earthworks CQA Test Summary and Testing Frequency
CQA Laboratory Test Summary, Underdrain Fill
CQA Laboratory Test Summary, Select Structural Fill
CQA Laboratory Test Summary, Leak Detection Fill
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