2010-11-15_REVISION - M1980244 ‎(181)‎

• Permit No: M1980244
• IBM Index Class Name: REVISION
• Doc Date: 11/15/2010
• Doc Name: QA Monitoring and Test Results- 2010, VOL.1 Cover & table of contents
• From: CC&V
• To: DRMS
• Type & Sequence: AM9
• Email Name: BMK
• Media Type: D
• Archive: No

amec'0
•
TABLE OF CONTENTS
1.0 INTRODUCTION .............................................................................................................1
1.1 Project Description ............................................................................................ ..1
1.2 Construction Quality Assurance/Quality Control ................................................ .. 2
1.2.1 CQA Monitoring of Earthworks ................................................................... ..2
1.2.2 CQA/CQC Monitoring of Geosynthetics Installation .................................... ..4
1.3 Project Coordination .......................................................................................... .. 5
1.3.1 Daily Construction Summary Reports ......................................................... .. 5
1.3.2 Weekly Construction Summary Reports ..................................................... ..6
1.4 Project Specifications ........................................................................................ .. 6
1.5 Record Survey Documentation .......................................................................... .. 6
1.6 Certification Boundary ....................................................................................... .. 7
2.0 SUMMARY OF EARTHWORK CONSTRUCTION ....................................................... ..8
2.1 Underground Workings Remediation ................................................................. 10
2.1.1 Remediation of Shafts, Stopes, and Shallow Surface Pits .......................... 10
2.1.2 Remediation of Laterals/Inclines/Adits ........................................................ 11
2.2 Underdrains ....................................................................................................... 12
2.2.1 Primary Underdrain .................................................................................... 12
2.2.2 Secondary Underdrain ............................................................................... 13
2.3 Closure Drains .................................................................................................. 13
2.3.1 North Closure Drains .................................................................................. 13

2.4 2.3.1 South Closure Drain ...................................................................................
Site Grading ...................................................................................................... 13
14
2.5 Subgrade Preparation ....................................................................................... 14
2.6 Soil Liner Fill ...................................................................................................... 14
2.7 Bedding Fill ........................................................................................................ 15
2.8 2010 OSA Composite Liner System .................................................................. 16
2.9 PSSA Composite Liner System ......................................................................... 16
2.10 Low Volume Solution Collection System ............................................................ 18
2.11 High Volume Solution Collection System ........................................................... 19
2.12 Select Drain Cover Fill ....................................................................................... 20
2.13 Drain Cover Fill .................................................................................................. 20
3.0 GEOSYNTHETICS INSTALLATION ............................................................................. 21
3.1 Underdrains ....................................................................................................... 21
3.2 Closure Drains ................................................................................................... 21
3.3 2010 OSA Liner System .................................................................................... 22
3.4 PSSA Liner System ........................................................................................... 22
3.5 Underground Workings Geogrid ........................................................................ 23
3.6 High Volume Solution Collection System Riser Foundation ............................... 24
4.0 EARTHWORK CQA TESTING AND MONITORING .................................................... 25
4.1 Results of Laboratory Soils Testing ................................................................... 25
4.1.1 Grain Size Distribution ................................................................................ 26
4.1.2 Moisture Content ........................................................................................ 27
4.1.3 Atterberg Limits .......................................................................................... 28
4.1.4 Proctor Compaction Tests .......................................................................... 29
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