2003-06-25_REVISION - M1980244

• Permit No: M1980244
• IBM Index Class Name: Revision
• Doc Date: 6/25/2003
• Doc Name: Phase IV PSSA Area Cert.
• From: Golder Associates
• To: DMG
• Type & Sequence: AM8
• Media Type: D
• Archive: No

June 24, 2003 -ii- 003-2203.7
• 4.2.1 Underground Workings ..................................................................
4.2.1.1 Concrete Plug and Cemented Rockfill ................................... ..........................26
..........................27
4.2.1.2 Geogrid and Select Structural Fill .......................................... ..........................27
4.2.2 Underdrains ..................................................................................... ..........................27
4.2.3 Leak Detection Trench ................................................................... ..........................28
4.2.4 Subgrade Preparation ....................................................................... .........................28
4.2.5 Site Grading ..................................................................................... .........................28
4.2.6 Soil Liner Fill ................................................................................... .........................28
4.2.6.1 Field Monitoring ..................................................................... .........................28
4.2.6.2 Moisture-Density Test Results ................................................ .........................29
4.2.6.3 Depth Verification ................................................................... .........................29
4.2.7 Bedding Fill ..................................................................................... .........................29
4.2.7.1 Field Monitoring ..................................................................... .........................30
4.2.8 Low Volume Solution Collection Fill ............................................. .........................30
4.2.8.1 Moisture-Density Test Results ................................................ .........................31
4.2.9 Drain Cover Fill ............................................................................... .........................31
4.2.10 Select Drain Cover Fill .................................................................... .........................32
4.2.1 l Temperature Monitoring .................................................................. .........................32
5.0 GEOSYNTHETICS CQC SUBMITTALS ............................................. ........................34
5.1 Geomembrane Installation Personnel Resumes ....................................... .........................34
5.2 Geomembrane CQC Documents .............................................................. .........................34
5.2.1 Resin CQC Certificates .................................................................... .........................34
5.2.2 Roll CQC Certificates ...................................................................... .........................35
5.2.3 Welding Rod CQC Certificates ....................................................... .........................35
• 5.3 Geotextile CQC Documents ..................................................................... .........................35
5.4 Geogrid CQC Documents ........................................................................ .........................35
6.0 GEOSYNTHETIC CQA TESTING AND MONITORING .................. ........................36
6.1 PSSA Geomembrane ................................................................................ .........................36
6.1.1 Conformance Testing ....................................................................... .........................37
6.1.2 Deployment Monitoring .................................................................. .........................37
6.1.3 Seaming ........................................................................................... ...............:.........39
6.1.3.1 Trial Seam Monitoring ............................................................ .........................39
6.1.3.2 Seaming Observations ............................................................. .........................40
6.1.4 Defect and Repair Observations ...................................................... .........................41
6.1.5 Destructive Testing .......................................................................... .........................41
6.1.6 Non-Destructive Testing .................................................................. .........................42
6.2 Underground Workings Geosynthetics .................................................... .........................44
7.0
INTERIM WATER BALANCE ..........................................................
................... 45
8.0
•
CONCLUSIONS
.................46
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