2014-02-07_REPORT - M1980244 ‎(8)‎

• Permit No: M1980244
• IBM Index Class Name: Report
• Doc Date: 2/7/2014
• Doc Name: Final Report QA Monitoring and testing volume 2 of 2 document 1 of 3Mill Site Earth works
• From: CC&V
• To: DRMS
• Email Name: TC1
• Media Type: D
• Archive: No

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3. Sharp hollow needle,or other approved pressure feed device.
4. An air pressure-monitoring device.
PART 3: EXECUTION
3.01 SUBGRADE
CONTRACTOR,on a daily basis, shall certify in writing that the surface on which the geomembrane will
be installed is acceptable. It will be the CONTRACTOR's responsibility to maintain, protect, and if
required, return the subgrade in the condition that was originally accepted, prior to geosynthetic
deployment until accepted by CC&V, under criteria identified in Section 02200 as per the Bedding Fill
and Soil Liner Fill SPECIFICATIONS.
3.02 ACCEPTANCE
CONTRACTOR shall retain all ownership and responsibility for the geomembrane until final acceptance.
The geomembrane shall be accepted by CC&V when all of the following conditions are met:
1. Installation is finished.
2. Verification of the adequacy of all seams and repairs, including associated testing, is
complete.
3. Certification, including QC documentation is provided by CONTRACTOR to
MANAGER.
4. Recommended acceptance by MANAGER and CERTIFYING ENGINEER.
5. The entire PROJECT, including Drain Cover Fill placement and Diversion Channel
construction is completed.
3.03 ANCHOR TRENCH
A. The anchor trenches shall be excavated to the lines,grade, and width shown on the DRAWINGS,
prior to geosynthetic placement. CERTIFYING ENGINEER shall verify that the anchor trench
has been constructed according to the DRAWINGS.
Slightly rounded corners shall be provided in the trench where the geomembrane adjoins the
trench so as to avoid sharp bends in the geomembrane.
B. The anchor trench shall be backfilled and compacted as approved by MANAGER, DESIGN
ENGINEER,and CERTIFYING ENGINEER. Trench backfill material shall be placed in eight
(8)to twelve(12) inch thick loose lifts and compacted by wheel rolling with light,rubber-tired, or
other light compaction equipment,as approved by CERTIFYING ENGINEER.
Care shall be taken when backfilling the trenches to prevent any damage to the geomembrane. At
no time shall construction equipment come into direct contact with the geomembrane. If damage
occurs, it shall be repaired by CONTRACTOR prior to the completion of backfilling, at no cost
to CC&V.
Section 02776 Page 13 of 22 May 9,2012
Geomembrane Revision 1