PERMFILE47866

• Permit No: M1980244
• IBM Index Class Name: Permit File
• Doc Date: 9/3/2002
• Doc Name: Certifcation Report Phase IVa
• From: Cripple Creek & Victor Gold
• To: DMG
• Media Type: D
• Archive: No

4. An air pressure monitoring device.
I . 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 fmal
acceptance. The geomembrane shall be accepted by CC&V when all of the following conditions aze
met:
1. Installation is fmished.
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.
C. Extend geomembrane into the anchor trench as shown in the DRAWINGS. The
geomembrane shall be seamed along the entire distance of the anchor trench to the termination
of the geomembrane sheet.
Section 02776 Page 12 of 20 October 25, 2000
Geomembrane Golder Associates Revision 8
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