2009-12-21_REVISION - M1980244 ‎(32)‎

• Permit No: M1980244
• IBM Index Class Name: REVISION
• Doc Date: 12/21/2009
• Doc Name: QA Liner Recert- App. E, Tech Specs. 2
• From: CC&V
• To: DRMS
• Type & Sequence: AM9
• Media Type: D
• Archive: No

amec
C. Piping shall be placed to the lines and elevations shown on the DRAWINGS, with no sags or humps,
as approved by MANAGER and CERTIFYING ENGINEER.
3.02 PIPE CONNECTIONS
A. All connections for non - perforated pipe shall be watertight under maximum anticipated pressure head.
B. The ends of all pipe shall be capped with a manufactured pipe cap.
C. All connections in non - perforated pipe will be watertight.
D. HDPE pipe will be butt - heat - fusion welded in accordance with the MANUFACTURER's guidelines.
E. CPe pipe joints shall conform to MANUFACTURER's recommendations.
3.03 BEDDING AND BACKFILL
A. CONTRACTOR shall place and compact Leak Detection Fill in accordance with Item 3.06.E of
Section 02200.0.
B. CONTRACTOR shall bed and backfill Leak Detection piping with Leak Detection Fill.
C. Low Volume and High Volume Solution Collection pipe shall be placed on top of the geosynthetics
as shown on the DRAWINGS.
D. Placement of Low Volume and High Volume Solution Collection pipes shall be coordinated with
other operations such as Low Volume Solution Collection Fill, Bedding Fill, Soil Liner, and Drain
Cover fill placement. Equipment access directly on geosynthetics is expressly prohibited. Any
damage to the geosynthetics caused by CONTRACTOR during pipe placement shall be repaired at
the expense of CONTRACTOR.
E. A minimum of 5 feet of Low Volume Solution Collection Fill and Drain Cover Fill shall be placed
over the top of the pipe before crossing with rubber -tired construction equipment. If pipe becomes
crushed during or after installation by CONTRACTOR's equipment or methods of construction, the
pipe shall be replaced by CONTRACTOR, at no additional cost to CC &V. The CONTRACTOR
will be required to demonstrate to MANAGER that the equipment and procedures used are not
detrimental to the piping, at no additional cost to CC &V.
F. CONTRACTOR shall hold pipes in place with sand bags, or other methods approved by
MANAGER, until the Low Volume Solution Collection Fill and Drain Cover Fill has been placed.
Directly before placement of the Low Volume Solution Collection Fill and Drain Cover Fill, the sand
bags will be removed.
G. Secondary or tertiary High Volume Solution Collection pipes will be attached to the primary pipes
with plastic ties or other method approved by MANAGER and CERTIFYING ENGINEER.
* ** END OF SECTION * **
U
Section 02710 Page 3 of 3 September 3, 2008
Piping Revision 1
SAProjects \1125E CCV CQA \I -Tech Specs \02710.r1.doc