2012-12-27_REPORT - M1980244 (17)

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B. CONTRACTOR shall bed and backfill Leak Detection piping with Leak Detection Fill. 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 Section 02710 Piping ame0 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 A. CONTRACTOR shall place and compact Leak Detection Fill in accordance with Item 3.06.E of Section 02200.0. 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 S \Projects \1125E CCV CQA \I - Tech Specs \02710 r1 doc * ** END OF SECTION * ** Page 3 of 3 September 3, 2008 Revision 1