2014-02-07_REPORT - M1980244 (8)

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ameO pipe has not been crushed. Costs associated with proving pipes have not been crushed shall be borne by CONTRACTOR. 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. HDPE pipe will be butt-heat-fusion welded in accordance with the MANUFACTURER's guidelines. D. CPe pipe joints shall conform to MANUFACTURER's recommendations. 3.03 BEDDING AND BACKFILL A. CONTRACTOR shall bed and backfill Pump Riser piping with Drain Cover Fill. B. Placement of Pump Riser pipes shall be coordinated with other operations such as Structural Fill, Select Structural Fill,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. C. A minimum of 4 feet of 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. D. CONTRACTOR shall hold pipes in place with sand bags, or other methods approved by MANAGER, until the Drain Cover Fill has been placed. Directly before placement of the Drain Cover Fill,the sand bags will be removed. ***END OF SECTION*** Section 02710 Page 2 of 2 May 9,2012 Piping Revision 1