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CITY OF SANTA ANA <br />SPECIFICATIONS <br />PROJECT NO.: XX-XXXX <br />PROJECT TITLE <br /> <br />157 <br />Underground conduit construction shall conform to all applicable Subsections of Section <br />306 and Section 500 of the Standard Specifications, the Standard Plans and these Special <br />Provisions. <br />High density polyethylene pipe in accordance with these specifications shall be used in <br />pipe bursting or trenchless pipe replacement installations. <br />All piping system components shall be the products of one manufacturer and shall <br />conform to the latest edition of ASTM D1248, ASTM D3350, and ASTM F714. <br />The HDPE pipe shall be a minimum of SDR 17 or as specified on the plans. <br />The HDPE pipe shall provide a structurally sound, impermeable, jointless pipe. It shall be <br />the Contractor’s responsibility to comply with OSHA Standards and Regulations <br />pertaining to all aspects of the work. <br />The HDPE pipe shall be chemically resistant to internal exposure to sewage containing <br />small quantities of hydrogen sulfide, carbon dioxide, methane, mercaptans, kerosene, <br />moisture and diluted sulfuric acid. It shall also be chemically and physically resistant to <br />external exposure of soil, bacteria, roots and chemical attack due to material in the <br />surrounding ground. <br />The polyethylene resin shall meet or exceed the requirements of ASTM D3350 for PE <br />3408 material with a cell classification of 345464C, or better. <br />The maximum allowable hoop stress shall be 800 psi at 73.4 degrees F. <br />The Hydrostatic Design Basis (HDB) shall be 1600 psi per ASTM D2837. <br />Material designation shall be PE 3408 following ASTM F412. <br />Pipe shall be assembled in accordance with ASTM D2657 or as otherwise approved by <br />the Engineer. <br />Sanitary sewer pipe shall be green in color or contain green striping. Sanitary sewer pipe <br />interior shall have a reflective coating for CCTV inspection. <br />Contractor shall video laterals prior to pipe bursting in order to identify any features that <br />would disrupt the pipe bursting procedure. <br />Construction of sewer lateral and cleanout shall be done in accordance with City of Santa <br />Ana Standard Plan No. 1204A. <br />Insertion rate of HDPE pipe shall not exceed pipe tolerances any given time. Contractor <br />shall maintain logs verifying pipe tolerances do not exceed pipe limitations. Any HDPE <br />pipe stretched beyond its elastic limit or damaged in any way will be rejected. <br />505 E Central Ave <br />#B11/6/2024