Item 07 - Sewer System Management Plan 2025 Update

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CITY OF SANTA ANA APPENDIX I PROJECT NO.: XX-XXXX PROJECT TITLE all points of connection for each new sewer lateral at both ends: the wye at the public sewer main and the private connection point at property line where lateral cleanout will be constructed." The Contractor shall insert a push camera with sounder/locator up the lateral from the main (insertion pit) to mark and locate the point of connection at the property line. All locations points shall be marked in the field prior to installation and construction of new sewer lateral. Underground conduit construction shall conform to all applicable Subsections of Section 306 and Section 500 of the Standard Specifications, the Standard Plans and these Special Provisions. High density polyethylene pipe in accordance with these specifications shall be used in pipe bursting or trenchless pipe replacement installations. All piping system components shall be the products of one manufacturer and shall conform to the latest edition of ASTM D1248, ASTM D3350, and ASTM F714. The HDPE pipe shall be a minimum of SDR 17 or as specified on the plans. The HDPE pipe shall provide a structurally sound, impermeable, jointless pipe. It shall be the Contractor's responsibility to comply with OSHA Standards and Regulations pertaining to all aspects of the work. The HDPE pipe shall be chemically resistant to internal exposure to sewage containing small quantities of hydrogen sulfide, carbon dioxide, methane, mercaptans, kerosene, moisture and diluted sulfuric acid. It shall also be chemically and physically resistant to external exposure of soil, bacteria, roots and chemical attack due to material in the surrounding ground. The polyethylene resin shall meet or exceed the requirements of ASTM D3350 for PE 3408 material with a cell classification of 345464C, or better. The maximum allowable hoop stress shall be 800 psi at 73.4 degrees F. The Hydrostatic Design Basis (HDB) shall be 1600 psi per ASTM D2837. Material designation shall be PE 3408 following ASTM F412. Pipe shall be assembled in accordance with ASTM D2657 or as otherwise approved by the Engineer. Sanitary sewer pipe shall be green in color or contain green striping. Sanitary sewer pipe interior shall have a reflective coating for CCTV inspection. Contractor shall video laterals prior to pipe bursting in order to identify any features that would disrupt the pipe bursting procedure.