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CITY OF SANTA ANA <br />APPENDIX I <br />PROJECT NO.: XX-XXXX <br />PROJECT TITLE <br />If the pipe is to be tested by mandrel, the rigid mandrel shall have a circular cross section <br />having a diameter of at least 95 percent of the specified inside pipe diameter and shall be <br />pulled through the pipe by hand. The minimum length of the circular portion of the <br />mandrel shall be equal to the nominal diameter of the pipe. A 1/4-inch diameter nylon line <br />shall be pulled from manhole to manhole and shall be left for use in conducting the CCTV <br />inspection. Obstructions encountered by the mandrel shall be repaired and the pipeline <br />section shall be retested. <br />All labor and equipment necessary to conduct these tests shall be furnished by the <br />contractor. <br />The contractor shall submit all laser profile documents to the Engineer for review and <br />approval no later than (10) days after the test. <br />6.11 NEW MANHOLE STRUCTURES <br />Construction of new concrete manhole structures shall be done in accordance with City of <br />Santa Ana Standard No. 1201, details as shown on the plans, the applicable provisions of <br />Sections 201, 303, and 306 of the Standard Specifications and these Special Provisions. <br />This work shall also include the removal and/or modification of any interfering portions of <br />existing sewer pipes, drop inlets, PCC encasements, etc., necessary to construct each <br />manhole structure complete in place. <br />Concrete for manhole structures shall be Class 560-C-3250. All reinforcing steel used in <br />these structures shall be Grade 40 minimum. Fly ash additives and/or substitutes shall not <br />be permitted. <br />The following is hereby added to Subsection 201-4.1, of the Standard Specification: <br />Concrete curing compound shall be Type 2. <br />The following is hereby added to Subsection 303-1.1, of the Standard Specification: <br />Once any excavation for the construction of a manhole structure is commenced, the <br />Contractor must diligently pursue the completion of the structure, including <br />structure backfill, compaction, and restoration of surface improvements and <br />temporary paving. Open excavations shall be properly barricaded, backfilled or <br />covered with steel traffic plates to the satisfaction of the Engineer at the end of each <br />workday. <br />For new manholes on large sewer mains, or for manholes with extreme depths of cover, a <br />larger diameter manhole will be required. The design of these larger manholes shall be <br />