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CITY OF SANTA ANA <br />SPECIFICATIONS <br />PROJECT NO.: 25-6030 <br />TRAFFIC SIGNAL INSTALLATION AT SEGERSTROM AVENUE AND ROSEWOOD <br />AVENUE <br />Water Meters <br />When adjusting water meter boxes to grade, Contractor shall replace any old concrete style <br />boxes located within the proposed improvement areas with new polymer meter boxes per <br />City of Santa Ana Standard Plan Nos. 1401 or 1402. AGENCY shall furnish one new <br />meter box per service to replace concrete style boxes. If new meter box is damaged or <br />broken for any reason, the Contractor shall be responsible for replacing same. Any existing <br />polymer meter boxes that are damaged during construction shall also be replaced at the <br />Contractor's expense. <br />Water Valve Box Frames and Covers <br />Existing AGENCY -owned water valve box frames and covers designated for adjustment <br />to grade shall be set to finished grade with PCC collar by the Contractor per City of Santa <br />Ana Standard Plan Nos. 1410 or 1201 as applicable, but with the following excepts as noted <br />in these special provisions. <br />Prior to paving, an "ID Locator" shall be attached to each valve box or manhole frame and <br />cover. An "ID Locator" is a rubberized marker approximately 4" high that adheres to the <br />utility cover and pops -up after paving for easy identification and location of the respective <br />valve box or manhole. <br />All valve box frame and covers shall require PCC collars and shall be adjusted to finished <br />grade following paving operations. <br />PCC pavement for gate collars shall conform to Sections 400, 200, 201, and 302 of the <br />Standard Specifications and these Special Provisions. <br />PCC used for gate collars construction shall be minimum class 560-A-3250. In addition to <br />these minimum requirements, the concrete shall possess the following characteristics: <br />Flexural strength at 28 days: 550 p.s.i. min. <br />Flexural strength at 7 days: 430 p.s.i. min. <br />Compressive strength at 7 days: 2500 p.s.i. min. <br />All cement to be used or furnished on this Project shall be Type II low alkaline Portland <br />Cement conforming to ASTM C 150. <br />At any locations where the existing riser sleeve between the valve box and the valve - <br />operating nut is a 6" diameter pipe or smaller, the Contractor shall excavate and replace it <br />with an 8" diameter SCH. 40 PVC pipe. Backfill around riser pipe shall be compacted to <br />90 percent relative compaction. The riser sleeve shall be kept clean and free of dirt or <br />debris to provide clear access to the valve -operating nut. <br />AGENCY Manholes <br />39 <br />