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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 /> Ma 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 C150. <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 />