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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 /> shall be configured with Touch Screen application package and Power Connection <br /> permanently attached cable. <br /> In addition, the Controller must be preloaded with the latest release of an Econolite EOS <br /> Firmware. <br /> The City may request the controllers to be delivered to Traffic Engineering two weeks prior <br /> to any scheduled traffic signal turn on for testing and configuration without any affect upon <br /> the controller's manufacturer warranty. <br /> 4.12 EXCAVATING AND BACKFILLING <br /> Excavating and backfilling shall conform to Section 87-1.03E, "Excavating and <br /> Backfilling for Electrical Systems," of the Caltrans Standard Specifications and these <br /> Special Provisions. <br /> All excavated material shall be removed from the site and backfilled with compacted <br /> crushed aggregate base material topped with temporary asphalt concrete on the same <br /> working day as removed. A temporary alternative to backfilling, with permission of the <br /> Engineer, shall be the placement of steel plates with temporary asphalt concrete ramping <br /> at edges of the steel plates. Such plating shall not be allowed for more than five(5)working <br /> days, after which backfill shall be required. <br /> Traffic signal pole foundations, sign foundation locations, tree root balls,utility potholing <br /> locations,and other excavations allowed by the Engineer, shall be backfilled in accordance <br /> with Section 19-3, "Structure Excavation and Backfill," of the Caltrans Standard <br /> Specifications, to a relative compaction of 95 percent, or by use of the Slurry Backfill <br /> method described below. The Contractor may choose either method for backfilling any of <br /> the excavations listed above to the bottom of the existing or proposed roadway structural <br /> section, sidewalk structural section, parking lot structural section; or as directed by the <br /> Engineer. A combination of methods shall not be allowed for any individual excavation <br /> and backfill location. <br /> Slurry backfill: Use of a one-sack cement and sand slurry provided by a commercial ready- <br /> mix concrete vendor.The slurry shall be placed in conformance with Section 51,"Concrete <br /> Structures," of the Caltrans Standard Specifications and shall be placed"in the solid" and <br /> monolithic from the bottom of the excavation to the bottom of the existing or proposed <br /> roadway structural section, sidewalk structural section, or parking lot structural section; or <br /> as directed by the Engineer. <br /> 4.13 FOUNDATIONS <br /> Foundations for controller cabinets, standards, posts, and pedestals shall also conform to <br /> the provisions in 56-3.01C(2), "Foundations," and Section 87-1.03E(3), "Concrete Pads, <br /> Foundations, and Pedestals," of the Caltrans Standard Specifications and these Special <br /> Provisions. <br /> 62 <br />