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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 />