Item 18 - Traffic Signal Installation at Segerstrom Avenue and Rosewood Avenue

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CITY OF SANTA ANA SPECIFICATIONS PROJECT NO.: 25-6030 TRAFFIC SIGNAL INSTALLATION AT SEGERSTROM AVENUE AND ROSEWOOD AVENUE not exceed 95 dba at a distance of 50 feet. This requirement in no way relieves the Contractor from responsibility for complying with local ordinances regulating noise level. The said noise level requirements shall apply to all equipment on the job or related to the job, including but not limited to trucks, transit mixers, or transient equipment that may or may not be owned the Contractor. The use of loud signals shall be avoided in favor of light warnings, except those required by safety laws for the protection of personnel. 3-12.4.2 Storage in Public Streets Add the following to this subsection: Storage of equipment and materials on City residential streets or in the public right of way during non -working hours shall not be permitted, and may only be placed in the public right of way for purposes of use that day. Overnight stockpiling of construction debris or excavated materials is not allowed. Contractor must obtain written approval from the Engineer prior to storage of construction materials and equipment on the street where improvements are planned, but at minimum, adequate flashing barricades shall be provided. No area is available within the contract limits for the exclusive use of the Contractor. Use of the Contractor's work areas shall be at the Contractor's own risk, and the City of Santa Ana shall not be held liable for damage to or loss of materials or equipment located within such areas. The Contractor shall remove equipment, materials, and rubbish from the work areas and other City of Santa Ana — owned property that the Contractor occupies at the conclusion of each working day. City -owned property cannot be used as a construction yard, except within project limits, where it may be available for licensing as determined by the engineer's requirements. 3-12.6.2 Erosion and Sediment Control Plan Add the following to this subsection: After award of the contract and prior to Contractor commencing work, the Contractor shall submit an Erosion and Sediment Control Plan, hereinafter referred to as ESCP, for review by the Engineer. The ESCP shall include applicable erosion control, sediment control, waste management, tracking control, and non-stormwater management BMPs for all activities occurring on the construction site and at any temporary storage yards that hold equipment and/or construction materials. The ESCP shall be prepared by a certified professional trained in stormwater management or erosion and sediment control, and shall include Construction BMP fact sheets from the California Storm Water Quality Association (CASQA), which can be accessed at the link below: https:Hocerws.ocpublicworks.com/service-areas/oc-environmental-resources/oc-watersheds/unincorporated-countywide-compliance/best The Contractor shall make any necessary revisions to the ESCP as directed by the Engineer and the Contractor shall not commence work until the ESCP has been approved by the Engineer. The 10