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Chapter 8. Construction Noise <br />phase of construction would be 88 dBA L,..,, at a distance of 50 ft from an active <br />construction area. Based on a usage factor of 40 percent, the worst -case combined <br />noise level during this phase of construction would be 84 dBA Leq at a distance of <br />50 ft from the active construction area. <br />The closest residences are located approximately 50 ft from the project construction <br />areas. Therefore, the closest residences may be subject to short-term noise reaching <br />88 dBA L.,,, generated by construction activities in the project area. Compliance with <br />Section 14-8.02 of the Caltrans Standard Specifications and Section 18-314 of the <br />City's Municipal Code will be required to minimize construction noise impacts on <br />land uses adjacent to the project site. In compliance with these regulations, the <br />contractor shall not perform any construction activities between the hours of <br />8:00 p.m. and 7:00 a.m. on weekdays and Saturdays, or at any time on Sundays and <br />federal holidays. <br />Fairview Street Improvements from 9th Street to 16th Street 53 <br />and Bridge Replacement Project Noise Study Report <br />