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Noise

Noise

LSA’s team of noise and vibration experts provide the comprehensive acoustical assessment services necessary to comply with CEQA/NEPA, the Federal Highway Administration, the Federal Aviation Administration, Federal Railroad Administration/Federal Transit Administration, and local requirements for environmental compliance. Our services include post-construction interior noise assessments, construction monitoring, and preparation of technical studies or environmental sections for transportation and development projects. Our studies analyze a variety of noise sources including stationary equipment and transportation related impacts from automobiles, aircraft, and trains.

JT Stephens
Principal/Senior Acoustical Specialist
(510) 236-6810
EMAIL

Jason Lui
Senior Noise Specialist
(949) 553-0666
EMAIL

SERVICES

  • Instrument-Assisted Noise and Vibration Field Surveys and Monitoring
  • Noise and Vibration Impact and Mitigation Analysis for Residential, Institutional, Commercial, and Industrial uses
  • FHWA/Caltrans Compliance Traffic Noise Modeling and Analysis
  • Sound and Vibration Isolation Analysis for Building Exteriors and Interiors
  • Review of Final Design Plans to Confirm Room Acoustics and Interior Finish Requirements
  • Preparation and Update of Planning Documents including General Plan Noise Elements and Municipal Codes

EQUIPMENT AND SOFTWARE

LSA’s noise and vibration staff utilize state-of-the-art monitoring equipment from Larson Davis and Quest. Staff is trained and familiar with the following software to assist you in analyzing your project:

  • Traffic Noise Model (TNM) 2.5
  • Federal Highway Administration (FHWA) Traffic Noise Model
  • Federal Railroad Administration (FRA) High-Speed Ground Transportation Noise and Vibration Assessment
  • Roadway Construction Noise Model
  • SoundPlan
  • Aviation Environmental Design Tool (AEDT)
  • ArcGIS

RELATED PROJECTS

Santa Clara Valley Transportation Authority Noise Reduction Screening

LSA completed the technical noise analysis for the VTA Noise Reduction Screening Program.
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Orange County Transportation Authority Sound Wall Program

LSA conducted a noise impact study for the On-Call Type 2 sound wall study program in Orange County.
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Loma Linda Medical Office Building

LSA prepared the noise and traffic impact studies for the proposed medical office building project in the City of Loma Linda.
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You’ve done a great job keeping the project moving and keeping it below budget. This has been a unique project and your team has risen to the challenge by coming up with innovative ways to accomplish the project objectives.
– Christine Jaworski, Santa Clara Valley Transportation Authority, regarding the Noise Reduction Screening Program for the VTA

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