SFMTA Geary Bus Rapid Transit (BRT)

San Francisco, California Noise and vibration monitoring and daily reporting during construction for new dedicated bus lanes on one of San Francisco’s busiest corridors.

Loch Lomond Marina EIR

San Rafael, California Acoustical analyses and reports to satisfy the requirements of the California Building Code (Title 24) on nearby residential development.

Claremont Tunnel Seismic Improvements EIR/EIS

Oakland, California Analyzed potential impacts of groundborne noise and vibration on residences from portal and tunnel construction, and community long-term construction noise monitoring.

Fort Cady Road Quarry Noise Impact Study

San Bernardino County, California Evaluated potential noise impacts from proposed haul routes from the quarry to the job site. Site noise sources included excavation/hauling vehicles and equipment.

EBMUD Irvington Tunnel / Alameda Siphons

Fremont, California New 132-inch water supply tunnel. Environmental noise and vibration impact assessments for sensitive receptors from TBM and at-grade portal areas.

Puente Hills Intermodal Facility DEIR

Industry, California Evaluated potential noise impacts and mitigation measures. These included implementation of a Quiet Zone for heavy rail and the construction of sound walls.

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