Select Projects
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.
California High Speed Rail San Francisco to San Jose DEIR/DEIS
Bay Area, California
Noise and vibration services for the 47-mile corridor including extensive ambient measurement surveys and determining need for and type of mitigation measures.
Santa Clara VTA Capital Expressway Light Rail EIR
San Jose, California
LRT vehicle generated wayside noise and groundborne vibration measurement, and evaluation of noise and vibration to potential community noise impacts.
Caltrans Antlers Bridge Replacement
Shasta Lake, California
Conducted hydroacoustic vibration monitoring during construction and pile driving of a new bridge.
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.
Bayview Waterfront EIR – Hunters Point Shipyard
San Francisco, California
Operational noise impact study for proposed football stadium. Noise predictions were made for stadium loudspeakers and crowd noise.
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.
Freeport Regional Water Intake Facilities
Sacramento, California
Monitoring and documenting baseline and construction noise and vibration from pile driving and hydroacoustic monitoring for the cofferdam.
Sacramento Railyards Specific Plan EIR
Sacramento, California
Evaluated environmental impacts in accordance with CEQA guidelines, and identified feasible mitigation measures to lessen or avoid such impacts.
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