Atlanta, Georgia Tasks that include all aspects of track, vehicle, and station noise and vibration to address design, operation, maintenance, and legal issues.
Valley Metro Siemens Light Rail Vehicle Testing
Phoenix, Arizona Noise and vibration test plan per Metro test specification. Wayside and interior noise and vibration measurements as part of the commissioning process.
Transbay Transit Center Bus Vibration
San Francisco, California Using FEA, predicted structure-borne noise and vibration below an elevated floor to reduce transmission of bus generated vibration.
San Mateo Sewage Treatment Plant
San Mateo, California Noise mitigation measures from the sewage treatment plant's emergency generators.
Stanford Steam Plant
Palo Alto, California Noise control for a treatment plant facility's emergency generators next to Stanford Hospital. Recommended absorption included acoustical louvers.
U.S. Pipe and Foundry Plant
Union City, California Noise measurements at three locations within plant and recommendations for mitigation to satisfy OSHA requests.
Rio Vista WIP Intake Pump Station
Castaic, California Pump plant noise control; environmental and building interior noise control.
Calpine Geothermal Plant
Concord / Pleasant Hill, California Provide noise mitigation design input for standby generators to be located at pumping stations.
SCVWD Penitencia Water Treatment Plant
San Jose, California Noise and vibration impacts related to operation and construction of additional water treatment facilities, including truck vibration and soil compaction.
Sierra Nevada Brewery
Chico, California Noise control for structure-borne noise brewing from equipment.