San Francisco, California Long-term noise and vibration monitoring. Solar- and line-powered systems at six project locations plus nearby residential buildings, a hospital and office buildings.
Alaskan Way / SR-99 Bored Tunnel Alternative
Seattle, Washington Vibration monitoring and mitigation plan for tunnel boring machine (TBM) mining, soil improvement activities, and construction of tunnel portals for replacement of existing viaduct section.
MacArthur BART Transit Village
Oakland, California Noise and vibration monitoring of demolition and construction of transit village development to adjacent Medical Center and residential buildings.
Moscone Expansion Phase III
San Francisco, California Monitoring of noise and vibration during construction. Documenting pre-construction noise and vibration levels. Real-time data monitoring and warnings.
Lincoln Tunnel Helix Structural Rehabilitation
Weehawken, New Jersey Noise control and mitigation plan and remote long-term noise monitoring. Performed noise measurements of nighttime construction for compliance with project limits.