Construction

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.

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.

Oakland, California Noise and vibration monitoring of demolition and construction of transit village development to adjacent Medical Center and residential buildings.

San Francisco, California Monitoring of noise and vibration during construction. Documenting pre-construction noise and vibration levels. Real-time data monitoring and warnings.

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.