Performed vibration monitoring during construction demolition. Assessed potential for cosmetic and structural damage to nearby residential buildings.

SEPTA Elevated Structure

Philadelphia, Pennsylvania

Evaluated potential noise and vibration from remediation work on industrial land. Performed studies to assess propagation to nearby residences and rail transit structure.

Carroll Gardens/Gowanus Canal

Brooklyn, New York

Noise and vibration consulting/measurements during blasting and construction operations to minimize adverse effects on imaging equipment and building occupants of adjacent facility.

New York Presbyterian Heart Center

New York, New York

Groundborne noise and vibration monitoring at nearby residences, as well as historic cemetery buildings and structures adjacent to a cut and cover tunnel.

BART San Francisco International Airport Extension

San Francisco, California

Noise and vibration monitoring of demolition and construction of transit village development to adjacent Surgery Center and residential buildings.

MacArthur BART Station Transit Village

Oakland, California

Monitoring of noise and vibration during major renovation. Documenting pre-construction noise and vibration levels. Real-time data monitoring and sends warnings if levels reach pre-determined limits.

Moscone Center Expansion Phase III

San Francisco, California

New LRT constructed at grade and on aerial structure over Hwy 101. Track-based vibration isolation, as well as construction noise and vibration monitoring for demolition and subgrade preparation.

San Francisco MTA Third Street Light Rail

San Francisco, California

Noise and vibration monitoring near a ventilation shaft, as well as vibration monitoring inside the Transbay Tube during construction for soil consolidation.

BART Earthquake Safety Program

San Francisco Bay Area, California

Noise control and mitigation plan and remote long-term noise monitoring. Performed noise measurements of nighttime construction for compliance with project limits.

Lincoln Tunnel Helix Structural Rehabilitation

Weehawken, New Jersey

Vibration monitoring and mitigation plan for TBM mining, soil improvement activities, and construction of tunnel portals for replacement of existing viaduct section.

Alaskan Way/SR-99 Bored Tunnel Alternative

Seattle, Washington

Measurement of noise and ground vibration during several stages of pile driving and other construction. Measurements were also made for nearby video production studio.

Islais Creek and Rankin Pump Stations

San Francisco, California

Construction of a new 132-inch tunnel. Work involved conducting an environmental noise and vibration impact assessment.

EBMUD New Irvington Tunnel

Fremont, California