post:
…noise level equals or exceeds 85 A-weighted decibels (dBA). On or after January 1, 2011: No aircraft may arrive or depart VNY whose takeoff noise level equals or exceeds 83…
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…HMMH conducted a comprehensive noise and vibration study for the Sycamore Street neighborhood, located along the Metropolitan Atlanta Rapid Transit Authority (MARTA) East (Blue) Line in Decatur, GA. The…
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…Westland MH-139 helicopters, replacing eight (8) Bell UH-1N Huey helicopters, at Malmstrom Air Force Base (AFB), in Great Falls, MT, HMMH was subcontracted to prepare USAF-specified Noise Model Operational Data…
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…review of existing literature and research to identify the most appropriate noise and air pollution exposure guidelines and metrics to use in managing residential development. That information helped the city…
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…concerned about construction noise impacts. The Virginia Department of Transportation (VDOT) wished to determine the project’s compliance with VDOT’s 2016 construction noise provisions. HMMH worked with VDOT to determine an…
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…how unwanted noise can severely impact the operation and experiences had in these industries. Our project history will prove that our consultants are ready to handle any noise problem, big…
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…3.1 on how to improve the software for the public and consultants. He has a diverse experience conducting noise and vibration monitoring throughout the country. Before HMMH, Logan’s experience focused…
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…HMMH provided noise and vibration services during the design phase for this project, consisting of the rehabilitation of a treated water transmission tunnel in Washington, D.C. Initially, HMMH conducted…
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…HMMH provided noise monitoring services during the multi-year construction period for Massport’s Conley Terminal Improvements in South Boston, MA. The improvements included the expansion of the terminal operations onto…
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…studies for wind farms and read much about how some people are affected by the noise. I did hear the “swish-swish” sound when I was close, but I couldn’t hear…
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