Specialty
Noise / Vibration
SECTOR
Industrial
TYPE
Permitting / Compliance
CLIENTELE
Private Sector
TIMESPAN
2006LOCATION
Saugus, MA
Project Number:
2701Batch Asphalt Plant
SERVICE:
DEP Permitting Compliance Assistance
DESCRIPTION:
A concrete batch plant in Massachusetts received a notice of non-compliance (NON) for sound emanating from its batch plant.
Tech performed baseline sound level monitoring and took sound power measurements of plant equipment. Acoustic modeling of the asphalt batch plant and cement plant was performed using a sophisticated 3-D noise model. Predictions were made at nearby sensitive receptor locations and a decibel contour map was produced to demonstrate compliance with local and state regulations. Noise mitigation measures were recommended, as necessary, to reduce noise.