HomeMy WebLinkAboutCA_Construction Equipment_List_220607_v1Types of construction equipment/construction activities - anticipated noise levels along SR900 paving work Item # Equipment Sound level (dBA) at 50’
Sound level (dBA) at 100’
Sound level (dBA) at 300’
Type of Construction work Description of the Projected nighttime construction noise at the
1 1-ton pickup trucks 68 65 60 Supports various construction activities. Sounds coming from mobile other work zone construction equipment and traffic noise background from SR900 open lanes will be predominant over sound coming from this equipment.
2 Dump trucks 75 72 70 Paving, pavement repair and removal of existing material
Mobile operation. Construction equipment sounds will be noticeable by residents during the paving operations but dissipated as the paving equipment moves along completing the tasks.
3 Paving machines 74 71 69 Asphalt paving Mobile operation. Construction equipment sounds will be
noticeable by residents during paving but dissipated as the paving
equipment moves along completing the tasks.
4 Planning machine 80 77 74 Asphalt removal existing roadway /Paving
operations
Mobile operation. Construction equipment sounds will be
noticeable by residents during nighttime operations but dissipated as the paving equipment moves along completing the tasks
5 Air compressor 68 62 59 Pavement repair and Support various
construction activities.
Stationary equipment: This equipment will be placed behind a temporary noise shield or away from sensitive receiver area. An after-hours noise complaint phone number will be available. 6 Asphalt saw cut. 82 76 73 Pavement removal and Support construction activities /ITS loops Stationary equipment: Sounds from this equipment will be noticed by some sensitive receiver for short duration as pavement repairs are completed. Locations of this equipment will move along the project
limits. An after-hours noise complaint phone number will be
available.
7 Portable Light plants and
generators
64 58 50 Paving operations and support various
construction activities.
Stationary equipment: This equipment will be located away from
sensitive receivers. An after-hours noise complaint phone number will be available.
8 Compaction Rollers and
compactor for pavement repair
77 71 69 Asphalt Pavement repair Mobile operation. Construction equipment sounds will be
noticeable by residents during pavement repairs along SR 900.
9 Truck Mounted
Attenuators
68 62 60 Paving operations and support various
construction activities and traffic control.
Stationary equipment: This equipment will be located away from
sensitive receivers. An after-hours noise complaint phone number will be available.
10 Sweeper 69 66 64 Asphalt pavement removal/ Paving operations Mobile operation. Construction equipment sounds will be noticeable by residents during nighttime operations but dissipated as the cleaning operations are completed.