Main: 503-823-4519
City/County Info: 503-823-4000
TDD: 503-823-6868
1221 SW 4th Ave, Suite 110, Portland, OR 97204
October 8th Handouts
FHWA Construction Sound Levels
dBA Levels for Construction Equipment
NTF Preliminary Recommendations 10/5/15
Preliminary Recommendations for Consideration
Process Flow with Variance Data
Steps by Noise Control Office for Processing Variance Applications
TMT Management
TMT's approach to pile driving