Noise Monitoring Program

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Region Site Units 8-Hour Hour Of Day 1-Hour Hour Of Day
Willamette Valley Eugene Amazon Park ppb
NE Oregon Hermiston Municipal Airport ppb
Portland Metro Portland SE Lafayette ppb 4 02 PM 10 01 PM
Willamette Valley Salem State Hospital ppb
Portland Metro Tualatin Bradbury Court ppb 2 02 PM 4 02 PM
Willamette Valley Turner Cascade Junior HS ppb