Noise Monitoring Program

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County Site Units 24-Hour Hour Of Day 1-Hour Hour Of Day
Willamette Valley Albany Calapooia School µg/m³ 3.9 01 AM 4.5 06 AM
SW Oregon Ashland Fire Department µg/m³ 4.4 05 AM 4.9 10 AM
NE Oregon Baker City Forest Service µg/m³ 4.2 01 AM 5 06 AM
Portland Metro Beaverton Highland Park µg/m³ 3.8 05 AM 4.5 06 AM
Central Oregon Bend NE 8th & Emerson Sensors µg/m³ 4.2 01 AM 5.9 01 AM
Central Oregon Bend Pump Station µg/m³ 4.3 01 AM 4.5 01 AM
Central Oregon Burns Washington Street µg/m³ 3 06 AM 3.4 06 AM
Portland Metro Carus Spangler Road µg/m³ 4.2 01 AM 4.7 09 AM
SW Oregon Cave Junction Forest Service µg/m³ 4.2 04 AM 9.6 02 AM
Central Oregon Chiloquin Duke Drive µg/m³ 3.3 01 AM 4.4 05 AM
Oregon Coast Coos Bay Marshfield HS µg/m³ 2.5 06 PM 3.4 10 AM
Willamette Valley Corvallis Circle Blvd µg/m³ 4.1 10 AM 6.1 01 AM
Willamette Valley Cottage Grove City Shops µg/m³ 4.9 01 AM 4.8 08 AM
Willamette Valley Detroit Lake Forest Service µg/m³ 4.3 01 AM 5.3 08 AM
NE Oregon Enterprise Forest Service µg/m³ 4.4 03 AM 4.8 03 AM
Willamette Valley Eugene Amazon Park µg/m³ 5.2 01 AM 5.9 06 AM
Willamette Valley Eugene Highway 99 µg/m³ 4.3 09 AM 4.5 02 AM
Willamette Valley Eugene Wilkes Drive µg/m³ 5.9 07 AM 10.6 01 AM
Oregon Coast Florence Forestry Department µg/m³ 2.9 07 PM 4.7 09 AM
Portland Metro Forest Grove Pacific University µg/m³ 4.4 08 AM 5.6 09 AM
SW Oregon Grants Pass Parkside School µg/m³ 2.9 01 AM 3.5 07 AM
Portland Metro Gresham Centennial High School µg/m³ 3.8 01 AM 4.3 05 AM
NE Oregon Hermiston Municipal Airport µg/m³ 4.8 01 AM 4 01 AM
Portland Metro Hillsboro Hare Field µg/m³ 4.4 10 AM 5.9 09 AM
Central Oregon John Day Dayton Street µg/m³ 4.2 08 AM 5.1 07 AM
SW Oregon Klamath Falls Peterson School µg/m³ 4.2 01 AM 5.6 08 AM
NE Oregon La Grande Hall and N µg/m³ 5.6 01 AM 4.3 02 AM
Central Oregon La Pine Rural Fire Dept 103 µg/m³ 4.8 04 AM 6.8 02 AM
SE Oregon Lakeview Center and M µg/m³ 3.9 06 PM 7.1 07 AM
Willamette Valley Lyons Marilynn School µg/m³ 4.6 01 AM 5 02 AM
Central Oregon Madras Westside Elementary µg/m³ 5.4 01 AM 5.2 07 AM
SW Oregon Medford Welch and Jackson µg/m³ 4.5 04 AM 5.6 01 AM
Willamette Valley Mill City µg/m³ 4.2 01 AM 3.5 01 AM
Cascades Multorpor µg/m³ 4.8 04 AM 6.1 01 AM
Willamette Valley Oakridge µg/m³ 4.1 01 AM 3.4 02 PM
NE Oregon Pendleton McKay Creek µg/m³ 4.1 01 AM 3.6 05 AM
Portland Metro Portland Cully Helensview µg/m³ 3.5 08 AM 4.2 07 AM
Portland Metro Portland Humboldt Sensors µg/m³ 3.4 01 AM 4.3 06 AM
Portland Metro Portland SE Lafayette µg/m³ 4.4 08 AM 5.1 11 AM
Central Oregon Prineville Davidson Park µg/m³ 3.9 01 AM 4.3 04 AM
SW Oregon Provolt Seed Orchard µg/m³ 3.4 05 AM 3.8 07 AM
Central Oregon Redmond High School µg/m³ 4.5 01 AM 5 04 AM
SW Oregon Roseburg Fire Dept µg/m³ 3.4 01 AM 4 08 AM
SW Oregon Roseburg Garden Valley µg/m³ 3.9 01 AM 5.1 07 AM
Willamette Valley Salem State Hospital µg/m³ 4 01 AM 5.4 06 AM
Portland Metro Sauvie Island µg/m³ 4.4 10 AM 5.8 10 AM
SW Oregon Shady Cove School µg/m³ 3.5 09 AM 4.9 09 AM
Willamette Valley Silverton James and Western µg/m³ 4.5 01 AM 5.5 07 AM
Central Oregon Sisters Forest Service µg/m³ 4.7 04 AM 10.6 04 AM
Willamette Valley Springfield City Hall µg/m³ 5.3 01 AM 5.5 08 AM
Willamette Valley Sweet Home Fire Department µg/m³ 4.5 04 AM 8.1 04 AM
SW Oregon Talent µg/m³ 4.6 12 PM 12.4 12 PM
Columbia Gorge The Dalles Cherry Heights School µg/m³ 5.2 01 AM 4 05 AM
Portland Metro Tualatin Bradbury Court µg/m³ 5.9 01 AM 6.3 10 AM
Willamette Valley Turner Cascade Junior HS µg/m³ 4.8 01 AM 5.7 01 AM