Legend (Health/DieselOregon)

DEQ Benchmark (0) Not above DEQ ABC Above DEQ ABC Total concentration (µg/m³) (1) 0.00 - 0.38 0.39 - 0.87 0.88 - 1.38 1.39 - 2.20 2.21 - 3.81 Exposure concentration (µg/m³) (2) 0.00 - 0.20 0.21 - 0.45 0.46 - 0.72 0.73 - 1.13 1.14 - 1.81