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D m <br /> �' 0 <br /> � <br /> Table 4.3-2 <br /> v Ambient Air Quality Standards and San Joaquin County Attainment Status Designations <br /> Averaging California National Standards'Pollutant Time 2,3 Attainment s,s s,s Attainment <br /> Standards Status a Primary Secondary Status 7 <br /> Ozone 1-hour 0.09 ppm N(Severe) 9 - - <br /> (180µg/M3) <br /> 8-hour 0.07 ppm$ — 0.08 ppm Same as Primary <br /> (137 µg/m3) (157µg/m) Standard N(Serious) <br /> Carbon Monoxide 20 ppm 35 ppm <br /> (CO) 1-hour (23 mg/m3) All (40 mg/m3) _ U/A <br /> 8-hour 9 ppm 9 ppm <br /> (10 mg/m3) (10 mg/m3) <br /> Nitrogen Dioxide 0.03 ppm _ 0.053 ppm <br /> (NO2)15 Annual Arithmetic Mean (56µg/m) (100µg/m) Same as Primary U/A <br /> 1-hour 0.18 ppm A — Standard — <br /> (338 µg/m3) <br /> Sulfur Dioxide(SO2) Annual Arithmetic Mean — — 0.0 0 ppm <br /> 00 0.04 ppm 0.14 ppm <br /> 24-hour (105 µg/m3) A (365 µg/m3) — U <br /> 3-hour — _ _ 0.5 ppm 3 <br /> (1300µg/m) <br /> 0.25 ppm <br /> 1-hour (655 g//m3) A <br /> Respirable Annual Arithmetic Mean 20µg/m3 _12 Same as Primary is <br /> Particulate Matter N Attainment <br /> v <br /> (PMI°) 24-hour 50µg/m3 150µg/m3 Standard <br /> Fine Particulate Annual Arithmetic Mean 12µg/m3 N 15 µg/m3 Same as Primary N <br /> o Matter(PM2.5) 24-hour — — 35 µg/m314 Standard <br /> Leadlo 30-day Average 1.5 µg/m3 U — — — <br /> 0 <br /> Cn Calendar Quarter — — 1.5 µg/m3 Same as Primary <br /> Standard <br /> 3 Sulfates 24-hour 25 µg/m3 A <br /> Hydrogen Sulfide 1-hour 42 3 p mU No <br /> ( pg/m3) <br /> Vinyl Chloride10 0.01 ppm National <br /> v <br /> 24-hour (26µg/m3) U/A Standards <br /> =3 Cnm M <br /> 55 <br />