Appendix C San Joaquin Valley Table C_13 TAC Fresno Kern Kings Madera Merced San Joaquin Stanislaus Tulare Acetaldehyde 252 195 109 64 79 165 125 150 Benzene 326 757 72 86 99 233 161 165 "1,3-Butadiene" 80 55 40 25 36 53 50 107 Carbon Tetrachloride < .01 < .01 0 0 0 0 0 0 Chromium (Hexavalent) 0.05 0.04 0.02 < .01 < .01 0.03 0.03 < .01 para-DiChlorobenzene 46 36 7 7 12 33 26 21 Formaldehyde 590 1210 324 168 185 401 289 350 Methylene Chloride 129 70 15 16 26 74 60 46 Perchloroethylene 179 92 23 26 41 117 91 66 Diesel PM 1006 749 186 217 309 677 456 524