Appendix C North Central Coast Table C_6 TAC Monterey San Benito Santa Cruz Acetaldehyde 108 33 72 Benzene 159 26 79 "1,3-Butadiene" 78 18 23 Carbon Tetrachloride 0 0 < .01 Chromium (Hexavalent) < .01 < .01 < .01 para-DiChlorobenzene 18 2 11 Formaldehyde 254 69 132 Methylene Chloride 71 9 55 Perchloroethylene 63 9 39 Diesel PM 273 145 119