TAC	Fresno	Kern (part)	Kings	Madera	Merced	San Joaquin	Stanislaus	Tulare
Acetaldehyde	307	305	119	81	91	209	150	201
Benzene	1102	1323	222	276	294	662	409	562
"1,3-Butadiene"	136	128	54	47	53	111	80	155
Carbon tetrachloride	0.01	< .01	0	0	0	0	< .01	0
Chromium (Hexavalent)	0.057	0.0537	0.0274	0.0357	0.0093	0.0829	0.0333	0.0234
para-Dichlorobenzene	38	30	6	6	10	26	21	17
Formaldehyde	774	1232	360	229	226	550	376	519
Methylene Chloride	139	66	14	16	29	87	67	50
Perchloroethylene	158	82	16	14	36	75	59	41
Diesel PM	1071	693	175	200	297	675	462	566