California Air Resources Board 2006 Almanac (web)																									
Appendix C	Sacramento Valley		Table C_10																						
TAC	Butte	Colusa	Glenn	Placer	Sacramento	Shasta	Solano	Sutter	Tehama	Yolo	Yuba														
Acetaldehyde	107	16	21	91	232	143	32	57	50	60	45														
Benzene	124	34	39	108	343	139	53	87	35	58	47														
"1,3-Butadiene"	32	7	17	22	66	39	12	17	7	12	16														
Carbon Tetrachloride	0	0	0	0	0.05	0	0	0	< .01	0	0														
Chromium (Hexavalent)	< .01	< .01	< .01	< .01	0.02	< .01	< .01	< .01	< .01	< .01	< .01														
para-DiChlorobenzene	15	2	2	17	89	12	9	6	4	12	4														
Formaldehyde	220	61	47	199	511	255	74	159	80	123	112														
Methylene Chloride	32	2	3	54	179	21	19	10	7	26	7														
Perchloroethylene	34	3	5	38	261	33	17	13	11	26	9														
Diesel PM	224	71	84	195	745	263	120	183	118	296	80