California Air Resources Board 2008 Almanac (web)																									
Appendix C	Sacramento Valley		Table C_10																						
TAC	Butte	Colusa	Glenn	Placer	Sacramento	Shasta	Solano	Sutter	Tehama	Yolo	Yuba														
Acetaldehyde	119	29	31	95	270	177	71	55	75	76	49														
Benzene	100	40	32	103	325	139	72	71	44	65	48														
"1,3-Butadiene"	59	14	30	21	64	57	15	9	72	20	16														
Carbon Tetrachloride	0	0	0	0	0.05	0	0	0	< .01	0	0														
Chromium (Hexavalent)	< .01	< .01	< .01	< .01	0.01	< .01	< .01	< .01	< .01	< .01	< .01														
para-DiChlorobenzene	9	< 1	1	10	55	7	5	4	2	8	3														
Formaldehyde	236	89	60	206	583	320	155	135	130	158	120														
Methylene Chloride	31	2	3	57	182	21	19	10	7	26	7														
Perchloroethylene	28	3	4	33	251	24	14	12	8	25	9														
Diesel PM	284	130	125	180	792	377	327	252	254	369	68