Appendix C	Sacramento Valley		Table C_9																						
TAC	Butte	Colusa	Glenn	Placer	Sacramento	Shasta	Solano	Sutter	Tehama	Yolo	Yuba														
Acetaldehyde	102	16	21	87	221	136	31	39	49	59	44														
Benzene	129	34	40	114	355	147	57	68	37	62	50														
"1,3-Butadiene"	38	19	17	24	72	42	12	10	10	14	19														
Carbon Tetrachloride	0	0	0	0	0.05	0	0	0	< .01	0	0														
Chromium (Hexavalent)	< .01	< .01	< .01	< .01	0.03	< .01	< .01	0.02	< .01	< .01	< .01														
para-DiChlorobenzene	12	1	2	12	67	10	7	5	3	9	4														
Formaldehyde	228	62	49	205	541	262	79	105	82	127	116														
Methylene Chloride	32	3	3	51	176	22	19	10	7	25	7														
Perchloroethylene	33	3	5	36	255	35	16	12	10	25	9														
Diesel PM	232	74	87	201	744	213	124	189	119	290	82