California Air Resources Board 2006 Almanac (web)																									
Appendix C	Mountain Counties		Table C_5																						
TAC	Amador	Calaveras	El Dorado	Mariposa	Nevada	Placer	Plumas	Sierra	Tuolumne																
Acetaldehyde	37	47	87	26	113	19	77	14	62																
Benzene	49	69	84	38	84	22	149	36	95																
"1,3-Butadiene"	12	22	19	9	22	6	47	11	41																
Carbon Tetrachloride	0	0	0	0	0	0	0	0	0																
Chromium (Hexavalent)	< .01	< .01	< .01	< .01	< .01	< .01	< .01	< .01	0.08																
para-DiChlorobenzene	2	3	9	1	7	2	1	< 1	4																
Formaldehyde	69	90	141	49	172	35	172	36	128																
Methylene Chloride	5	5	17	2	21	6	2	< 1	9																
Perchloroethylene	5	4	19	3	9	5	4	< 1	10																
Diesel PM	31	34	53	16	67	35	53	3	50