California Air Resources Board 2008 Almanac (web)														
Appendix C	Northeast Plateau		Table C_8											
TAC	Lassen	Modoc	Siskiyou											
Acetaldehyde	53	24	101											
Benzene	43	9	58											
"1,3-Butadiene"	26	22	98											
Carbon Tetrachloride	0	0	0											
Chromium (Hexavalent)	< .01	< .01	< .01											
para-DiChlorobenzene	1	< 1	2											
Formaldehyde	88	40	169											
Methylene Chloride	4	1	6											
Perchloroethylene	5	1	6											
Diesel PM	58	48	259