Appendix C	North Coast		Table C_7																						
TAC	Del Norte	Humboldt	Mendocino	Sonoma	Trinity																				
Acetaldehyde	21	88	67	30	19																				
Benzene	15	87	68	64	29																				
"1,3-Butadiene"	16	24	16	13	14																				
Carbon Tetrachloride	0	0	0	0	0																				
Chromium (Hexavalent)	< .01	< .01	0.01	0.04	< .01																				
para-DiChlorobenzene	2	7	5	3	< 1																				
Formaldehyde	35	157	123	73	39																				
Methylene Chloride	5	18	14	13	2																				
Perchloroethylene	6	28	21	14	3																				
Diesel PM	39	214	148	88	12