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	Annual Toxics Summary Santa Barbara-W Carillo Street FAQs Benzo(a)pyrene-10 nanograms per cubic meter

Read About Estimated Risk

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit	Estimated Risk
2005		*	*	*	*	*	*	0	*	*
2004		*	*	*	*	*	*	0	*	*
2003		*	*	*	*	*	*	0	*	*
2002		*	*	*	*	*	*	0	*	*
2001		*	*	*	*	*	*	0	*	*
2000		0.025	*	*	*	0.22	0.081	5	0.05	*
1999		0.025	0.025	0.170	0.49	0.87	0.236	29	0.05	0.5
1998		0.025	0.025	0.317	0.62	3.3	0.679	30	0.05	1
1997		0.025	0.05	0.178	0.54	0.82	0.237	31	0.05	0.6
1996		0.025	0.025	0.263	1.03	2.5	0.597	24	0.05	0.8
1995		0.025	0.05	0.195	0.52	1.2	0.302	24	0.05	0.6
1994		0.025	0.29	*	1.14	1.4	0.481	14	0.05	*
1993		0.025	0.09	0.292	1.0	1.4	0.419	24	0.05	0.9
1992		0.025	0.08	0.303	0.96	1.8	0.447	24	0.05	1
1991		0.025	0.10	0.207	0.73	1.0	0.307	24	0.05	0.7
1990		0.025	0.11	0.343	0.78	3.0	0.638	24	0.05	1
1989		0.025	0.025	*	0.48	1.6	0.400	20	0.05	*

	Notes:	Values below the Limit of Detection (LoD) assumed to be ½ LoD. Means and risks shown only for years with data in all 12 months. "*" means there was insufficient or no data available to determine the value.