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	Annual Toxics Summary Burbank-W Palm Avenue FAQs Vanadium nanograms per cubic meter

Year	Months Present	Minimum	Median	Mean	90th Percentile	Maximum	Standard Deviation	Number of Observations	Detection Limit
2023		*	*	*	*	*	*	0	*
2022		*	*	*	*	*	*	0	*
2021		*	*	*	*	*	*	0	*
2020		*	*	*	*	*	*	0	*
2019		*	*	*	*	*	*	0	*
2018		*	*	*	*	*	*	0	*
2017		*	*	*	*	*	*	0	*
2016		*	*	*	*	*	*	0	*
2015		*	*	*	*	*	*	0	*
2014		1.2	1.2	*	2.8	3.5	0.81	12	2.4
2013		0.6	1.9	*	3.6	4.8	1.23	26	1.2
2012		0.75	1.7	1.55	2.4	2.9	0.76	29	1.5
2011		0.75	1.9	*	4.0	5.1	1.42	21	1.5
2010		0.75	2.2	2.26	4.8	6.0	1.54	29	1.5
2009		0.75	3.0	3.24	6.1	9.2	2.40	29	1.5
2008		*	*	*	*	*	*	0	*
2007		0.75	5.4	5.03	9.0	11	2.90	27	1.5
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		3.0	*	*	*	14	4.39	5	2.0
2002		1	16	18.3	31.2	43	10.0	30	2.0
2001		5	16.5	*	30.9	36	10.0	28	10
2000		5	5	8.97	16	19	4.79	31	10
1999		5	5	*	13	14	3.70	25	10
1998		5	5	5.89	10.2	17	2.75	29	10
1997		5	5	*	10.2	18	3.26	29	10
1996		5	11	*	15.8	20	4.91	23	10
1995		5	5	7.40	13	16	3.77	31	10
1994		5	5	*	14	15	3.98	27	10
1993		5	5	9.07	17	18	4.99	31	10
1992		5	10	14.3	18	110	21.7	31	10
1991		5	15	14.8	21	30	5.89	28	10
1990		5	15	*	23	27	5.40	15	10
1989		*	*	*	*	*	*	0	*

	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.