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	Annual Toxics Summary Burbank-W Palm Avenue FAQs Bromine 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		*	*	*	*	*	*	0	*
2013		*	*	*	*	*	*	0	*
2012		*	*	*	*	*	*	0	*
2011		*	*	*	*	*	*	0	*
2010		*	*	*	*	*	*	0	*
2009		*	*	*	*	*	*	0	*
2008		*	*	*	*	*	*	0	*
2007		*	*	*	*	*	*	0	*
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		2	*	*	*	12	4.0	5	1
2002		2	10	10.2	15	17	3.4	30	1
2001		1	8	*	11	14	3.4	28	2
2000		3	9	7.9	12	15	3.3	31	2
1999		4	9	*	14	16	3.4	25	2
1998		3	8	8.1	12	14	2.8	29	2
1997		3	8	*	13	17	3.8	29	2
1996		1	11	*	13	22	4.0	23	2
1995		3	11	9.9	15	22	4.9	31	2
1994		4	12	*	17	20	4.5	27	2
1993		4	9	10.6	16	19	4.3	31	2
1992		4	9	11.5	16	58	9.4	31	2
1991		3	11	11.0	17	19	4.7	28	2
1990		6	11	*	17	19	3.6	15	2
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.