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	Annual Toxics Summary Santa Barbara-W Carillo Street FAQs Chromium 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		*	*	*	*	*	*	0	*
2002		*	*	*	*	*	*	0	*
2001		*	*	*	*	*	*	0	*
2000		1	*	*	*	2	0.5	5	2
1999		1	1	2.3	4	7	1.6	28	2
1998		1	1	*	3	5	1.2	25	2
1997		1	2	2.6	4	6	1.4	27	2
1996		1	2	2.0	4	5	1.2	27	2
1995		1	2	2.5	5	10	2.1	30	2
1994		1	2	2.4	5	5	1.5	27	2
1993		1	3	*	6	20	3.7	27	2
1992		1	3	2.4	4	7	1.5	30	2
1991		1	1	2.2	4	7	1.6	29	2
1990		1	3	3.5	7	8	2.2	32	1
1989		0.5	3	2.8	5	7	1.5	55	1

	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.