California Home	ARB:	Home	Search	Site Map				Contact Us

	Annual Toxics Summary Fremont-Chapel Way FAQs Tin 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		1.5	1.5	*	1.5	1.5	0.00	17	3.0
2009		1.5	1.5	1.56	1.5	3.0	0.27	31	3.0
2008		*	*	*	*	*	*	0	*
2007		0.75	0.75	*	0.75	2.7	0.57	18	1.5
2006		*	*	*	*	*	*	0	*
2005		*	*	*	*	*	*	0	*
2004		*	*	*	*	*	*	0	*
2003		2.5	*	*	*	5.0	1.12	5	5.0
2002		2	2	*	8.4	14	3.28	24	4.0
2001		2	2	*	7.0	13	2.71	27	4.0
2000		2	2	2.54	4.6	8.0	1.62	28	4.0
1999		2	2	3.40	7.3	8.0	2.33	28	4.0
1998		2	2	2.85	6.6	10	2.26	25	4.0
1997		2	2	*	2	14	2.29	28	4.0
1996		2	2	2.22	2	6.0	0.81	30	4.0
1995		2	2	2.39	4.1	7.0	1.28	30	4.0
1994		2	2	2.94	6.2	10	2.12	29	4.0
1993		2	2	3.40	7.0	9.0	2.20	29	4.0
1992		2	*	*	*	6.0	1.62	10	4.0
1991		*	*	*	*	*	*	0	*
1990		*	*	*	*	*	*	0	*
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.